STENCE Class 0 Rubber Insulation

Related introduction
Stence –Class 0 rubber insulation material using the proprietary Stence’s Nano-micro foaming technology. the product physical properties attain more stable equilibrium; with high foaming closure rate and even close, it locks more air, improve product insulation performance; it is a kind of flexible insulation which can prevent the condensation effective continuously and improve high performance for energy efficiency.
Performance Characteristics
1.Advanced fireproof Performance
Stence- Class 0 has advanced fireproof performance, and also accordance with the requirement of the national standard Class B1 in GB 8624, especially for the fire safety performance is totally trustworthy.
2.Energy Saving and Efficiency
Low conductivity, and excellent ability of water vapor permeability, the conductivity can be kept stable for a long time. It can prevent the condensation continuously, reduce energy consumption, and it can improve high performance for energy efficiency.
3.Closed Cell Structure and Water Vapor Permeability
Independent closed cell structure makes the product has the continuous humidity resistance in the whole thickness direction. It will not affect resist water vapor permeability although the part of surface was damaged; ensure to protect the pipe from corrosion for a long time.
4.Better Indoor Air Quality
Non-fiber, Non-dust, it excluding formaldehyde and chlorofluorocarbon hazardous substance, low smoke and non-toxic, safe and reliable, to ensure the better indoor air quality.

Performance project Measured index Standards Compliant
Expression density 40-65 kg/m3 GB/T 17794
Oxygen index ≥ 40 % GB/T 8624
Smoke density < 45 %
combustion performance Non combustible B1 grade GB/T 8624
Thermal conductivity -20℃H ≤0.029 W/(m-k) GB/T 17794
0℃H ≤0.031 W/(m-k)
40℃H ≤0.035 W/(m-k)
Moisture permeability Water vapor permeability ≤1.6x10-11g/(m.s.pa) GB/T 17146
Moisture blocking factor ≥ 12000
Water absorption ratio in vacuum ≤4 % GB/T 17794
Tear strength water rate ≥ 7 N/cm GB/T 10808
Compression resilience ( compression ratio 50%,72h) ≥ 80 % GB/T 17794
Aging resistance ,150h Slight wrinkles, no cracks, no pinholes, no deformation GB/T 16259
Applicable temperature range -50~105℃ GB/T 17794