Three-layer KPE Struction Solar PV Module Back Sheet
This product is made of PVDF,PET and PE,which is of excellent weatherability and ultraviolet resistance,used for the solar pv module to protect solar cell.its service life is more than 25years.

Features: 
1. Material:PVDF+PET+PE
2. Colors: white.black,grey,etc
3.Thickness:340μm in total.PVDF is 25μm,PET is 255μm,PE is 60μm.
4. Three layers:the outer layer is fluoride film imported from South Korea and Japan,the middle layer is modified PET,the inside layer is modified PE.
5. Reflectivity of visible light is more than 90%.
6. High physical properties,water and oxygen resistance,age resistance and ultravoilet resistance.
7.Appropriate for all kinds of lamination technology.
9.High adhesive strength with various encapsulating material
10.WIth safe serive life more than 25 years.
11.Tensile Strength:≥110Mpa
13.Elongation at break:≥100%
14.Interlaminar Peal Strength:≥5N/m
15.EVA Peal Strength:≥60N/m
16.Water Vapor Transmission Rate:≤1.4g/m^2*d
17.Thermal Shrinkage Rate(MD):≤0.8%
18.Thermal Shrinkage Rate(TD):≤0.6%
19.Breakdown Voltage:≥22kv
20.Partial Dischage:≥1000vdc

Specifications:
1.Width:810mm,985mm,990mm,1000mm,1080mm
2.Length:100m,120m,150m,200m,etc

Packing:
1roll/ctn,16ctns/pallet

Our advantages: 
1. Listed company in China (stock code: 30041)
2. Famous Trademark of China
3. Top 5 in adhesive industry
4. With SGS, TUV, RoHS marks
5. OEM services/small orders are welcome

We can also make:
1.KPK(PVDF+PET+PVDF)solar pv module back sheet
2.PPE(PET+PET+PE)solar pv module back sheet
3.Fluorine coating+PET+PE back sheet