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- Manufacturer: Mitsubishi Chemical Group
- Product Line: SHIKOH™ UV-Curable Resin
- Product: SHIKOH™ UV-Curable Soft Type Resins
- Industries: Adhesives | Coatings | Inks | Plastics
- Authorized Countries: Canada | Mexico | United States
SHIKOH™ UV-6640B
SHIKOH™ UV-6640B is a soft type, elastic, UV-curable resin that provides good adhesion to soft PVC and other hard-to-adhere materials and forms a tough and flexible coating.
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Specifications
Appearance: Viscous liquid
Color: Pale yellow
Color (Gardner): Less than or equal to 1
Hardening ingredient (%): 100
Viscosity (20°C): 15,000–25,000 cPs
Molecular weight: 5,000
Oligomer functionality: 2
Tg (°C): 12
Pencil hardness: 3B
Shrinkage ratio (%): 4–5
Young’s modulus (N/mm2): 90
Tension strength (N/mm2): 30
Tensile elongation (%): 85
- Manufacturer: Mitsubishi Chemical Group
- Product Line: SHIKOH™ UV-Curable Resin
- Product: SHIKOH™ UV-Curable Soft Type Resins
- Industries: Adhesives | Coatings | Inks | Plastics
- Authorized Countries: Canada | Mexico | United States
Manufacturer
Product Line
Authorized Countries
Canada
Mexico
United States
Overview
SHIKOH™ UV-6640B is a UV-curable urethane acrylate oligomer resin with great water and weather resistance. It can adhere to soft PVC and other hard-to-adhere materials while creating a tough and flexible coating. This elastic soft type resin is appropriate for use in coatings, primers, and adhesives for optical discs, plastics, electronics, and adhesive films and labels.
Specifications
Appearance: Viscous liquid
Color: Pale yellow
Color (Gardner): Less than or equal to 1
Hardening ingredient (%): 100
Viscosity (20°C): 15,000–25,000 cPs
Molecular weight: 5,000
Oligomer functionality: 2
Tg (°C): 12
Pencil hardness: 3B
Shrinkage ratio (%): 4–5
Young’s modulus (N/mm2): 90
Tension strength (N/mm2): 30
Tensile elongation (%): 85
Features & Benefits
- Soft type resin
- UV curable
- Water resistance
- Weather resistance
- Good adhesion to PVC and other hard-to-adhere materials
- Creates tough and flexible coating
- Excellent elasticity
- Nonyellowing
- Good adhesion performance
- Suitable for optical applications
- High resistance to abrasion, chemical, heat, and weather
Problems Solved
Damage to coatings caused by exposure to weather or water
Resin shifting or distortion from water
Yellowing
Cracking and surface defects of coatings used on flexible substrates
Applications
Adhesives
Processing
Consumer electronics
Binders
Primers and coatings
Adhesive films and labels
Adhesives for optical discs, plastics, and electronics
Related Applications
Related Chemistries
Adhesives
Coatings
Inks
Plastics
Related End Markets
Plastics
Related Functions
Adhesives
Coatings
Plastics
Related Technologies
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