The New Coating Technologies for Plastics NSC. NIPPON FINE CHEMICAL Co.,Ltd

Transcription

1 The New Coating Technologies for Plastics NSC NIPPON FINE CHEMICAL Co.,Ltd

2 NFC s coating technologies history Developed coatings agents for lens. Served glass manufactures in Japan for more than 30years and expanded glass business into the world. Expanded coating business to other molded products such as Helmet visor, Protection glasses Developed coating resin, such as acrylic, polyurethane and inorganic materials. Variety of raw materials are selected carefully and then synthesized for efficient functional coatings Expanded coating business to film coatings for electronic materials Various formulations are available to meet customer s technical requirements

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5 Key Business Development of coatings and production and sales Electronic industry materials (Mobile phone, Smartphone, Computer display, TV, etc.) Glasses Sheets (a helmet visor, protective goggle, etc.) Synthesis of functional materials, functional monomers, functional development and manufacture of polymers organic, inorganic, polymer synthesis and prescription

6 Products offering 1)Thermal curable coatings For glazing For films For functional coatings 2)UV curable coatings For films For sheets 3)Hybrid type

7 1. THERMAL CUREBLE HARD COATINGS FOR LENS & SHEETS CHARACTERISTICS OF NIIPPONFINE CHEMICAL PRODUCTS Stable performance: High abrasion resistance Short Curing-time : 10~30minutes at 130 High adhesion compatible with various plastics, metals, other substrate Multiple functions Capable of adding to coating layers some functions such as antifogging, dyeing and so on

8 Functional thermal curable coatings Substrate Product name Features 1.67 MR-7 NSC Disappearance of 1.60 interference fringes PU(MR-8) NSC-5601 insusceptible to Acryl product method 1.59 PC NSC-5506 NSC-5140/Primer 2Superior Adhesion NSC-5614 Boiling test 100/ Polyurethane NSC-5616 Acryl 3Advanced Abrasion DAP more than 5 at 1.53 Trivex NSC-5613 Bayer test 1.49 CR-39 NSC-5150A Others NSC Excellent Weather Polarized lens NSC-5140 resistance NSC-AM-60 stable over 120hr at Stainable hard coating NSC-DY-106 QUV test Anti static hard coating 8

9 Disappearance of interference fringes Index Substrate 1.60 Coating layer 1.50 Index Substrate 1.60 Coating layer 1.60 adjustment Index adjustment index Refractive index can be adjusted depending on the refractive index of substrate. Adjustable range: ~1.67

10 NSC-5601Q REFRACTIVE INDEX: 1.60 PENCIL HARDNESS: 3H(Polyurethane) ABRASION(SW): 4 (very good) ADHESION: 5 (excellent) Bayer test : 4 QUV test :120hr SUBSTRATE: Polyurethane Polyacrylate CURING CONDITION: 120,30mins

11 NSC-5613 Applied to Trivex Advanced Adhesion, Weather resistance Product name NSC-5613 Refractive index 1.53 Thickness 3-5 mm Transmittance > 98% Falling ball impact test Excellent (127 cm, 300 g) Taber abrasion test haze 1 % ( CS-10F wheel, 500g load, 100 cycle) Steel wool test 4 (very good) (#0000, 500 g load, 50 time) Bayer test 5 Crosshatch adhesion 100 / 100 Boiling water resistance Stable (100 deg. C, 30 min) Weather resistance QUV test (7days) Stable 168hr Sunshine-weather meter Stable 240hr crosshatch adhesion 100 / 100

12 NSC-5506 Advanced abrasion resistance Hard Coat for Polycarbonate Features : Advanced abrasion resistance, flexibility Bayer abrasion test 3.9 Taber Abrasion test ( haze%) 1) < 0.9 Abrasion 2) No scratch NSC-1500 NSC-5506 Adhesion 100 / 100 Adhesion boiling water test 3) 100 / 100 Adhesion QUV test 96 hrs. 100 / 100 1) ASTM D g x 100 cycles, CS10F wheels 2) Steel wool abrasion test 1kg load 100 reciprocations 3) Soaked in 100 of water for 30 mins. NSC-5000 series flexible

13 NSC-5215 High hardness / thermal curing Feature : high hardness & advanced abrasion resistance Haze (%) < 0.2 Total Light Transmittance (%) > 90 Pencil hardness 1) 2H Taber Abrasion test( haze%) 2) < 0.2 Adhesion 100 / 100 Adhesion boiling water test 3) 100 / 100 1) 750g load, coated on PET film. 2) ASTM D g x 100 cycles, CS10F wheels 3) Dipped in boiling water for 30 mins.

14 NSC-5614 Feature : No interference fringe with PC lenses Interference fringe none Bayer abrasion test 3.1 Adhesion 100 / 100 Adhesion boiling water test 1) 100 / 100 Adhesion QUV test 120 hrs. 100 / 100 1) Dipped in boiling water for 30 mins.

15 NSC-5150A Weather resistance coating for CR-39 / thermal curing Feature : Stable after QUV test (120 hrs.) Bayer abrasion test 4.0 Adhesion 100 / 100 Adhesion boiling water test 1) 100 / 100 Adhesion QUV test 120 hrs. 100 / 100 1) Dipped in boiling water for 30 mins.

16 NSC-DY-106 Stainable hard coating Product name NSC-DY-106 Standard hard coating Stainable hard coating Curing system Thermal curing NV 32 % Viscosity Falling sand test Taber abrasion test 6.0 mpa s <4 <2 Transmittance Adhesion 100 / 100 DY-106 Features Stainable Advanced antiabrasion After staining (%)

17 Transmittance Weather resistance 1)Prevention of coating stripping 2)UV protection Keep substrates from yellowing and damaged. Perfect UV protection less than 380nm Wavelength (nm) Spectral transmission range of UV

18 Yellow Index (YI) Weather resistance Yellowing resistance Uncoated PC lens NSC-1550 coated QUV test / hour

19 Weather resistance :UV curable hard coating Since the coating contains our weather resistance formulation technologies, the cured film shows much better anti-yellowing property after irradiation of UV compared with those of conventional UV curable coatings. Base material (PET film) Coated film (conventional UV curable coating) Coated film (NFC's weather resistance coating) UV irradiation 72hr *)Upper half is covered with aluminum foil to protect against UV rays.

20 Coating for polarized lens Polarized lens needs to be cured at low temperature due to iodine series contained in the lens. NSC-AM60 does not cause any damage to polarized lens because it can be cured at 90. UV light Natural light Glare by reflection Polarized light filter

21 Falling sand test / Dhaze Thermal curing types for PC Abrasion resistance - Coating thickness 40 F alling s and tes t-thic knes s F a l l i n g s a n d H a z e NSC-1520 NSC-5501 NSC-5140 NSC-5200 Substrate t e s t T hic knes s (µm) Thickness / mm

22 Steel-wool hardness PC lens quick thermal curing S t e e l W 3 o o l 2.5 t e 2 s t 1.5 NSC-5501 PC PC lens lens quick brief thermal thermoset curing test test NSC Time(min) Handling equipment:automatic dehydrator Handling equipment : Automatic drying machine WS(wind WS(Wind speed) Speed) 3,000L/min : 3,000L/min SW SW test : :our Our evaluation method 0000 #0000 SW SW

23 Products for thermal curable coating Product name Features Application Curing condition NSC-1500 for sheet PC 120 C,1hr NSC-1600 Stable in high temp. humid. PC 120 C,1hr condition, interference fringes less NSC-5506 Advanced abrasion resistance PC 120 C,30mins flexible index=1.5 NSC-2000 for sheet PMMA 80 C,2hrs Anti-scratch NSC-5140 Advanced abrasion resistance SEVERAL 120 C,1hr index=1.5 SUBSTRATE NSC-5200 Advanced abrasion resistance SEVERAL 120,30mins flexible index=1.5 SUBSTRATE

24 Antifogging coating Uncoated Coated

25 Antifogging coatings Product name Features Applicable plastics NSC-AF332 Conform to EN166/168 PC other materials and ECE 22/05 NSC-AF301 PC other materials

26 NSC-AF-332 Antifogging coating / thermal curing One-coat type for polycarbonate Pass the EN168 test (Antifogging and Abrasion) N-mark Antifogging evaluation: measure with the defogging tester after the water immersion. K-mark (Resistance to surface damage by fine particle) : 2.7

27 Concealing performance by coating Uncoated Coated Coating

28 Transmittance / % To avoid color-dulling of dyed lenses In the case of hard coating of dyed Nylon lenses, conventional coatings sometimes cause color-dulling of lenses or elution of dye to the coating liquid. NFC developed an anti-color-dulling coating by our intensive study. Product Name NSC-5140 NSC-5200 Substrate Nylon Nylon %Solid 33% 33% Viscosity 6.0mPa s 10.0mPa s %T(588nm) T r a n s m I t t a n c e T% Transmittance change before and after coarting NSC-5140 NSC-5140 コート未コート基材 Substrate NSC-5200 コート Wavelength/nm / nm

29 Reflectance / %R Anti-reflection coating R e f l e c t a n c e r a t I o %R Spectral reflectivity AR coated Uncoated Wavelength/nm / nm Characters are clear Characters aren't clear because of light reflects

30 Performances of thermal curing type for PC NSC-1520 coated NSC-1500 NSC-5501 NSC-1520 NSC-5506 Uncoated Taber abrasion test piece(nsc-1520) NSC-5000 series flexibility

31 Contact angle NFC can make layers that contain various types of contact angle. High water-repellent coating can be made by using NFC s special techniques. Water repellent performance does not deteriorate because the water repellent agent is incorporated into the coating layer. Water-repellent Contact angle 95 Contact angle 75 Contact angle 60 Antifogging Contact angle 25

32 Coatings for other base materials Thiourethane DAP Nylon Urethane Modified Polyester Urethane polarized

33 Antistatic coating Containing antistatic materials, films having around 1 108Ω electrical surface resistance can be obtained more than Ω/cm Ω/cm 2

34 Antistatic hard coatings :Thermal curing Product name surface resistance Features NSC-AS ~12 Water resistance NSC-AS ~12 Water resistance Solvent resistance NSC-AS ~12 Water resistance NSC-AS Water resistance

35 Antistatic hard coating: UV curing Product name surface resistance Features Pencil hardness NSC-AS ~12 Water resistance 2H NSC-AS ~12 Water resistance 2H Solvent resistance NSC-AS ~12 Water resistance 2H NSC-AS Water resistance H

36 For FILM

37 2. THERMAL CURABLE HARD COATINGS FOR FILMS Feature of thermal curable coatings Very short curing time Standard curing condition at 130 C, for 2mins Excellent anti-scratch property Taber abrasion test less than 2% Low curl property High hardness with better anti bent crack property Easy to add further functions Good adhesion to metal surface such as ITO films

38 Thermal curable hard coating Product name Features Applicable Pencil hardness viscosity plastics (% solid) NSC-3000 Abrasion PET,TAC,PC,ITO F 23 Adhesiveness (30%) NSC-3010 Abrasion PET,PC H 5 Anti-scratch (26%) NSC-3101 Abrasion PET,TAC,ITO 2H 4 Anti-scratch (30%) Flexible NSC-1700 Water & Oil PET,PC Repellent (permanent)

39 NSC-5125 High hardness coatings / thermal curing The hardest coating of all NFC s thermal curable products (Pencil hardness 2H on PET film) Advanced abrasion resistance Properties Pencil hardness 2H (PET film) Adhesion 100 / 100 Water soak adhesion * Solvent resistance 100 / 100 good 39 * Soaked in water at 80 for 30 mins, dried for 30 mins

40 Steel-wool hardness PET film : quick thermal curing S t e e l W o o l h a r d n e s NES-3101 PET film brief thermoset test NSC-3101 PET film quick thermal curing test 10 秒 秒 60 1 分 90 1 分 秒 2 分 分 Curing time (sec) Handling equipment:automatic drying machine WS(wind speed) 3,000L/min SW test :our evaluation method #0000 SW

41 3. UV CURABLE HARD COATINGS Product name Features Applicable Pencil viscosity plastics hardness (% solid) NSC-7113 Low curl property PET,TAC film 2H 51 (55%) NSC-7120 High Adhesion PET,TAC film 2H 4 (55%) NSC-7121 High Adhesion PET,TAC film H 200 (100%) NSC-7100 Hardness Sheet, film 2H 38 (80%) NSC-7318 Hardness Sheet, film 4H (60%)

42 Pencil hardness Relationship between thickness and pencil-hardness Relationship between thickness and pencil-hardness P e n c I l h a r d n e s s 9H 5H 4H 3H 2H H F U Thickness thickness(μ/ mm m) NSC-3402 NSC-3300 NSC-3101 基材 :100μ mpet film Substrate : 100mm PET film

43 Functional hard coating Product name Features Pencil viscosity hardness (% solid) NSC-7101 Antifouling (oil repellant) 2H 75 finger print can be wiped off easily (80%) NSC-7102 Antifouling (lipophilic) 2H 6 (60%) NSC-7103 Flexible 2H 25 no crack after 180 bent (55%) NSC-7120 Impact resistance 2H

44 UV curable functionalized coating NSC-7101/antifouling Since the cured film surface has oil repellant property, finger print attached on the surface is wiped off easily. Finger print After wiping off/right side Signed by permanent marker Coated After wiping off uncoated

45 UV curable functionalized coating NSC-7102/antifouling Since the cured film surface has lipophilic property, finger print attached on the surface is barely recognized. Uncoated Coated with NSC-7102 コート

46 Reflective Index Product name R.I. Pencil viscosity hardness (% solid) NSC H 135 (60%) NSC H 45 (65%) NSC

47 Weather resistance Product name Features Pencil viscosity hardness (% solid) NSC-7306 Advanced weather 2H 78 resistance (50%) NSC-7313 Advanced weather 2H 85 resistance (50%) (Thermal curing) NSC-3600 Advanced weather resistance

48 Transmission / %T Spectral transmission range of UV 120 NSC-7302 Spectral transmission T r a n c e m i s s i o n % T wavelength length/nm / nm

49 NSC-7700 Self-healing coating FEATURES SUPERFICIAL INJURY AND SCRATCHES REVERT IN AN INSTANT. Product name Curing system Viscosity NSC-7700 UV 43.4mPa s NV 56% Pencil hardness 2B(PET) Abrasion Crack restoration nature is good (1kg load) Adhesion 100/100 Thickness 20μm Usual hard coating NSC-7700

50 4. HYBRID TYPE Feature of hybrid type Advanced hardness Pencil hardness 4H Advanced abrasion Taber abrasion less than 1% Multifunction Weather resistance etc.

51 Abrasion Pencil hardness and abrasion resistance 1 2 Pencil hardness and abrasion HARDNESS Thrmo-curable UV-curable Hybrid NSC Pencil hardness

52 Standard Type of Hybrids Product name Features Applicable Pencil plastics hardness NSC-7310 Hardness PET,TAC 3H Abrasion NSC-7311 High hardness PET,TAC 2~3H Tack free after heating

53 NSC-7322 High hardness coatings / UV curing Organic-inorganic hybrid type High hardness Advanced abrasion resistance (Taber abrasion test : Dhaze% = 2.1 / 500g Load X 100 rotations) <Pencil hardness test> Film thickness / mm PC/PMMA composite * 6H 8H 9H - PC - F 2H 5H 53 * thickness of PMMA layer is 120 mm

54 FEATURES OF COATINGS OF NFC NFC is a world s leading manufactures of thermal curable hard coatings. We have been keeping majority of market share for a long time in JAPAN as well as SE ASIAN nations. We have great deal of skill in this field based on our advanced technical background. NFC can supply various types of UV curable hard coatings. NFC can supply the two different types of coatings based on the hybridization technologies of organic materials. NFC can develop various types of coating by the state-of-art technologies.