Sunday, April 17, 2011

Castable polyurethane prepolymer for nameplate

Castable Polyurethane Prepolymer for Nameplate applies to make nonyellowing polyurethane wares, which is mainly used for brand

Castable Polyurethane Prepolymer for Nameplate
Application
It applies to make nonyellowing polyurethane wares, which is mainly used for brand nameplate and bullet-proof glass etc.
Characteristics
It suits for making nonyellowing polyurethane wares with hardness in Shore A8090.
Operating pointThe component A is colorless viscous liquid, component B is colorless or light yellow viscous liquid. After the two components blending in 30~35,pouring in mould, curing in .It suits for manual operating and mechanical consecutive casting moulding.
Storage
Store in a cool and dry place. If you cant use it up at a time, filling nitrogen gas the seal it, or it will easily absorb moisture and go bad. The storage time of original binding is 6 months.
Packing
20Kg galvanization iron drum

B
Type
DB1713-B
Appearance
Colorless transparent liquid
ViscositymPa·s/30
300±150
A
Type
DB1785-A
Appearance
Colorless or light yellow transparent liquid
ViscositymPa·s/30
1000±100
Ratio ABMass ratio
21
Operating temperature
2540
Gel timemin/70
1530
Propery of finished wares
Appearance
Colorless transparent elastomer
HardnessShore A
85±5
Tensile strengthMPa
11
Elongation at break%
300
Tear strengthkN/m
35
Density
1.15

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