China General Purpose Virgin & Recycled Polystyrene Granule, Find details about China GPPS, General Purpose Polystyrene from General Purpose Virgin & Recycled Polystyrene Granule
| item | unit | require | |||||||||||||||||||||
| surface density | kg/m 3 | ≥ 15.0 | |||||||||||||||||||||
| compressive strength | kPa | ≥ 60 | |||||||||||||||||||||
| thermal conductivity | W/(m· K) | ≤ 0.041 | |||||||||||||||||||||
| dimensional stability | % | ≤ 4 | |||||||||||||||||||||
| Water vapor Transmission Rate | % | ≤ 6 | |||||||||||||||||||||
| water absorption | % | ≤ 6Appearance White grain Use Widely used in the architecture industry, the electronic products, the precision instrument and so on Storage Drafty room, Avoid direct sunshine, far away to fire and hot,
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