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China Fiberglass Heat Insulation Material for Ceiling Lamp, Find details about China Heat Insulation for Ceiling Lamp, Thermal Insulation Material from Fiberglass Heat Insulation Material for Ceiling Lamp - Zhongshan Xinchuang Thermal Insulation Material Co., Ltd.
Item | Unit | Index | The measured figure | Remarks |
Volume weight | kg/m 3 | 10-96 | 10-96 | GB/T 13350-2000 |
Average fiber diameter | μ m | < 8.0 | 4.0-6.0 | GB/T13350-2000 |
Hydrophobic | % | > 98 | > 98.5 | JISA9512-2000 |
Heat conduct coefficient | W/m· K | 0.049-0.042 | 0.045-0.032 | GB/T13350-2000 |
Incombustibility | Incombustible | Qualified (Grade A) | GB/T13350-2000 | |
Heat absorption coefficient | 1.03 product reverberation method 24kg/m32000HZ |
GB/J47-83 | ||
Highest usage temperature | ° C | 400 | 410 | GB/T13350-200 |
shrinkage temperature of heat | 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 • m 2 • 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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