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Shrinkage temperature of heat load | GB/T11835-1998 | 250 -400 |
Corrosion resistance | ASTM C665 | No chemical reaction |
Mildew resistance | ASTM C665 | Mildewproof |
Performance | Experimental method | Technical requirements |
Moisture absorption | ASTM C1104 GB5480.7-87 | 3% of weight (49 , relative humidity 90%) 5% of weight (49 , relative humidity 90%) |
Moisture permeability | ASTM E96 GB/T17146-1997 | Max.0.013g/24h ·m2·mercury/mm |
Combustibility | UL723 ASTM E84 CAN/ULC S-102 GB8624 | flame spreading:25 fumes spreading:50 Grade A incombustible material |
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