Description
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General Specifications about Solar Sealant & Adhesive |
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Here is a comprehensive specification sheet for Solar Sealants & Adhesives, which are used to bond and seal components in photovoltaic (PV) modules, such as the junction box, frame, backsheet, and glass, ensuring long-term durability and weather resistance. |
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Parameter |
Specification |
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Type |
Silicone, Polyurethane (PU), Modified Silicone (MS), or Butyl-based |
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Application Areas |
Junction box bonding, Frame sealing, Glass bonding, Backsheet lamination |
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Color |
Black / White / Transparent / Grey |
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Viscosity |
30,000 – 300,000 cP (depending on type; paste-like consistency) |
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Curing Type |
Moisture-curing (RTV), UV-curing, or two-component (dual-cure) |
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Skin-over Time |
5 – 30 minutes (at 25°C, 50% RH) |
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Full Cure Time |
24 – 72 hours (varies by formulation and thickness) |
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Shore A Hardness |
25 – 60 (Flexible to semi-rigid) |
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Elongation at Break |
≥ 200% – 500% (high flexibility) |
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Tensile Strength |
1.5 – 3.5 MPa (typical) |
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Adhesion Strength |
Excellent adhesion to glass, aluminum, PET, and TPT |
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Dielectric Strength |
> 20 kV/mm (essential for electrical insulation) |
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Volume Resistivity |
≥ 1 × 10¹⁴ Ω·cm |
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Thermal Conductivity |
~0.2 W/m·K (standard) – higher for thermal adhesives |
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Temperature Resistance |
-40°C to +150°C (some up to +200°C intermittent) |
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UV Resistance |
Excellent (especially in silicones and MS polymers) |
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Water Resistance |
Excellent (suitable for outdoor and marine use) |
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Shelf Life |
6 – 12 months (unopened, cool dry storage) |
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Packaging |
300 ml cartridges, 600 ml sausages, bulk pails, or drums |
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Compliance Standards |
UL 94-V0, IEC 61215, RoHS, REACH |
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ADCOBOND D18-221 |
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This product is a series of high-performance, pressure-sensitive, butyl tapes. The material is shaped to conform to circular or flat sections with specific dimensional tolerances. Unless otherwise specified, the material is protected on one side by a removable jaw liner. |
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Product Technical Specifications |
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Rheology |
Typical Value |
Test Method |
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Specific Gravity |
1.1 |
ASTM D71 |
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Cone Penetration |
85 dmm |
ASTM D217, 150g added Load |
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Elongation |
800% |
ASTM D412, Die C |
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Tensile Strength |
80 kPa |
ASTM D412, Die C |
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Peel Adhesion |
2 N/mm |
FLTM BU 112-02, Method A |
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Adhesive Strength |
1.5 N/mm |
FLTM BU 112-02, Method C |
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Yield Strength |
41 kPa |
Chrysler LP463CB-10-01 |
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Creep Resistance |
1.5 mm |
GM9758P |
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Cold Shock Resistance |
Passes 10 slams @ -29°C (-20°F) |
GM9773P |
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Fogging Resistance |
80 |
SAE J1756 |
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Burn Rate |
0.99 in/min |
FMVSS 302 |
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Service Temperature Range |
-40°C to 88°C (-40°F to 190°F) |
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Specifications |
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Chrysler |
MS-CC-257, MS-CD-610, MS-CD-641 Type A |
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Ford |
WSB-M3G210-A |
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General Motors |
9984192 9985636 9985882 GMW15410 |
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Nissan |
NES M 8505 |
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Toyota |
TSM-1712G |
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Technology |
Butyl |
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Type of Product |
High Performance Tape |
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Appearance / Color |
Black |
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Consistency |
Tape |
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Features and Benefits |
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– Excellent sealing properties |
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– Good adhesion to polar surfaces (ABS, acrylic, aluminum, glass, painted and steel substrates) |
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– Good adhesion to non-polar surfaces (EPDM, polyethylene, polypropylene and TPO substrates) |
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– Exceptional performance in low temperature environments |
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– Good heat resistance and moderate strength for bonding applications |
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