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