Waterborne polyurethane dispersions（PUDs）for PET film coating／primer
UBE offers suitable waterborne polyurethane dispersions（PUDs）for coating agents／primers on PET films. The PUDs show excellent adhesion to PET films. The coating layers made from PUDs have transparency, water resistance, chemical resistance, and scratch resistance.
Features
- Excellent adhesion on various kinds of PET film substrates
- Excellent water resistance and chemical resistance
- High transparency before/after humidity test
Recommended Grades
| Grade | Solid content | pH | Ionicity | Viscosity | Characteristics |
|---|---|---|---|---|---|
| UW-1005E | 30% | 9.2 | Anionic | 33mPa・s | Chemical resistance |
| UPA-0103-5.5 | 38% | 8.0 | Anionic | 30mPa・s | Adhesiveness |
| UPA-0203-5.5 | 38% | 8.0 | Anionic | 30mPa・s | |
| ST-6601D-C1 | 30% | 8.6 | Anionic | 95mPa・s | Water resistance |
The above property is as reference and no grantee is implied.
