Cellulose I Filaments
|
|
- Marion Rodgers
- 8 years ago
- Views:
Transcription
1 2.0 Cellulose I Filaments Cellulose exhibition Aalto: Meri Lundhal Ville Klar Ling Wang Petri Kuosmanen Orlando Rojas VTT: Tiia Tenhunen Hille Rautkoski Kari Kammiovirta Vuokko Liukkonen Ville Klar Tekla Tammelin Ali Harlin Hannes Orelma
2 Can we use cellulose s aspect ratio in material assembly? Wood logs/gmber Cellulosic Fibers Nanocellulose (CNF) Dissolved Cellulose m mm µm-nm nm-å
3 Length of wood fibers limits the use of mechanical yarn manufacturing methods Create simple and inexpensive fibre yarn manufacturing technique Retain the original cellulose I structure à intrinsic properges of wood fibres Few processing steps Cellulose comprehensive chemistry I (1998) By Wikipedista:Ryj - Own work, Public Domain, hops://commons.wikimedia.org/w/ index.php?curid= Fiber orienta5on is required for achieving con5nuous wood fiber yarn!
4 Are all fibers made equal? 3 mm x 30 µm 30 x 21 cm 2D and 1D structures 1x1 µm 5x5 µm Cellulose Nanofibrils (CNF)
5 Wet spinning ver. 1: CNF-based filaments Nanofibrils in focused flow Håkansson et al., Nature Communica:ons 5:4018 (2014). doi: /ncomms5018
6 Filament An5-solvent (TO-)CNF TO-CNF, dry CNF, dry Need to control interac5ons with water Water sensigvity increased by high surface area (aspect rago) and charge CNF, wet TO-CNF, dry Temporal wet strength via surface modificagon and dope formulagon
7 Wet spinning ver. 2: Filaments from CNF (co-axial) (Patent pending)
8 Winder Hydrogel Polymer jet Meri Lundhal Ville Klar Ling Wang Mariko Ago (visit our poster)
9 Wet Spinning ConducGve/MagnetoacGve Coaxial Filaments 3D PrinGng Tero Kämäräinen Maryam Borhei
10 Flow orientation & spinning with salt Wood fibres (flow-orientated) Salt: aggregation & precipitation into wet ribbon 1 3 DWOC1 Thomas Widmaier, Aalto 1. Fibre suspension with rheology modifiers 2. Salt water 3. Gel yarn. Industrialized through DWOC1 Spin-off (Spinnova Ltd.) WO , Method for the manufacture of fibrous yarn, fibrous yarn and use of the fibrous yarn, VTT, Jyväskylä, Finland, (Salmela, J. Kiiskinen, H. Oksanen, A.), WO2012FI , , 18 p. Koskinen et al. Device for congnuous cellulose yarn drying and forming, 9th InternaGonal DAAAM BalGc Conference "Industrial engineering April 2014, Tallinn, Estonia Yinfeng Shen, VTT Thomas Widmaier, Aalto
11 Deep Eutectic Solvent (DES) for filaments (DWOC2 gen2 technology) Choline chloride 1:2 mole rago Urea Mp. 302 C 12 C 133 C EutecGc mixtures composed of two or three components with a lower melgng point than each of the individual components Effect is consequence of hydrogen bonding between the components DES have similar physicochemical qualiges compared to ionic liquids Non-volaGle, biodegradable and do not react with water. DES-chemicals are cheap and non-toxic recyclable and reusable in the process. 11
12 Preparation of yarns from wood fibers Dry-jet wet-spinning Dope DES does not dissolve cellulose but swells it Simple dry-jet wet-spinning approach can be uglized to achieve a filament Chemistry affords water resistance. OrientaGon Spinneret CoagulaGon Dry-jet wetspinning Tenhunen et al. (2015) Bioresource Water free pulp + DES = Spinnable dope Water stable yarn from bleached pulp fibres (Patent pending) 12
13 Filament properties Tenacity and strain Current tenacity ~ ½ of viscose tenacity Water-stability achieved with small PAA addigon (DES) ElongaGon at the same level as cooon (DES) Sample Tenacity (cn/tex) Tensile strength (MPa) Elonga5on (max strain, %) IonCell filament Flow oriented CNF filaments Wet spinned CNF 14 tex CoOon yarn 58 tex 16 9 Viscose 20 tex Fibre yarn from pulp (twisted) 35 tex DES modified pulp filaments 18 tex tex = 1g/km (suom. langan pituusmassan yksikkö) Tenacity cn/tex (suom. lujuus) Tensile strength MPa (suom. vetolujuus) Tenacity takes into account the density of the yarn. Tensile strength does not
14 More informa5on available in our posters and videos Conclusions Fiber yarn manufacturing technologies developed in DWOC Flow orientagon Coaxial spinning DES-assisted spinning CNF-based filaments for high performance applicagons Successful manufacture of wood fiber filaments
Ionic liquids. - new process chemistry for heavy industry
Ionic liquids - new process chemistry for heavy industry Ilkka Kilpeläinen Matemaattis-luonnontieteellinen tiedekunta / Henkilön nimi / Esityksen nimi 16.5.2014 1 Background Ionic liquids Ionic Liquids
More informationVISCOSE FIBRES WITH NEW FUNCTIONAL QUALITIES
VISCOSE FIBRES WITH NEW FUNCTIONAL QUALITIES Walter Roggenstein Kelheim Fibres GmbH, Regensburger Str. 109, 93309 Kelheim, Germany Phone: (+49) 9441 99-489; Fax: (+49) 9441 99-1489; Email: walter.roggenstein@kelheim-fibres.com
More informationVISCOSTAR - A STAR-SHAPED VISCOSE FIBER FOR IMPROVED ABSORBENCY
15 VISCOSTAR - A STAR-SHAPED VISCOSE FIBER FOR IMPROVED ABSORBENCY Josef Schmidtbauer Lenzing R & D, Lenzing AG, A-4860 Lenzing, Austria Phone : +43 7672 701 2387, Fax : +43 7672 9 2387, e-mail: j.schmidtbauer@lenzing.com
More informationThe Relationship between Process Technology, Structure Development and Fibre Properties in Modern Carbon Fibre Production
A publication of 1609 CHEMICAL ENGINEERING TRANSACTIONS VOL. 32, 2013 Chief Editors: Sauro Pierucci, Jiří J. Klemeš Copyright 2013, AIDIC Servizi S.r.l., ISBN 978-88-95608-23-5; ISSN 1974-9791 The Italian
More informationNON-WOVEN COMPOSITE OFFICE PANEL
NON-WOVEN COMPOSITE OFFICE PANEL Patent Number: US7871947 Publication date: 2011-01-18 Applicant(s): Milliken Provided herein is a non-stratified, or homogeneous, non-woven composite having (a) strength-imparting
More informationThe Advantages of Flax Fibers in Composites 17 18 June 2009, Frankfurt. Medical Industrial Automotive Filtration Apparel June 2009 Page 1
The Advantages of Flax Fibers in Composites 17 18 June 2009, Frankfurt June 2009 Page 1 The Advantages of Natural Fibers why should we use them? The use of natural fibers in the manufacture of technical
More informationFrom Nanocellulose Science. Presented by: Ulla Forsström Dr., Principal Scientist VTT Technical Research. Status up date from Finland
From Nanocellulose Science towards Applications Presented by: Ulla Forsström Dr., Principal Scientist VTT Technical Research Center of Finland Status up date from Finland Agenda What is Nanocellulose?
More informationChoosing The Proper Short Cut Fiber for Your Nonwoven Web
Choosing The Proper Short Cut Fiber for Your Nonwoven Web ABSTRACT You have decided that your web needs a synthetic fiber. There are three important factors that have to be considered: generic type, diameter,
More informationPerformance of Carbon-PTFE Electrodes and PTFE Separators in Electrochemical Double Layer Capacitors (EDLCs)
Performance of Carbon-PTFE Electrodes and PTFE Separators in Electrochemical Double Layer Capacitors (EDLCs) David Zuckerbrod, Robert Sassa, Marianne Szabo, Meagan Mizenko Abstract: W. L. Gore & Associates
More informationACUSOL 810A Detergent Grade Rheology Modifier and Stabilizer
ACUSOL 810A Detergent Grade Rheology Modifier and Stabilizer Description ACUSOL 810A is an Alkali Soluble acrylic polymer Emulsion (ASE). ACUSOL 810A can be directly incorporated into formulations without
More informationLenzing Group. Leading Fiber Innovation
1 Lenzing Group Leading Fiber Innovation Agenda Lenzing AG Lenzing Fiber Portfolio Enduses Fiber properties Processing Lenzing Sustainability Concept Sustainability & Environmental issues 2 Corporate Video
More informationOverview of Filtration Media Classes, Their Properties, and Applications in Which They Excel
Overview of Filtration Media Classes, Their Properties, and Applications in Which They Excel Dr. Heath Himstedt John Simenson Johns Manville Next Generation Filter Media Conference American Filtration
More informationThe Investigation of Adhesion of Resins Used as Tissue Creping Adhesives for Yankee Dryer Surface Coating ABSTRACT
J. Agr. Sci. Tech. (2013) Vol. 15: 793-799 The Investigation of Adhesion of Resins Used as Tissue Creping Adhesives for Yankee Dryer Surface Coating F. Rezaei-Arjomand 1, A. A. Enayati 1, A. H. Lohrasebi
More informationan introduction to GRADUATE SCHOOL
an introduction to GRADUATE SCHOOL Intellectual Curiosity Do you have an innate curiosity about the world around you? Did your undergraduate experience leave you wanting to know more? Do you like problem
More informationCARBON/DYNEEMA INTRALAMINAR HYBRIDS: NEW STRATEGY TO INCREASE IMPACT RESISTANCE OR DECREASE MASS OF CARBON FIBER COMPOSITES
26 TH INTERNATIONAL CONGRESS OF THE AERONAUTICAL SCIENCES CARBON/DYNEEMA INTRALAMINAR HYBRIDS: NEW STRATEGY TO INCREASE IMPACT RESISTANCE OR DECREASE MASS OF CARBON FIBER COMPOSITES J. G. H. Bouwmeester*,
More informationGuide to Reverse Phase SpinColumns Chromatography for Sample Prep
Guide to Reverse Phase SpinColumns Chromatography for Sample Prep www.harvardapparatus.com Contents Introduction...2-3 Modes of Separation...4-6 Spin Column Efficiency...7-8 Fast Protein Analysis...9 Specifications...10
More informationNanocellulose materials - Preparation, properties, uses
Nanocellulose materials - Preparation, properties, uses The Finnish Centre of Nanocellulosic Technologies Timo M. Koskinen, UPM-Kymmene Ltd, Pia Qvintus, Anne- Christine Ritschkoff, Tekla Tammelin & Jaakko
More informationACUSOL 830 Rheology Modifier and Stabilizer
ACUSOL 830 Rheology Modifier and Stabilizer Description ACUSOL 830 is an Alkali Soluble acrylic polymer Emulsion (ASE). ACUSOL 830 can be directly incorporated into formulations without preparation of
More informationNGF EUROPE the essential component. glass cord. for rubber drive belt reinforcement QS 9000: 1998 BS EN ISO 9001: 1994
NGF EUROPE the essential component glass cord for rubber drive belt reinforcement QS 9000: 1998 BS EN ISO 9001: 1994 BS EN ISO 14001: 2004 01: 01: manufacturing process Glass Cord is manufactured by the
More informationSBO3 acntb s. NANOFORCE Next generation nano-engineered Polymer-Steel/CNT Hybrids. Lightweight and multi-functional. aligned Carbon Nanotube bundles
NANOFORCE Next generation nano-engineered Polymer-Steel/CNT Hybrids SBO3 acntb s Lightweight and multi-functional aligned Carbon Nanotube bundles Jin Won (Maria) Seo User Committee Meeting Nanoforce, 7
More informationHow To Improve Mechanical Properties Of A Composite Material
Usak University Journal of Material Sciences journal homepage: http://uujms.usak.edu.tr Research article Mechanical properties of bi axial glass fiber and pistachio shell reinforced polyester composites
More informationIngeo Fibre Apparel Product Guidelines. Fiber to Fabric. 1. Introduction to Ingeo fibers 2. Fiber to yarn 3. yarn to fabric
Ingeo Fibre Apparel Product Guidelines Fiber to Fabric 1. Introduction to Ingeo fibers 2. Fiber to yarn 3. yarn to fabric Apparel Products 1. Introduction to Ingeo fibers Ingeo fibre The only synthetic
More informationNOVEL STARCH SOLUTION PREPARED FROM THE STARCH IN NAOH/THIOUREA/UREA AQUEOUS SOLUTION AND ITS APPLICATION AS SURFACE SIZING AGENT
NOVEL STARCH SOLUTION PREPARED FROM THE STARCH IN NAOH/THIOUREA/UREA AQUEOUS SOLUTION AND ITS APPLICATION AS SURFACE SIZING AGENT Xu-Qing Wang * and Xiao-Fan Zhou Novel starch solutions were prepared by
More informationCHITOSAN FILM PREPARATION Instructions for laboratory experiments. Tuija Annala 29.11.2007 Rev 0
CHITOSAN FILM PREPARATION Instructions for laboratory experiments Tuija Annala 29.11.2007 Rev 0 Table of Contents 1 Introduction...3 2 Equipment and materials...3 3 Recipe...4 2 (6) 1 INTRODUCTION Chitosan
More informationBiocomposites Properties and Applications
Biocomposites Properties and Applications Bo Madsen and David Plackett Materials Research Department and Danish Polymer Centre Risø National Laboratory Denmark Contents About Risø National Laboratory About
More informationPlastics and Polymer Business. Properties enhancement for Plastics
News Letter Vol. 18, issue October-December, 2012 Hyperdispersants and Coupling Agents for Thermoplastics and Thermosets Solplus, Ircolplus and Solsperse hyperdispersants and coupling agents have been
More informationTextile materials from cellulose
Roadmap 2015 to 2025 Textile materials from cellulose Wood Adapted Pulp Fibres Yarn Fabric Nonwoven The production of textile materials is continuously growing with increasing global collective purchasing
More informationInsights into Eucalyptus Pulp Bleaching Technology
Insights into Eucalyptus Pulp Bleaching Technology Tapani Vuorinen tapani.vuorinen@aalto.fi 6th International Colloquium on Eucalyptus Pulp Colonia del Sacramento, Uruguay November 24-27, 2013 Outline
More informationCOMPARATIVE CHARACTERISATION OF MAN-MADE REGENERATED CELLULOSE FIBRES
COMPARATIVE CHARACTERISATION OF MAN-MADE REGENERATED CELLULOSE FIBRES Thomas Röder 1, Johann Moosbauer 1, Gerhard Kliba 1, Sandra Schlader 2, Gerhard Zuckerstätter 2, and Herbert Sixta 3 1 Lenzing AG,
More informationDispersion of Synthetic Fibers in Wet-Lay Nonwovens
Dispersion of Synthetic Fibers in Wet-Lay Nonwovens This article was written by James M. Keith, retired Director of Technical Services for MiniFIBERS, and published in the Tappi Journal, Vol. 77, No. 6,
More informationCOMPARISON BETWEEN MECHANICAL PROPERTIES OF FABRICS WOVEN FROM COMPACT AND RING SPUN YARNS
COMPARISON BETWEEN MECHANICAL PROPERTIES OF FABRICS WOVEN FROM COMPACT AND RING SPUN YARNS Alsaid. A. Almetwally 1 and Mona. M. Salem 2 Textile Division, National Research Centre, Egypt 1 e-mail: saaa_2510@yahoo.com
More informationCapitalizing on Maine s Assets using the Finnish Bio-Product Mill Model. Adriaan van Heiningen University of Maine Paper Days
Capitalizing on Maine s Assets using the Finnish Bio-Product Mill Model Adriaan van Heiningen University of Maine Paper Days Orono, April 13 th, 2016 Comparison of Finland and Maine Finland Maine Land
More informationACUSOL 820 Rheology Modifier and Stabilizer
ACUSOL 820 Rheology Modifier and Stabilizer Description ACUSOL 820 is a Hydrophobically modified Alkali Soluble acrylic polymer Emulsion (HASE) with unusually high aqueous thickening and stabilising efficiency.
More informationMaxCell Technical Manual Design Parameters
MaxCell Technical Manual Design Parameters Breaking Strength by Product Style, lbs Product Style Standard MaxCell Fire Resistant MaxCell Test Method 4 Cell 2,750 2,200 ASTM D 5 Bellcore 5 5.. Cell 2,50
More informationRAINBOW: A NOVEL VISCOSE FIBER FOR PES BLENDS INNOVATIONS IN DYEING TECHNOLOGY
22 RAINBOW: A NOVEL VISCOSE FIBER FOR PES BLENDS INNOVATIONS IN DYEING TECHNOLOGY Peter Sulek, Marina Crnoja-Cosic, Jörg Schlangen Lenzing Aktiengesellschaft, A-486 Lenzing, Austria Phone: (43) (7672)
More informationUse of nanocellulose for high performance papermaking products
Use of nanocellulose for high performance papermaking products Nanopaper LED light Nanopaper 30 September 2014, Arnhem Rauni Seppänen 1 Contents Nanocellulose Preparation Properties Nanocellulose producers
More informationLYOCELL LF PROFILE OF A FIBRILLATION-FREE FIBRE FROM LENZING
75 LYOCELL LF PROFILE OF A FIBRILLATION-FREE FIBRE FROM LENZING Christian Rohrer, Peter Retzl, Heinrich Firgo Lenzing AG, R & D, A - 4860 Lenzing, Austria Introduction Today Lyocell by Lenzing is an established
More informationTF: TEXTILE ENGINEERING AND FIBRE SCIENCE
TF: TEXTILE ENGINEERING AND FIBRE SCIENCE Duration: Three Hours Maximum Marks: 100 Please read the following instructions carefully: General Instructions: 1. Total duration of examination is 180 minutes
More informationProduct Data. HexPly 8552 Epoxy matrix (180 C/356 F curing matrix)
HexPly 8552 Epoxy matrix (180 C/356 F curing matrix) Product Data Description HexPly 8552 is a high performance tough epoxy matrix for use in primary aerospace structures. It exhibits good impact resistance
More information3.3. Rheological Behavior of Vinyl Ester Resins
3.3. Rheological Behavior of Vinyl Ester Resins 3.3.1. Introduction Rheology is the study of the deformation and flow of matter 1. There has been significant appreciation of the importance of the rheological
More informationMan-made natural fibers and their composites. Man-made? Natural? Man-made natural fibers!
Man-made natural fibers and their composites Roberts Joffe 1,2 1 Luleå University of Technology, S-97187 Luleå 2 Swerea SICOMP, S-94126 Piteå Man-made? Natural? Man-made natural fibers! This presentation
More informationEUDRAGIT E 100, EUDRAGIT E PO and
Technical Information EUDRAGIT E 100, and Specification and Test Methods Ph. Eur. USP/NF JPE Basic Butylated Methacrylate Copolymer Amino Methacrylate Copolymer - NF Aminoalkyl Methacrylate Copolymer E
More informationWaterproofing System for Wastewater Tanks in Petrochemical Industries and Refineries
Waterproofing System for Wastewater Tanks in Petrochemical Industries and Refineries Introduction Wastewater of petrochemical industries and refineries contains high amounts of emulsified aliphatic or
More informationGreen chemicals and fuels from the forest
Slide 1 Green chemicals and fuels from the forest Welcome to this presentation by KIRAM LU Biofuels workshop Lund August 2011 Slide 2 Renewable materials and fuels Five strong market drivers Climate change
More informationFeatures of the formation of hydrogen bonds in solutions of polysaccharides during their use in various industrial processes. V.Mank a, O.
Features of the formation of hydrogen bonds in solutions of polysaccharides during their use in various industrial processes. V.Mank a, O. Melnyk b a National University of life and environmental sciences
More informationHonors Chemistry: Unit 6 Test Stoichiometry PRACTICE TEST ANSWER KEY Page 1. A chemical equation. (C-4.4)
Honors Chemistry: Unit 6 Test Stoichiometry PRACTICE TEST ANSWER KEY Page 1 1. 2. 3. 4. 5. 6. Question What is a symbolic representation of a chemical reaction? What 3 things (values) is a mole of a chemical
More informationHands-On Labs SM-1 Lab Manual
EXPERIMENT 4: Separation of a Mixture of Solids Read the entire experiment and organize time, materials, and work space before beginning. Remember to review the safety sections and wear goggles when appropriate.
More informationTiO 2. : Manufacture of Titanium Dioxide. www.rsc.org/learn-chemistry Registered charity number 207890
TiO 2 : Manufacture of Titanium Dioxide www.rsc.org/learn-chemistry Registered charity number 207890 5: Manufacture of titanium dioxide Titanium dioxide has many uses. It is now the common white pigment
More information2009-12-23 ICS: 93.160. Strengthening retrofitting of reinforced concrete structures by gluing of fibre reinforced polymeric fabrics (FRP fabrics)
36888 ежглеяис тгс йубеямгсеыс (теувос еутеяо) 20091223 ICS: 93160 150114010801:2009 H HELLENIC CHNICAL SPECIFICATION (FRP ) Strengthening retrofitting of reinforced concrete structures by gluing of fibre
More informationChapter 5, Lesson 3 Why Does Water Dissolve Salt?
Chapter 5, Lesson 3 Why Does Water Dissolve Salt? Key Concepts The polarity of water molecules enables water to dissolve many ionically bonded substances. Salt (sodium chloride) is made from positive sodium
More informationTWISTING OF FIBRES IN YARNS FOR NATURAL FIBRE COMPOSITES
18 TH INTERNATIONAL CONFERENCE ON COMPOSITE MATERIALS TWISTING OF FIBRES IN YARNS FOR NATURAL FIBRE COMPOSITES M. Rask 1 *, B. Madsen 1 1 Materials Research Division, Risø National Laboratory for Sustainable
More informationLIFE CYCLE ASSESSMENT ON COTTON AND VISCOSE FIBRES FOR TEXTILE PRODUCTION
LIFE CYCLE ASSESSMENT ON COTTON AND VISCOSE FIBRES FOR TEXTILE PRODUCTION Janka Dibdiakova, Volkmar Timmermann Norwegian Forest and Landscape Institute (NFLI) Ås, Norway COST FP1205 Innovative applications
More informationModern Construction Materials Prof. Ravindra Gettu Department of Civil Engineering Indian Institute of Technology, Madras
Modern Construction Materials Prof. Ravindra Gettu Department of Civil Engineering Indian Institute of Technology, Madras Module - 2 Lecture - 2 Part 2 of 2 Review of Atomic Bonding II We will continue
More information(1) e.g. H hydrogen that has lost 1 electron c. anion - negatively charged atoms that gain electrons 16-2. (1) e.g. HCO 3 bicarbonate anion
GS106 Chemical Bonds and Chemistry of Water c:wou:gs106:sp2002:chem.wpd I. Introduction A. Hierarchy of chemical substances 1. atoms of elements - smallest particles of matter with unique physical and
More informationChemistry B11 Chapter 6 Solutions and Colloids
Chemistry B11 Chapter 6 Solutions and Colloids Solutions: solutions have some properties: 1. The distribution of particles in a solution is uniform. Every part of the solution has exactly the same composition
More informationThe Properties of Water
1 Matter & Energy: Properties of Water, ph, Chemical Reactions EVPP 110 Lecture GMU Dr. Largen Fall 2003 2 The Properties of Water 3 Water - Its Properties and Its Role in the Fitness of Environment importance
More informationHow to Avoid Conductive Anodic Filaments (CAF)
How to Avoid Conductive Anodic Filaments (CAF) Ling Zou & Chris Hunt 22 January 20 1 Your Delegate Webinar Control Panel Open and close your panel Full screen view Raise hand for Q&A at the end Submit
More information19.1 Bonding and Molecules
Most of the matter around you and inside of you is in the form of compounds. For example, your body is about 80 percent water. You learned in the last unit that water, H 2 O, is made up of hydrogen and
More informationChapter 6:Textiles & Production. Chapter 6.1: Textiles & Fashion Chapter 6.2: Making Textiles
Chapter 6:Textiles & Production Chapter 6.1: Textiles & Fashion Chapter 6.2: Making Textiles Key Terms Fabrics Fibers Yarns Natural Fibers Filament Manufactured Fibers Denier Fabrics & Fibers Fabrics are
More informationCharacteriza*on of Lignocellulosics by Using Separa*on of Fibre Surface Layers and Nitrogen Sorp*on
Characteriza*on of Lignocellulosics by Using Separa*on of Fibre Surface Layers and Nitrogen Sorp*on Latvian State Ins,tute of Wood Chemistry COST FP1105 in Stockholm Fibres surface layers separa,on procedure
More informationIssued in September 2014. Innventia Research Programme 2015 2017
Issued in September 2014 Innventia Research Programme 2015 2017 Innventia Research Programme 2015 2017 The business environment of the pulp, paper and industry and their suppliers is going through radical
More informationSolution for Homework #1
Solution for Homework #1 Chapter 2: Multiple Choice Questions (2.5, 2.6, 2.8, 2.11) 2.5 Which of the following bond types are classified as primary bonds (more than one)? (a) covalent bonding, (b) hydrogen
More informationChem101: General Chemistry Lecture 9 Acids and Bases
: General Chemistry Lecture 9 Acids and Bases I. Introduction A. In chemistry, and particularly biochemistry, water is the most common solvent 1. In studying acids and bases we are going to see that water
More informationFreezing Point Depression: Why Don t Oceans Freeze? Teacher Advanced Version
Freezing Point Depression: Why Don t Oceans Freeze? Teacher Advanced Version Freezing point depression describes the process where the temperature at which a liquid freezes is lowered by adding another
More informationDifferentiation in market pulp products: Is market pulp a commodity product?
Differentiation in market pulp products: Is market pulp a commodity product? Celso Foelkel When you look at your raw materials, products and customers ? What do you see?? What do you see???? What do you
More informationKundennutzen der neuesten Spinnpräparationen für Vliesstoffe in Hygieneartikeln
Kundennutzen der neuesten Spinnpräparationen für Vliesstoffe in Hygieneartikeln. Dr. Oliver Kaltenecker Product Group Manager Lubricants 2 Inhalt Einleitung Boehme in der Chemiefaserindustrie Vliesstoffe
More information3 Nextel Textiles. Ceramic fiber products for outerspace applications.
3 Nextel Textiles Ceramic fiber products for outerspace applications. Physical Properties 3M Nextel Fabrics, Tapes, and Sleevings are designed to meet the toughest thermal, mechanical and electrical performance
More informationProperties and Classifications of Matter
PS-3.1 Distinguish chemical properties of matter (including reactivity) from physical properties of matter (including boiling point, freezing/melting point, density [with density calculations], solubility,
More informationDowel-Bar Retrofit Using Polyester Polymer Concrete
PPETG May 3-4, 2011, Oklahoma City Dowel-Bar Retrofit Using Polyester Polymer Concrete Shakir Shatnawi, Ph.D., P.E. President, SHATEC ENGINEERING CONSULTANTS, LLC sshatnawi@sbcglobal.net 916-990-6488 2
More informationTENCEL HIGH PERFORMANCE SPORTSWEAR
TENCEL HIGH PERFORMANCE SPORTSWEAR Heinrich Firgo, Friedrich Suchomel, Tom Burrow Textile Innovation, Lenzing AG, Austria Hydrophilic natural fibers like cotton and wool and the man made cellulosic fibers
More informationCHEMICAL DETERMINATION OF EVERYDAY HOUSEHOLD CHEMICALS
CHEMICAL DETERMINATION OF EVERYDAY HOUSEHOLD CHEMICALS Purpose: It is important for chemists to be able to determine the composition of unknown chemicals. This can often be done by way of chemical tests.
More informationFilter Aid Filtration
Filter Aid Filtration Filtration is the separation of solids from liquids by forcing the liquid to flow through a porous medium and depositing the solids on the medium. A filter aid (finely divided material
More informationNomex KD Technology. DuPont TM. DuPont s Heritage in Hot Gas Filtration Application. For over 4 decades, a filter media made of Nomex
DuPont s Heritage in Hot Gas Filtration Application For over 4 decades, a filter media made of Nomex brand fibre has been considered as the state of the art product in typical filtration applications such
More informationCoats Fibre Optics RIPCORDS BINDERS STRENGTH MEMBERS WATER BLOCKS. www.coatsindustrial.com
Coats Fibre Optics RIPCORDS BINDERS STRENGTH MEMBERS WATER BLOCKS Find out more. Email marketing@coats.com About Coats Coats has been a pioneer in the industrial thread business for over 250 years. By
More informationTREATMENT OF CELLULOSIC FIBERS WITH SUPERCRITICAL CARBON DIOXIDE
TREATMENT OF CELLULOSIC FIBERS WITH SUPERCRITICAL CARBON DIOXIDE Gregor Kraft 1, Christoph Muss 1, Christian Adelwöhrer 2, Thomas Rosenau 2, and Thomas Röder 1 1 Lenzing AG, R&D, A-4860 Lenzing, Austria,
More informationMechanical Properties of Metals Mechanical Properties refers to the behavior of material when external forces are applied
Mechanical Properties of Metals Mechanical Properties refers to the behavior of material when external forces are applied Stress and strain fracture or engineering point of view: allows to predict the
More informationcellulosic plastics From trees to plastic
cellulosic plastics From trees to plastic Contents A renewable resource 3 From trees to plastic 3 From ester to plastic 5 Compounding: custom recipes 5 Dedication to quality 5 Benefits 6 Properties 6 Chemical
More informationDOWEX Resins as Organic Solvent Desiccants
Product Information DOWEX Resins as Organic Solvent Desiccants DOWEX* ion exchange resins can be used as desiccants for organic solvents, after having been dried to a low moisture level, in a manner similar
More informationX-RAY STUDIES ON NANO- AND MICROSCALE ORIENTATION IN COMPACTED BENTONITE AND CALCIUM MONTMORILLONITE
X-RAY STUDIES ON NANO- AND MICROSCALE ORIENTATION IN COMPACTED BENTONITE AND CALCIUM MONTMORILLONITE Jussi-Petteri Suuronen Department of Physics, University of Helsinki 19.8.2014 1 Bentonite clay Montmorillonite
More informationThe Impact Of Cementing On Proper Well Control
The Impact Of Cementing On Proper Well Control Lee Dillenbeck Senior Advisor, Cementing Chevron ETC Drilling and Completions 2010 Chevron Learning Objectives Explain the main reasons for cementing wells
More informationImprovement in the Retention and Strength of Paper Made from White-grade Wastepaper
Improvement in the Retention and Strength of Paper Made from White-grade Wastepaper Ji Young Lee, a Eun Hye Kim, b and Yong Joo Sung c, * White ledger is white-grade recycled pulp that replaces the bleached
More informationACUSOL 805S HASE Rheology Modifier and Stabilizer for High Surfactant Containing Detergent or Cleaner Formulations
ACUSOL 805S HASE Rheology Modifier and Stabilizer for High Surfactant Containing Detergent or Cleaner Formulations Description ACUSOL 805S rheology modifier is a synthetic hydrophobically-modified acrylic
More informationIntroduction of New Large Tow Carbon Fiber Products and PCM* Technology. * Prepreg Compression Molding
Introduction of New Large Tow Carbon Fiber Products and PCM* Technology * Prepreg Compression Molding Mitsubishi Rayon Carbon Fiber Business for Industrial applications MCHC Group Organization Chemical
More informationThe Effect of Fiber Twist on the Mechanical Properties of Natural Fiber Reinforced Composites
The Effect of Fiber Twist on the Mechanical Properties of Natural Fiber Reinforced Composites H. Ma, Y. Li * and Y. Luo 1 School of Aerospace Engineering and Applied Mechanics Tongji University, Shanghai
More informationPaper interaction with fountain solution during multi-color offset printing
Paper interaction with fountain solution during multi-color offset printing F. Ciolacu, Elena Bobu PULP, PAPER AND PRINTING DEPARTMENT GH.ASACHI TECHNICAL UNIVERSITY OF IASI ROMANIA Offset printing Printing
More informationFilter Elements E 7.200.9/05.06
HYDAC Filter Elements safeguard the performance and service life of essential and expensive hydraulic components due to their high standard of quality Filter Elements Technical details: Absolute filtration
More informationA STUDY OF THE FACTORS AFFECTING THE COLOUR YIELD OF AN INK-JET PRINTED COTTON FABRIC
A STUDY OF THE FACTORS AFFECTING THE COLOUR YIELD OF AN INK-JET PRINTED COTTON FABRIC C.W.M. Yuen, S.K.A. Ku, P.S. Choi and C.W. Kan* Institute of Textiles and Clothing, The Hong Kong Polytechnic University,
More informationMaintenance of drilling fluids jet mud mixer. Jet mud mixer is used to make and mix drilling fluid to change the
High capacity drilling mud solids control equipment manufacturer- http://www.china-kosun.com/ Maintenance of drilling fluids jet mud mixer Jet mud mixer is used to make and mix drilling fluid to change
More informationYarns. Definition of Yarn. Classification: * Types of Yarn. Yarns may be: In addition, Filament yarns may be: From fibers to yarns
Yarns From fibers to yarns Definition of Yarn A yarn is a constructed assemblage of textile fibers which acts as a unit in fabric formation. Classification: Yarns may be: Staple or Filament Single or Plied
More informationDesign, Manufacturing of a New Laboratory Type Filament Yarn Drawing Machine and Featured Yarn Development Studies
Marmara Journal of Pure and Applied Sciences 2015, Special Issue-1: 53-57 DOI:10.7240/mufbed.94696 Design, Manufacturing of a New Laboratory Type Filament Yarn Drawing Machine and Featured Yarn Development
More informationAPPLIED POLYMER INNOVATIONS BV
APPLIED POLYMER INNOVATIONS BV Leading in high-end fiber applications of (bio-based) polymers Production and sale of special technical yarns and monofilaments 1 compostable bio-degradable in natural environment
More informationChapter 13 - LIQUIDS AND SOLIDS
Chapter 13 - LIQUIDS AND SOLIDS Problems to try at end of chapter: Answers in Appendix I: 1,3,5,7b,9b,15,17,23,25,29,31,33,45,49,51,53,61 13.1 Properties of Liquids 1. Liquids take the shape of their container,
More informationCOMPOSITE MATERIALS. Asst. Prof. Dr. Ayşe KALEMTAŞ
COMPOSITE MATERIALS Office Hours: Tuesday, 16:30-17:30 akalemtas@mu.edu.tr, akalemtas@gmail.com Phone: +90 252 211 19 17 Metallurgical and Materials Engineering Department ISSUES TO ADDRESS Classification
More informationRHEOLOGY RHEOLOGY Science describing the flow and deformation of matter under stress. Rheo = the flow Viscosity (η) is the resistance of a fluid material to flow under stress. The higher the viscosity,
More informationFIBER-MANUFACTURING SOLUTIONS
FIBER-MANUFACTURING SOLUTIONS CREATING TOMORROW S SOLUTIONs Contents ADVALON Fiber Expertise 4 Consultancy and Service 6 WACKER at a Glance 7 THE ADVALON BRAND NAME STANDS FOR RELIABILITY AND EXCEPTIONAL
More informationBesides the aesthetic properties, mechanical and
Influence of Warp Yarn Tension on Cotton Greige and Dyed Woven Fabric Prosperities UZMA SYED*, AND RAFIQUE AHMED JHATIAL** RECEIVED ON 12.10.2012 ACCEPTED ON 31.12.2012 ABSTRACT Fabric properties such
More informationDecorative Matt Emulsion Paint
Hydrous Kaolins for Decorative Matt Emulsion Paint Hydrous Kaolin Highly recommended for decorative matt emulsions PERFORMANCE MINERALS Hydrous Kaolin Increases opacity by improving TiO 2 spacing. Hydrous
More informationRely on Our Material Competence for Your Demanding Industrial Processes
Cast Materials Rely on Our Material Competence for Your Demanding Industrial Processes Our customer-focused R&D and continuous research on new material options enable us to develop equipment with a strong
More informationCharacterization of surfaces by AFM topographical, mechanical and chemical properties
Characterization of surfaces by AFM topographical, mechanical and chemical properties Jouko Peltonen Department of physical chemistry Åbo Akademi University Atomic Force Microscopy (AFM) Contact mode AFM
More information