Solar Photovoltaic backsheets

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General type adhesive

Physical feature

Test items PA-3016（Adhesive） PA-9001（Hardener）
Solid content（%） 50±2 100%
Solvent Ethyl acetate None
25℃，mpa.s（Viscosity） 50-200 1750-3250
Mixing ratio 100 3.6
Test items PA-3018（Adhesive） PA-9001（Hardener）
Solid content（%） 50±2 100%
Solvent Ethyl acetate None
25℃ mpa.s（Viscosity） 50-200 1750-3250
Mixing ratio 100 4

Features and advantages

Excellent performance when bonding with the second generation PVDF membrane materia.
Fasting curing speed
High initial strength after curing
Resistant to high temperature and humidity for a long time
The fastness of EVA composite adhesive layer does not decrease after thermal encapsulation
Excellent coating performance
Good leveling performance
Superior UV aging resistance
No wrinkle defects after compound curing

Application process

Coating method

Suitable for mainstream coating methods such as mesh rolls, blades, extrusion, etc.

Drying temperature

suggested temperature 80-100℃，according to drying situation

Coating dry weight

8-10 g/m2 is recommended.

Maturation conditions

For 50-60℃ suggested mature time is 2-3 days，Can be adjusted and customized according to customer process

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