The Nippon Synthetic Chemical Industry Co., Ltd.

Transcription

1 The Nippon Synthetic Chemical Industry Co., Ltd. Japan NIPPON GOHSEI (Tokyo Office Specialty Polymers Department) Shibaura Renasite Tower, 9-1, Shibaura 3-chome, Minato-ku, Tokyo , Japan Tel: ax: Europe, Middle East, and Africa NIPPON GOHSEI Europe GmbH Merowingerplatz 1a, D-40, Düsseldorf, Germany Tel: ax: China NICHIGO SHANGHAI Co., Ltd. () Room904 The Center, No.989, Chang Le Road, Shanghai 00031,China Tel: ax: Southeast Asia NIPPON GOHSEI (THAILAND) CO., LTD. Regent House Bldg., 183 Rajadamri Road, Lumpini Pathumwan, Bangkok 103, Thailand Tel: ax: Americas NIPPON GOHSEI (USA) Co., Ltd. 39 Ventura Drive, Suite 3, Arlington Heights, IL 60004, USA Tel: (Ext.14)

2 Ultraviolet curable resin is garnering widespread attention for its low-polluting, energy-saving properties and high productivity. NIPPON GOHSEI offers a wide lineup of such resin under the SHIKOH brand name, with a special emphasis on urethane acrylate oligomer. In addition to hard coating application, SHIKOH is suitable for use in a wide range of applications. NIPPON GOHSEI s SHIKOH holds the key to the future of ultraviolet curable resin.

3 rom hard types that are scratch resistant Hard Special unctional and provide high gloss, to soft types that create a strong coating and provide excellent adhesion to various base materials, SHIKOH is available in a wide variety of types, centered mainly on those made of urethane acrylate oligomer. 4H H 4H UV-1700B Excellent hardness UV-76B Crack resistance, Good 4H UV-7640B Good balance of scratch resistance and shrinkage Good balance of hardness and shrinkage 4H UV-760B Abrasion resistance,, Alcohol solubility UV-760EA Adhesion to hard-toadhere materials, Tack-free surface Antifouling Antistatic Self Healing Waterborne Low Refractive Index or Hard-to-adhere Material 4H H By changing the structure of the resin in response to expanding applications, Nippon Gohsei delivers SHIKOH products H H UV-60B Crack resistance H UV-760B Excellent flexibility UV-7610B High molecular weight We also have special functional grades that respond to paticular market needs. or more information, please contact us. H with properties optimal to diverse needs. We work in close cooperation with our customers to constantly develop new materials toward their practical use. () UV-70B Thermal resistance, Stain resistance HB Medium-hard Soft, Elastic HB B B 3B 3BB UV-66B Adhesion to PVC B Chemical resistance, lexibility B Abrasion resistance Ester Ether 3B to PVC hard-to-adhere materials Carbonate B Humidity and heat resistance, to polycarbonate Yellowing BB UV-70B Low tack B B 3B 4B 4B3B lexibility 6B UV-300BA 6B UV-30EA High elongation 6B UV-30B 4B B B 6B 6B UV-0B 6B UV-00B 6B High molecular weight, Low modulus, 6B UV-310EA,Elasticity, Humidity and heat resistance, to polycarbonate 6B UV-000B 6B 3 4

4 Hard Hard coatings for plastic, optical films, metalizing materials, building materials, etc. s 4H 4H UV-1700B Excellent hardness 4H UV-7640B Good balance of scratch resistance and shrinkage 4H UV-760B Abrasion resistance,, Alcohol solubility (mpas/60 C) Resin properties Molecular weight (Mw) Oligomer functionality Pencil hardness (PET) Properties after UV curing Shrinkage ratio PC Adhesion to plastic* ABS PMMA Treated PET TAC Characteristics UV-76B Crack resistance, Good Good balance of hardness and shrinkage UV-760EA Adhesion to hard-toadhere materials, Tack-free surface UV-1700B UV-60B UV-70B H H Excellent hardness Hard coating on plastic Crack resistance Thermal resistance,stain resistance Building materials H UV-60B Crack resistance H UV-760B Excellent flexibility UV-7610B High molecular weight UV-760B H High hardness, Low shrinkage Abrasion resistance, Alcohol solubility Hard coating on plastic UV-7610B High molecular weight Hard coating on metalizing materials () UV-70B Thermal resistance, Stain resistance UV-760EA UV-76B UV-7640B UV-760B H H Adhesion to hard-to-adhere materials Tack-free surface Diluted in 3% ethyl acetate Crack resistance, Good toughness, Good balance of hardness and flexibility High hardness, Low shrinkage, Abrasion resistance Excellent flexibility Hard coating on plastic * : Excellent adhesion : according to formulation : Poor adhesion UV-1700B Provides excellent UV curing performance and delivers the hardest surface of all product grades. Has relatively low viscosity. UV-7610B Provides excellent adhesion and creates a high-hardness coating on various plastic materials. UV-60B Creates a high-hardness coating ideal for hard coating applications. Provides greater stain and crack resistance compared to DPHA. UV-760EA Ideal for creating a high-hardness coating on hard-toadhere materials. Provides a tack-free surface before UV curing. Diluted in a solvent (contains 3% ethyl acetate). UV-70B Creates a hard coating with good weather resistance. Also provides excellent chemical, thermal, yellowing and stain resistance. UV-76B Provides excellent adhesion and creates a high-hardness coating on various plastic materials. Also provides good crack resistance and good toughness. Provides excellent adhesion and creates a high-hardness coating on treated PET and TAC films and other types of plastic. UV-7640B Provides excellent adhesion to various plastic materials. Also provides good curability, low shrinkage, high hardness, and excellent abrasion resistance. UV-760B Provides excellent adhesion and creates a high-hardness coating on various plastic materials. Its low viscosity provides excellent solubility in various solvents. UV-760B Provides good flexibility and excellent adhesion to plastic materials and treated PET and TAC films. 6

5 Medium-hard Ink applications, flexible coating on plastic, weather-resistant coating on plastic, base and middle coating on building materials, etc. s (mpas/60 C) Resin properties Molecular weight (Mw) Oligomer functionality Tg C Pencil hardness (PET) Properties after UV curing Shrinkage ratio Young s modulus (N/mm ) Mechanical properties Tensile strength (N/mm ) Tensile elongation Characteristics B Chemical resistance, lexibility UV-66B BB B B 4B3B Adhesion to PVC PVC flooring applications Abrasion resistance Base and middle coating on building materials Offset/screen ink applications Resistance to marker pens Building materials Weather resistance Screen ink applications Diluted in 0% acrylic ester B Abrasion resistance 3BB UV-66B Adhesion to PVC 4B 4B3B lexibility UV-66B Tough, medium-hard type with good weather resistance. Creates a tough, UV cured coating with good flexibility. Provides excellent adhesion to soft PVC and excellent chemical resistance. Provides relatively low viscosity, excellent weather resistance and good UV curability. Creates a flexible UV cured coating that is resistant to marker pens. A representative grade of all medium-hard types, with good weather resistance. Creates an tough UV cured coating that is resistant to stain and abrasion. Creates a UV cured coating with high flexibility, and provides excellent tearing, excellent weather resistance and crack resistance. Contains reactive diluent. 7 8

6 Soft, Elastic Adhesives for electronic device, glass and metals, undercoating for metalizing materials and building materials, etc. B Ester s Ether Carbonate Yellowing 6B UV-000B UV-70B UV-00B UV-0B UV-310EA 6B UV-300BA 6B UV-0B 6B UV-30EA High elongation 6B UV-00B Creates an extremely soft coating with rubber. Ideal as a sealant for electronic materials, as UV ink, and for coating applications. Provides excellent hardness and compatibility with acrylates. Creates a tack-free coating that is resistance to nail scratches. Creates an extremely soft coating with rubber and high elongation. Also provides excellent properties at low temperatures, and is ideal as an adhesive or an undercoating for metalizing materials. Provides similar properties to UV-00B but with improved surface curability. Creates a soft coating with rubber and high elongation. 3B to PVC hard-to-adhere materials 6B UV-30B 6B High molecular weight, Low modulus, UV-30B UV-300BA UV-30EA B Humidity and heat resistance, to polycarbonate 6B UV-310EA,Elasticity, Humidity and heat resistance, to polycarbonate BB UV-70B Low tack 6B UV-000B Creates a soft UV cured coating with rubbery and high elongation. Also provides excellent properties at low temperatures. Provides good adhesion to polycarbonate and excellent weather, humidity and heat resistance. Provides high strength and high elongation, and displays tensile properties similar to urethane elastomer (contains % butyl acetate). Provides high strength and high elongation, and displays tensile properties similar to urethane elastomer (contains % ethyl acetate). Creates an extremely soft coating with high elongation and excellent flexibility. Provides good adhesion to polycarbonate and Provides excellent water and weather resistance, and excellent weather resistance (contains % ethyl creates a tough and flexible coating. Also provides acetate). excellent adhesion to soft PVC UV-000B UV-70B UV-00B UV-0B UV-310EA UV-30B UV-300BA UV-30EA (mpas/60 C) Resin properties Molecular weight (Mw) Oligomer functionality 3 Tg ( C) Pencil hardness (PET) 6B BB 6B 6B 6B 6B B 6B 6B 6B 3B Properties after UV curing Shrinkage ratio Young s modulus (N/mm ) Mechanical properties Tensile strength (N/mm ) Tensile elongation Characteristics Sealant for electronic materials Screen ink applications Optical disk printing ink applications Metal undercoating applications Metalizing undercoating applications Soft flexibility, Humidity and heat resistance Optical disk adhesive applications Diluted in % ethyl acetate Soft and high elongation, Good Metalizing undercoating applications Humidity and heat resistance Optical disk adhesive applications Metalizing undercoating applications Diluted in % butyl acetate Base and middle coating for building materials Plastic undercoating applications Diluted in % ethyl acetate Adhesive applications Weather resistance Adhesive applications

7 Adhesive Adhesives for optically clear films, masking films, special vanish, etc. High Acrylic Syrup Urethane Acrylate <Urethane Acrylate > UV-NS089 High adhesion, Thick coating, Thermal resistance, Acid-free UV-NS090 Thick coating, Thermal resistance, Acid-free UV-NS04 High adhesion, Low viscosity, Thermal resistance UV-36ID80 Medium viscosity UV-36ID80 UV-363ID80 Resin Property (mpas/60 C) UV-3640PE Property Evaluation ormulation UV-36ID80 : Isodecyl acrylate = 100 : 3 UV-363ID80 : Isodecyl acrylate = 100 : 1 UV-3640PE80 : Phenoxy ethyl acrylate = 100 : 4 Coating thickness (μm) Adhesion properties Optical properties Characteristics Adhesion(N/mm) Haze Transmittance * 1 Holding Ball tack power (no.) Glass PC PMMA (80 C) Slide glass Medium viscosity Diluted in 0% isodecyl acrylate Optical clear adhesive Medium viscosity Diluted in 0% isodecyl acrylate Optical clear adhesive High viscosity, Tacky surface Diluted in 0% phenoxy ethyl acrylate Optical clear adhesive Adhesion UV-NS001 Low viscosity, Tacky surface UV-NS034 Low adhesion, Small dependency on peeling speed UV-NS063 Tack free surface, One-way adhesion with high pressure, or confidential postcards UV-3640PE80 High viscosity, Tacky surface UV-363ID80 Low viscosity Adhesive property measuring conditions: Optical property measuring conditions: <Acrylic Syrup > UV-NS001 UV-NS04 UV-NS089 UV-NS < [Composition] UV curable component : Photoinitiator (Irgacure 184) = 100 : 4 [Coating] Coated to a thickness of μm on PET film [UV irradiation condition] 80 W/cm high-pressure mercury lamp 13 cmh 1. m/min 3 pass (total irradiation: 3,000 mj/cm ) [Composition] UV curable component : Photoinitiator (Irgacure 184) = 100 : 4 [Coating] Coated to a thickness of μm on PET film and laminated with releaseing PET film [UV irradiation condition] 80 W/cm high-pressure mercury lamp 18 cmh 1.9 m/min 3 pass (total irradiation:,400 mj/cm ) Resin Property Adhesion properties Optical properties Coating Adhesion(N/mm)* Holding Haze Transmittance 1 Ball tack thickness power (mpas/ C) (no.) (μm) SUS Glass PC PMMA (80 C) < Characteristics Slide glass Tacky surface Strong adhesion Thick coating type, Low viscosity, Thermal resistance Optical clear adhesive Strong adhesion Thick coating type, Thearmal resistance, Acid free Medium adhesion Thick coating type, Thearmal resistance, Acid free Low Soft Hard Adhesive property measuring conditions: Optical property measuring conditions: [Composition] UV curdble component : Photoinitiator (Darocur 1173) = 100 : 1 [Coating] Coated to a thickness of μm or μm on PET film and laminated with releaseing PET film [UV irradiation condition] 80 W/cm high-pressure mercury lamp 18 cmh 1.9 m/min 3 pass (total irradiation:,400 mj/cm ) [Composition] UV curdble component : Photoinitiator (Darocur 1173) = 100 : 1 [Coating] Coated to a thickness of μm on PET film and laminated with releaseing PET film [UV irradiation condition] 80 W/cm high-pressure mercury lamp 18 cmh 1.9 m/min 3 pass (total irradiation:,400 mj/cm ) <Urethane Acrylate > UV-363ID80 UV-36ID80 UV adhesive with medium viscosity. Provides good adhesion to various materials. UV-3640PE80 UV adhesive with low viscosity. Provides high durability with low ball tack. UV adhesive with high viscosity. Provides good initial adhesion with relatively high ball tack. UV-NS034 Resin Property (mpas/ C) Adhesive property measuring conditions: Adhesion properties Adhesion(N/mm)(SUS) Initial adhesion 70 C Slow* 1 ast* days Ball tack (no.) <3 Characteristics Low adhesion, Small dependency on peeling speed Masking film [Composition] UV curable component : Photoinitiator (Darocur 1173) = 100 : 1 [Coating] Coated to a thickness of μm on PET film and laminated with releaseing PET film [UV irradiation condition] 80 W/cm high-pressure mercury lamp 18 cmh 1.9 m/min 3 pass (total irradiation:,400 mj/cm ) <Acrylic Syrup > UV-NS001 UV-NS034 UV-NS04 UV adhesive with low viscosity. Provides good initial adhesion with relatively high ball tack. UV adhesive with low adhesion. Ideal for masking applications, as adhesion changes little over time. UV adhesive with low viscosity. Provides high adhesion and excellent durability, and allows thick coating. UV-NS063 UV-NS089 UV-NS090 UV adhesive with low adhesion. Displays one-way adhesion with high pressure, and provides good detachability. Ideal for use in confidential postcard applications, as re-adhesion after peeling is low. UV adhesive with high adhesion and excellent durability. Can be used for thick coating. As it contains no acid components, it minimizes corrosion of metal materials. UV adhesive with medium adhesion and excellent durability. Can be used for thick coating. As it contains no acid components, it minimizes corrosion of metal materials. UV-NS063 Resin Property (mpas/ C) Adhesion property Adhesion* 3 N/mm 0.8 Characteristics Tack free surface, One-way adhesion with high pressure, or confidential postcards Adhesive property measuring conditions: [Composition] UV curable component : Photoinitiator (Irgacure 907 : Darocur 1173) = 100 : 6. : 6. [Coating] Coated on coated paper using a bar coater (No. 3) [UV irradiation condition] 80 W/cm high-pressure mercury lamp 18 cmh 18.0 m/min 1 pass (total irradiation: 60 mj/cm ) [Testing Methods] (1) Adhesion: (*1) 180 peel test (peeling speed 0.3 m/min, 3 C 0% RH), minutes after application of resin to adherend and pressure bonded twice using a kg roller (*)180 peel test (peeling speed m/min, 3 C 0%RH), 1 hour after application of resin to SUS4BA and pressure bonded twice using a kg roller (*3)T-peel test (peeling speed 0.3 m/min, 3 C 0%RH), after stacking the films and pressure bonding them using a dry sealer () Holding power: mm mm on SUS, pressure bonded twice using a kg roller, 1 kg load, measuring temperature 80 C 4 hours (3)Ball tack: J. Dow method, 3 C 0%RH (4)Optical properties: Values when applied to a slide glass (slide glass haze: 0.07%, Transmittance: 9.9%, b*: 0.16, YI: 0.48) 11 1

8 Performance and Specification <Strength and Elongation of Cured Coating> <Testing Method of UV Cured Coating Properties (excluding adhesive types)> Strength (N/mm ) [Composition] UV curable component: Photoinitiator (Irgacure 184 or Darocur 1173) = 100 : 4 *Diluted to NV0% in ethyl acetate when oligomer viscosity is high UV-000B UV-70B UV-00B UV-0B UV-310EA UV-30B UV-300BA UV-30EA UV-66B Strength Elongation [Coating] Pencil hardness: Coated to a dry thickness of 10 μm on 1 μm PET film using a bar coater Tensile strength: Coated to a dry thickness of 100 μm on PET film using an applicator Adhesion: Diluted in isopropyl alcohol (% oligomer) and coated to a dry thickness of 10 μm on various materials using a bar coater Optical properties: Coated to dry thickness of 10 μm on PET film Surface resistance: Coated to a dry thickness of 10 μm on treated PET film using a bar coater [Drying] Resins that contain an organic solvent or are diluted in an organic solvent were dried as follows. Diluting solvent (ethyl acetate, methyl ethyl ketone): 60 C 3 min Diluting solvent (butyl acetate, toluene, methyl isobutyl ketone, and other high-boiling solvents): 90 C 3 min [UV irradiation] Hard types and medium-hard types: 80 W/cm high-pressure mercury lamp 18 cmh m/min pass (total irradiation: 40 mj/cm ) Soft types: 80 W/cm high-pressure mercury lamp 18 cmh. m/min pass (total irradiation: 800 mj/cm ) E Elongation <Weather Resistance of Cured Coating (Sunshine weather meter)> General hard type UV-60B UV-70B UV-760B UV-76B General soft type [Measuring methods] (1) Pencil hardness: Compliant with JIS K 600 () Adhesion: Compliant with JIS K 600, evaluated according to a tape peel test (1mm cross cut) (3) Tensile strength: 3 C 0%RH, Test sample: 1 mm-wide strip, Distance between chucks: mm, Tensile speed: 10mm/min, Young s modulus: calculated at 1% elongation, Elongation: break elongation (4) Tg (glass transition temperature): A method () Molecular weight: GPC method (Shodex GPC, three K-806L columns) (6) Shrinkage: {(Specific gravity of cured resin Specific gravity of resin solution before curing) / Specific gravity of cured resin} 100 (7) Optical properties : Compliant with JIS K 710 Refractive index: Abbe refractometer Transmittance: Haze meter (transmittance of PET film included) Haze: Haze meter (haze of PET film included) (8) Surface resistance: Compliant with JIS K 6911, measured under a 3 C 0%RH atmosphere using DIA Instruments Hiresta UP resistivity meter (9) Weather resistance: Accelerated weathering test compliant with JIS K 400 (Sunshine weather meter) 0. <Storage> Store SHIKOH resins in a cool and dark place away from exposure to direct sunlight Testing time (hours) <Handling Precautions> Wipe away any leakage with a cloth and wash the area with a solvent such as ethyl acetate. Wear proper protection when using SHIKOH resin, as any contact with the skin may cause a rash. In case of skin contact, wash skin thoroughly with soap and water. <Optical Properties (representative grade)> Grade Characteristics Application Refractive index Transmittance * Haze* Surface resistance Ω/ This catalog has been created based on Nippon Gohsei s technical knowledge, but does not necessarily guarantee performance in all applications. Similarly, figures contained herein are representative values, and not guaranteed values. Please use SHIKOH products after fully examining their applicability, or contact us should you have any questions. *Value includes that of PET film (transmittance 91.4%, haze 0.7) 13 14