Product Code：HE-50081
PV Backsheet Adhesive
Description
HE-50081 is an linear saturated polyester that it can combine with hardener as well as it can show good adhesion to metal and PET/PVF substrates and excellent flexibility under conditions of high temperature and high humidity by Roll to Roll process.
Performance
.
- Excellent hydrolysis resistance
- Excellent weatherablility
- Excellent adhesion for PET/PVF/PVC/Metal substrates
- Soluble in ketones, aromatics and esters related solvent .(MEK、Toluene、
Typical properties
l Physical form Clear & Clean solution
l Solid content(%) 53±2
l Tg(℃) 2
l Molecular weight 800~2000
l Viscosity (Gardner-Holdt at 25℃) U～Y
l Color(Gardner) 3.0 Max
l Acid Value(mg KOH/g) 3~7
l Solvent Ethyl Acetate
|
Binder |
Hardener |
|
|
Product code |
HE-50081 |
HE-50081B |
|
Solid content |
53% |
90% |
|
Appearance |
Clear & Clean |
－ |
|
Viscosity(mPa.s/25℃) |
800~2000 |
－ |
|
Solvent |
EAC |
－ |
|
Part by weight |
20g |
2.4g |
Suggested Uses
u Solar cell backsheet adhesive for lamination of PET and PVF film.
u Adhesion for coil coating such as PET/Al ,PE/PC,PVF/PET,PE/PET,SUS/PVC substrates.
u Binder of can coating
Guide formulation
|
Chemical Materials |
Part by weight(g) |
|
HE-50081 (53%) |
20 |
|
HE-50081B (90%) |
2.4 |
|
EAC |
20.1 |
|
SC% |
30 |
Packaging
200 kg/drum