Jolywood (Suzhou) Sunwatt Co., Ltd.
Layers: FFC / PET / FFC
Region: China China
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The FFC-JW30 series has white backsheet which enjoys high reflective effect; Made-to-order backsheet with width under 1300mm is available. It applies the technology of plasma chemical modification and Fluoro-Silicon surface grafting.

Product Characteristics

Product Characteristics  
Outer(Air)Layer FFC
Outer(Air)Layer Thickness 30 µm
Mid Layer 1 PET
Mid Layer 1 Thickness 240 µm
Inner(Cell)Layer FFC
Inner(Cell)Layer Thickness 30 µm
Total Thickness 300±15 µm
Outer(Air)Layer Colour White
Inner(Cell)Layer Colour
Stability Characteristics  
Tensile Strength (Length/MD) 120 Mpa
Tensile Strength (Width/TD) 120 Mpa
Elongation (Length/MD) 100 %
Elongation (Width/TD) 90 %
Peel Strength (EVA-Backsheet) ≥45 N/cm
Thermal Shrinkage (Length/MD) ≤1 %
Thermal Shrinkage (Width/TD) ≤0.5 %
Moisture Vapour Transmission Rate(MVTR) ≤1.5 g/m2per day
Optical & Thermal Characteristics  
Partial Discharge Voltage ≥1000 VDC
Breakdown Voltage ≥60 kV
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Product Feature

1. A membrane-adhesive integrated structure (FFC/PET/FFC) with fluorine coated on both sides of the backsheet.

2. Applying the technology of plasma chemical modification and Fluoro-Silicon surface grafting.

3. White backsheet enjoys high reflective effect.

4. Made-to-order backsheet with width under 1300mm is available.

About Jolywood (Suzhou) Sunwatt

Jolywood (Suzhou) Sunwatt Co.,Ltd is a national high-tech enterprise, which is specialized in the researching, manufacturing and selling PV encapsulation materials. Founded in March, 2008, Jolywood is located in the scenic city of Yangtze River, Shajiabang Town, Changshu City, which is only one hour’ drive from Shanghai Hongqiao Airport.

Jolywood is granted the honor of National Torch Plan Key High-tech Enterprises, National SME technology innovation fund project, Sci.&Tech. Support program of Jiangsu Province, and commercialization of research findings program of Jiangsu, and also selected as member of draft committee of the National standard for the PV backsheet.

Jolywood independently developed “medium surface energy tetra-fluoro based solar module backsheet”, which was recognized as High-tech product by the Jiangsu Provincial Science Technology Department. Up to now, 28 patents have been authorized to Jolywood, among them, seven patents are for invention, and twenty-one patents are for utility model. Appraised by authoritative experts, our product comes up to international advanced level in adhesivity, weather-resistance, barrier property, and electrical insulation. Jolywood’s backsheet has been certified by UL, TUV Rhineland, JET, SGS, National Center of Supervision and Inspection on Solar Photovoltaic Product Quality (CPVT), Shenzhen Electronic Testing Center, and Shanghai Food and Drug Packaging Material Control Center. More importantly, we are the only Chinese backsheet manufacturer which gains the German TUV Rhineland certification.

Jolywood focuses on personnel training and technological innovation, and concerns about quality management and continuous improvement, and has gained the certification of ISO9001, ISO14001 and OHSAS18001.

Difference in harmony, Future with Sunshine. We are willing to work better together with colleagues in PV industry for a bright future.


Our Mission:
Commit ourselves to the green and economic solar industry, providing service for human life with all-day sunshine

Business Philosophy:Difference in Harmony, Future with Sunshine

Values: Industry serve the country, Self-criticism, Hard work, Value for customers.

Talent Philosophy: To strive for the development and success of all staff in Jolywood!

Jolywood (Suzhou) Sunwatt Co., Ltd.

No.2, Zhongxing Road, Shajiabang Town, Changshu, Jiangsu
No. Staff: 400
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6 More Series From Jolywood (Suzhou) Sunwatt Co., Ltd.

  • FFC JW3010 White
    Coating / PET / Coating
  • FFC-JW 30 Transparent
    FFC / PET / FFC
  • FFC-JW 18
    FFC / PET / FFC
  • FFC-JW 30 Black
    FFC / PET / FFC
  • KFB-30
    PVDF / PET / FFC
  • TFB-30
    PVDF / PET / FFC