1) working temperature : -200C-+105C
2)thermal conductivity(test standard is BS874 Part 2)
when temperature is -20C | not more than 0.033W/(m.k) |
when temperature is 0C | not more than 0.035 W/(m.k)v |
when temperature is 20C | not more than 0.037/W/(m.k) |
3)resistance to fire(test standard is BS476 Part 5,BS476 Part 7,BS476 Part 6)
class P,class 1,class o.
4) water vapor pemeability :it is equal or less than 1.96*10-11 g/m.s.Pa)---(test standard is BS4370 /DIN 52615)
5)water vapor diffusion reistance: it is equal or more than 10000. --(test standard DIN52615)
6)density: it is not more than 70kg/m3
7)28 days water absorption rate: it is less than 1.1.
8)noise reduction: ~35dB--(test standard is DIN4109)
9)ozone resistance: good
10)flexibility: good
11)resistance to U.V:ok
12)resistance to oil and greases: good
13)resistance to mildew: it is suitable in no mildew environment
insulation sheet