Properties
Test Conditions
Unit
Index
Component A
-
8100A-014
Component B
8100B-014
Component A viscosity
40¡æ
mPa¡¤s
100¡«200
Component B viscosity
350¡«900
Component A specific gravity
25¡æ
g/cm3
1.15 ¡À 0.03
Component B specific gravity
1.19 ¡À 0.03
Proportion(A/B)
by weight
100£º100
Curing conditions
Hardness
25¡æ,Shore D
87 ¡À 3
Glass transition temperature
TMA£¬10¡æ/min
¡æ
¡Ý130
Coefficient of thermal expansion a1
TMA£¬10¡æ/min£¨¡ÜTg£©
m/m/¡æ
7.0 ¡À 0.5¡Á10-5
Coefficient of thermal expansion a2
TMA£¬10¡æ/min£¨¡ÝTg£©
18.5 ¡À 2.0¡Á10-5
Refractive index
1.52 ¡À 0.03
Transparency
25¡æ£¬1mm
%
¡Ý95
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