|
性能項目ltem |
指標Specification |
遵從標準Standard |
|
材料類型Type of material |
柔性橡塑發(fā)泡材料
Flexible rubber foam material |
GB/T17794-2008 |
|
外觀Appearance |
黑色Black |
|
|
泡孔結(jié)構(gòu)Foam structure |
完全閉泡
Completely closed bubble |
|
|
表現(xiàn)密度Kg/m³Density |
≤95 |
GB/T6343 |
|
氧指數(shù)Oxygen index |
≥32％ |
GB/T2406 |
|
煙密度等級SDR |
≤75 |
GB/T8627 |
|
導熱系數(shù)
Condu ctivity factor
|
0℃時≤0.034
-20℃時≤0.031
40℃時≤0.036 |
GB/T10294 |
|
透濕性能Water
Vapor permeability |
透濕系數(shù)Coefficient |
≤2.8×10﹣¹¹ |
GB/T17146-1997 |
|
濕阻因子Factor |
≥7.0×10³ |
|
真空吸水率％
Water absorption ratio in vacuum |
≤10 |
GB/T17794-2008 |
|
燃燒性能
Flammability |
難燃B1級 |
GB8624-1997 |
|
當用于建筑領(lǐng)域時,不低于C級
When the product is used in the
construction sector,the level is not
less than C-class |
GB8624-2006 |
|
燃燒產(chǎn)煙毒性
Toxicity of smoke form burning |
ZA3安全等級
Security level |
GA132-1996 |
|
尺寸穩(wěn)定性％105℃±3℃,7d
Dimension stability |
≤10 |
GB8811 |
|
撕裂強度Crack resistance N/cm |
≥2.5 |
GB/T10808 |
|
壓縮回彈率％ 壓縮率50％,72h ratio
Compression resilien ceratio, Compression |
≥70 |
GB/T6669-2001 |
|
耐臭氧性Anti-ozone
臭氧分壓202mPa,200h Anti-ozone |
不龜裂Not cracking |
GB/T7762 |
|
抗老化性150h Aging resistance |
輕微起皺，無裂紋，無針孔，不變形slightly crumpling,no cracks
No pin holes, not deforming |
GB/T16259 |
|
適用溫度范圍℃Temperature range |
-40-110 |
GB/T17794 |
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