PET Backsheet for Solar cell Modules

PET Backsheet for Solar cell Modules
TPT Backsheet
Waterproof
UV resistance, moisture barrier
Excellent Weatherability
PET Backsheet for Solar cell Modules
PET back sheet is use as the solar modules’ encapsulating material. The Industry prefers PET as the backing sheet to its unique properties that offer long-term, superior protection against the elements:
Waterproof
UV resistance, moisture barrier
Excellent Weatherability, durability 25+year
Good adhesion to EVA .
Competitive price, save cost
.

Technical Data
Test Item
Test Method
Unit
BJ-200
BJ-280
Color
--
--
White
White
Thickness
GB/T13541
mm
0.20
0.28
Density
GB/T13541
g/cm
1.45
1.45
Melting Point

°C
259
259
Tensile Strenght
Vertical

Mpa

120
160
Horizontal
140
186
Elongation at break
Vertical

%
87
93
Horizonal
65
79
Shrinkage

%
1.0
1.0
Breakdown Voltage

Kv
18
23
Peel Strength

N/10mm
55
55
Rolls Rules

--
Match
Match
Temperature tolerance

°C
-40~150
-40~150
Range of width

mm
250~1500
250~1500