DSM帝斯(sī)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