新材料科技與化學(xué)技術(shù)創(chuàng)新
電鍍中間體/水性工業(yè)涂料/工業(yè)清洗化學(xué)品
DSM帝斯曼水性聚氨酯NeoRez R-961
2021-01-06 21:17
NeoRez R-961 is a hard and flexible polyurethane dispersion for use in a variety of applications.
Typical properties：
|
Type |
anionic, aliphatic polyurethane dispersion |
|
Appearance |
yellowish, translucent liquid |
|
Total solids (% w/w) |
34 |
|
pH (25°C) |
8.0 |
|
Viscosity Brookfield (25°C; mPa.s) |
300 |
|
Volatiles |
17% N-methylpyrrolidone |
|
|
water |
|
Neutralising agent |
TEA (1.7%) |
|
Density of dispersion (20°C; kg/l) |
1.06 |
|
Freeze/thaw stability |
stable |
Film properties
Hard, flexible, chemical and abrasion resistant
Elongation 270%, König hardness 130 sec
Water, humidity and UV-resistant
Adhesion to metal and plastics, such as PVC, ABS and PC
Recommendation for end-use
Clear and pigmented coatings for metal, wood and plastics
Vinyl topcoats
Gravure and screen printing inks
Special coatings in flooring and building
Formulating guidelines
NeoRez R-961 can be easily applied by brush, roller or printing techniques
Small additions (1-2%) of Crosslinker CX-100 will improve chemical resistance and mechanical properties
NeoRez R-961 is compatible with a wide range of acrylic emulsions
See our guide formulations for specific information
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