DSM帝斯曼水(shui)性聚氨酯NeoRez R-961

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