high density eva rubber foam block/heat insulation foam rubber o-ring

Specifications 1.Material: NBR,EPDM

2.Color: Black

3.Grade: B1,B2

4.Length: 10M

5.Certificate: CE, ISO9001

high density eva rubber foam block/heat insulation foam rubber o-ring                     We can provide OEM servise       Packaging & Shipping PE or Carton package.     Technical Data

Item		Unit	Specification	Standard
Density		Kg/m³	≤95	GB/T6343
Flammability	Oxygen index	%	≥32	GB/T2406
	SDR	——	≤75	GB/T8627
Conductivity factor Average temperature -20°C 0°C 40°C		W/(m.k)	≤0.031 ≤0.034 ≤0.036	GB/T10294
Watervapor permeability	Coefficient	g/(m.s.pa)	≤2.8*10-11	GB/T17146-1997
	Factor	——	≥7.0*10³
Water absorption ratio in vacuum		%	≤10	GB/T17794-2008
Dimension stability 105±3°C,7d		%	≤10	GB/T8811
Crack resistance		N/cm	≥2.5	GB/T10808
Compression resilience ratio Compression time 72h		%	≥70	GB/T6669-2001
Anti-ozone Ozone pressure 202mpa 200h		——	Not cracking	GB/T7762
Aging resistance 150h		——	Slightly crumpling, no cracks,	GB/T16259
Temperature		°C	-40°C——110°C	GB/T17794

Why will you choose us?    1. We are manufacturer more than many years of exporting rubber foams world widely.   2. Factory directly sell, so you can get the most competitive price.   3. The most advanced equipments keep the quality and quantity.     4. The most professional team, any size according to your requests.     Company Information   Shijiazhuang hongcome commercial Co., Ltd Skype: supersale0051 Fax: 86-311-85831673 Mob: 86-311-18034598880 Web: https://www.crownglasswool.com          https://powercrown.en.alibaba.com   We welcome you visit our factory any time!