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PRODUCTS

Changsung Sheet puts superior technology and quality first

UV Resin & Various Resin

  • G-Stick: Home & Office Application Dry Adhesive

    • ITEM Material Thickness
      Adhsive Urethane Acyilate resin 70 ㎛
      Base Film TPU or PET Film 150 ㎛
      Base Film PET Film 50 ㎛

    • √. Product Features :
      Superior adhesion compared to the gel type, excellent chemical resistance and credibility


      √. TECHNICAL DATA

      UNIT RESULT TEST CONDITIONS
      Total Thickness ㎛ 270 ASTM D3652
      Base Film Thickness 150
      Adhesive Thickness 70
      Peel Strength Kg/40mm 3.0 ± 0.5 CS Method 180° peel
      Haze % ≤ 10 CS Method
      Transmittance ≥ 90

  • UV Resin _ Optical UV Imprint Resin
    Property Soft Mold Production of Solution For Prism sheet For Prism sheet For Prism sheet
    Type 1 (1.54) Type 2 (1.57) Type 3 (>1.60)
    Application Pattern Copy Prism sheet single,
    Complex sheet top layer    		 Prism sheet single,
    Complex sheet top layer    		 Prism sheet single,
    Complex sheet top layer
    Use Soft Mold TV/MNT/NB TV/MNT/NB Mobile
    Appearance Clear Yellowish Liquid Clear Yellowish Liquid Clear Yellowish Liquid Clear Yellowish Liquid
    Color(APHA) < 200 200~500 200~500 200~500
    Viscosity
    (cPs @25℃)    		 35~300 150~400(soft mold)
    500~1000(hard mold)    		 300~600(soft mold)
    500~1000(hard mold    		 500~1000(hard mold)
    Refractive Index (sample product) < 1.490 1.54 1.57 1.60~1.62
    Features/Strength Superior plasticity
    Superior re-working usability    		 Excellent durability
    : Self-healing > 1kg
    : quick restoration 1~3sec
    Excellent press adhesion
    Excellent soft mold plasticity    		 Excellent durability
    : Self-healing > 0.5kg
    Excellent press adhesion
    Excellent soft mold plasticity     		Excellent durability
    High brightness
    Ball drip O.K
    Great adhesion on utensils
    Clients Domestic and overseas optical film companies Samsung, LGD optical film companies
    Chinese optical film companies    		 Samsung, LGD optical film companies
    Chinese optical film companies    		 Samsung, LGD optical film companies
    Chinese optical film companies
    Property MFL Production of Solution Hard Coating Production of Solution Resin for OCA
    Application Lenticular/Lens sheet Optical sheet Hard coating /white coating Resin for post-cure OCA
    Appearance Clear Yellowish Liquid Clear Yellowish Liquid Clear Liquid
    Color(APHA) 100~200 < 300 100~200
    Viscosity
    (cPs @25℃)    		 30~150 < 150 500~1500
    Refractive Index (sample product) 1.465~1.500 < 1.500 1.46~1.49
    Features/Strength Excellent processability from low viscosity: absence of bubbles
    Good substrate adhesion
    High credibility
    No curling issue    		 High surface hardness
    High wear resistance
    High chemical resistance / cosmetic resistance    		 Superior filling of print steps (50um)
    Excellent rework feature
    Peeling force (3000g/inch)
    Credibility O.K
    Good color, ITO abrasion
    Clients Samsung, LGD optical film companies
    Chinese optical film companies    		 Domestic and overseas Deco Sheet companies Domestic and overseas TSP companies

  • UV Resin _ Optical UV Imprint Resin for Complex Sheet
    Property Prism sheet(bottom layer) Prism sheet(bottom layer) Adhesive(MA-01)
    Normal Type (1.51) High gain Type (1.53) Standard Type
    Application Complex sheet bottom layer Complex sheet bottom layer (for high brightness) Complex sheet bottom layer adhesion
    Usage TV/MNT TV/MNT TV/MNT
    Appearance Clear Yellowish Liquid Clear Yellowish Liquid Clear Yellowish Liquid
    Color(APHA) 200~500 200~500 200~500
    Viscosity
    (cPs @25℃)    		 50~100 100~200 10~50(solid 10-20%)
    Refractive Index (sample product) 1.51 1.53 1.46~1.47
    Features/Strength Adhesion> 200g/inch (when using MA-01) Adhesion > 200g/inch ( when using MA-01) Excellent adhesion
    Maintaining prism mountain and brightness
    Good press adhesion
    Clients Samsung, LGD optical film companies
    Chinese optical film companies    		 Samsung, LGD optical film companies
    Chinese optical film companies    		 Samsung, LGD optical film companies
    Chinese optical film companies

  • Various Resin for Wet Coating
    Property Back Coating Solution For Diffusion Coating For Reflective Sheet Coating Reflective Sheet Aqueous Coating Solution
    Application Resin for Optical Sheet White Coating Resin for Diffusion Sheet Coating Resin for Reflective Sheet Coating Reflective Sheet Coating
    Appearance Clear Yellowish Liquid Clear Yellowish Liquid Clear Yellowish Liquid Ivory White Liquid
    Color(APHA) < 300 - - -
    Viscosity
    (cPs @25℃)    		 < 150 < 50 (Solid 30%) 600~700 (Solid 47%) 90~150
    Refractive Index < 1.500 1.47~1.50 1.47~1.50 -
    Features/Strength High adhesion
    High antistatic property
    Superior coating
    Solvent-free type solution production available (optional)    		 Hardness 2H
    Surface resistance 10^11 and below
    Fine curl    		 Reflectivity: 98% and more
    Surface resistance 10^11 and below
    Fine grind
    Fine curl     		Solving problems of existing coating solution of solvent type
    (bad smell, not eco-friendly, high price, fire risk)
    Reflectivity 98% and more
    No grind and crack issue
    Clients Domestic and overseas optical film companies Domestic and overseas optical film companies Domestic and overseas optical film companies Domestic and overseas optical film companies(for LG)