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Products Descripiton
ISOFLEX elastomeric rubber foam are cell-closed products, mainly made of NBR/PVC. It ISOFLEX is especially designed for HAVC, and other industrial, commercial fields.
Advantages:
Retard heat flow,
Low thermal conductivity, heat insulating,
Fire blocking,
Resistant to mold and mildew
Working temperature:
-185 to 105 (degree Centigrade)
Application:
Ductwork in HAVC, cold/ hot pipes, chemical industry, light industry, textile process,
metallurgy, boat, electrical apparatus and other fileds
Main properties are as follows.
ITEM | UNIT | SPECIFICATION | STANDARD | ||
Density | kg/m3 | 40-110 | GB/T6343 | ||
Flammability |
| B1 | GB/T8624-1997 | ||
Oxygen index | % | ≥32 | GB/T2406 | ||
SDR | - | ≤75 | GB/T8627-1999 | ||
Conductivity factor | W/(m.k) |
| GB/T10294 | ||
average temperature |
| ||||
-20 | ≤0.031 | ||||
0 | ≤0.034 | ||||
40 | ≤0.036 | ||||
Water vapor |
| Coefficient | g/(m.s.Pa) | ≤4.4×10-10 | GB/T17146 |
permeability |
| Factor | - | ≥4.5×103 | GB/T17794 |
Water absorption ratio | % | ≤10 | GB/T17794 | ||
in vacuum | |||||
Dimension stability | % | ≤10 | GB8811 | ||
105±3, 7d | |||||
Crack Resistance | N/cm | ≥2.5 | GB/T10808 | ||
Compression Resilience Ratio | % | ≥70 | GB/T6669 | ||
(compression Ratio,50% | |||||
compression Time,72h) | |||||
Anti-ozone | - | Not Cracking | GB/T7762 | ||
Ozone pressure, 202mPa, 200h | |||||
Aging Resistance | - | no cracks | GB/T16259 | ||
150h | no deforming | ||||
Temperature |
| -40-110 | GB/T17794 | ||
Rubber foam insulation