Two component MDI foam polyurethane (PU) system for window/ glass encapsulation window sealing strip car/ vehicle/ automobile
|
Characteristic
|
Unit
|
A-Comp.
|
B-Comp.
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Method
|
|
Appearance
|
---
|
Homogenized
Transparent
Liquid
|
Colorless
Transparent
Liquid
|
Visual
Measurement
|
|
Density
(20℃)
|
g/cm3
|
1.03±0.05
|
1.20±0.05
|
GB/T 4472
|
|
Viscosity
（25℃）
|
mPa·s
|
1800±400
|
130±50
|
GB/T 12008.7.
GB/T 12009.3
|
|
Characteristic
|
Unit
|
Value
|
Method
|
|
Density
|
g/cm3
|
1.05~1.15
|
GB/T 1033 / DIN 53479
|
|
Shore Hardness
|
shore A
|
90±4
|
GB/T 2411 / DIN 53505
|
|
Tensile Strength
|
MPa
|
≥12
|
GB/T 528 / DIN 53504
|
|
Elongation at break
|
%
|
≥200
|
GB/T 528 / DIN53504
|
|
Tear Strength
|
N/mm
|
≥35
|
GB/T 529 /ASTM D624-C
|
|
Shrinkage
|
%
|
0.8~1.0
|
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|
Widely used for window, glass encapsulation window sealing strip car, vehicle, automobile, while for car or bus seat foam, the seat using this material possess the good performance of well-bearing, high yield, and environment-friendly etc.....
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