Hard Type

Applications & Characteristics

  • Hard coatings for plastic
  • optical films
  • metalizing materials
  • building materials,etc.


Grade Information

Technical data

Diverse lineup with various characteristics such as good olefin adhesion and slight adhesion.

Grade Resin properties Properties after UV curing Characteristics & Applications
Molecular weight
Oligomer functionality Pencil hardness (PET) Shrinkage ratio (%) Adhesion to plasitic*
UV-1700B 1400~2000 2000 10 4H 9.0 Excellent hardness
Hard coating on plastic
UV-6300B 2000~4000 3700 7 2H~3H 7.3 Stain resistance, Crack resistance
Hard coating on optical films
UV-7550B 10000~15000 2400 3 F 3.8 Weather resistance, Thermal resistance, Stain resistance
Building materials
UV-7600B 2000~4000 1400 6 3H 6.3 High hardness, Low shrinkage
Hard coating on optical films
UV-7605B 800~1400 1100 6 3H~4H 7.7 Abrasion resistance, Alcohol solubility Hard coating on optical films Hard coating on platic
UV-7610B 7000~27000 11000 9 3H 8.4 High molecular weight
Hard coating on metalizing materials
Hard coating on plastic
UV-7620EA 70~270(20℃) 4100 9 3H - Adhesion to hard-to-adhere materials
Tack-free surface
Diluted in 35% ethyl acetate
UV-7630B 3000~7000 2200 6 3H 6.4 Crack resistance, Good toughness,
Good balance of hardness and flexibility
UV-7640B 2000~5000 1500 6~7 3H~4H 6.6 High hardness, Low shrinkage, Abrasion resistance
Hard coating on optical films
UV-7650B 3000~10000 2300 4~5 2H 5.3 Excellent flexibility
Hard coating on plastic

* ◎: Excellent adhesion ○: Good adhesion according to formulation △: Poor adhesion

Testing Methods (SHIKOH)

NOTE: SHIKOH is a trademark of The Nippon Synthetic Chemical Industry Co., Ltd. (NIPPON GOHSEI).


Feel free to contact NIPPON GOHSEI for technical inquires and ordering or to request catalogs, pricing estimates, etc.


Page Top