Solar EVA Encapsulant is made by ethylene vinyl acetate (EVA) , EVA Encapsulant 2008A especially for Thin film module encapsulation , after cured , it is characterized with high adhesion , excellent weather and UV resistance, good insulation , low shrinkage , High Optical Transmission.
▲ V-gool EVA Encapsulant outstanding property：
1. Damp and heating Test (85℃、85％RH ) continuously 1000 hours, and temperature
cycles test (-40℃-85℃)___IEC61730
2. Excellent adhesive strength with glass and TPT ＞80N/cm, suitable for double glass structure, no bubbles and Delamination.
3. Light transmission > 91%
4. Cross-linking rate is ranged from 80-90%
5. The Only and First EVA Supplier in China with full Air condition and Non Dust production line
|
Property |
Test method |
Unit |
Fast cure |
|
Melting Index |
ASTM1238 |
g/10min |
30 |
|
Softening Point |
HWK-300 |
℃ |
70 |
|
Optical Transmission |
GB/T2410-1980 |
% |
＞91 |
|
Density |
GB 1033-70 |
G/ cm3 |
0.96 |
|
Specific Heat |
JIS K7123-1987 |
J/℃*g |
2.3 |
|
Hardness |
|
Shore A |
71 |
|
Glass Transition Temperature |
GB 11998-1989 |
℃ |
-30 |
|
Ultimate Tensile Strength |
GB1040-2006 |
psi |
1980 |
|
Water Absorption(20℃,24h) |
GB/T1034-1998 |
% |
＜0.1 |
|
Gel Content(145℃,15 mins) |
YG/V2006-OO3 |
% |
＞80 |
|
Strength of peeling from glass(180 angle) |
GB／T8808－1988 |
N/cm |
＞60 |
|
Refractive Index |
|
|
1.482 |
|
Light resistance(UV 500hrs ,280-350nm,15KWh/m2) |
YG/V2006-OOI |
% |
＞85 |
|
High and low temperature test(-40℃-85℃) |
GB/T2423.1-2001 |
% |
＞88 |
|
Shrinkage Rate (120℃,5mins) |
ASTM D2732-03 |
% |
＜5 |
|
Damp Heating Test( 85%,85℃ at 1000hrs) |
YG/V2006-OO2 |
% |
＞88 |
|
Range of thickness |
GB/T 6672-2001 |
mm |
0.3-1.0 |
|
Range of width |
GB/T 6673-2001 |
mm |
560-1680 |
▲ if any further interest , just contact us .
