九纵厂家代理神州橡塑保温材料,神州橡塑材料是中国驰名商标认证产品,质量可靠,性能绝佳,神州橡塑材料经过质量检验,以下是橡塑材料技术指标。
神州绿都橡塑绝热保温材料技术指标
性能项目ltem | 指标Specification | 遵从标准Standard | |
材料类型Type of material |
柔性橡塑发泡材料
Flexible rubber foam material
|
GB/T17794-2008 | |
外观Appearance | 黑色Black | ||
泡孔结构Foam structure |
完全闭泡
Completely closed bubble
|
||
表现密度Kg/m3Density | ≤95 | GB/T6343 | |
氧指数Oxygen index | ≥32% | GB/T2406 | |
烟密度等级SDR | ≤75 | GB/T8627 | |
导热系数
Condu ctivity factor
|
0℃时≤0.034
-20℃时≤0.031
40℃时≤0.036
|
GB/T10294
|
|
透湿性能Water
Vapor permeability
|
透湿系数Coefficient | ≤2.8×10﹣11 | GB/T17146-1997 |
湿阻因子Factor | ≥7.0×103 | ||
真空吸水率%
Water absorption ratio in vacuum
|
≤10 | GB/T17794-2008 | |
燃烧性能
Flammability
|
难燃B1级 | GB8624-1997 | |
当用于建筑领域时,不低于C级
When the product is used in the
construction sector,the level is not
less than C-class
|
GB8624-2006
|
||
燃烧产烟毒性
Toxicity of smoke form burning
|
ZA3安全等级
Security level
|
GA132-1996 | |
尺寸稳定性%105℃±3℃,7d
Dimension stability
|
≤10 | GB8811 | |
撕裂强度Crack resistance N/cm | ≥2.5 | GB/T10808 | |
压缩回弹率% 压缩率50%,72h ratio
Compression resilien ceratio, Compression
|
≥70 | GB/T6669-2001 | |
耐臭氧性Anti-ozone
臭氧分压202mPa,200h Anti-ozone
|
不龟裂Not cracking | GB/T7762 | |
抗老化性150h Aging resistance
|
轻微起皱,无裂纹,无针孔,不变形slightly crumpling,no cracks
No pin holes, not deforming
|
GB/T16259
|
|
适用温度范围℃Temperature range | -40-110 |
GB/T17794 |