PVC NBR Plastic Rubber Foam Insulation:
can be sheet or pipe,
low thermal conductivity,
non-combustible,
good price,
PVC NBR Plastic Rubber Foam Insulation:
It is made from the nitrile -butadiene rubber (NBR) and polyvinyl chloride(PVC) as main raw material and other high quality auxiliary materials through foaming.
Application:
Owing to its excellent general properities the product has found wide application in construction,light and textile,pharmaceutical,chemical,metallurgy and shipbuilding industry etc.the product is largely used on the water and refrigerant tubing of air conditioning system fro cool presercvation and heat preservation,which has obtiained ideal result of application.
Feature:
Low conducvity factor
Closed pore foaming
Good fire-blocking
Beatiful look,easy to install.
Size for sheet:
grade B1 and B2,
thickness from 3mm to 30mm,
width 1200mm or 1000mm,
length can be customer-made
Size for pipe:
grade B1 and B2,
pipe thickness from 9mm to 30mm,
pipe ID from 6mm to 108mm,
length can be customer-made,
packing: by PE and by carton
Item | Unit | Specification | ||||
Sort 1 | Sort 11 | |||||
board | pipe | board | pipe | |||
Density | Kg/m3 | 65-85 | 40-110 | |||
Flammability |
| Grade | B1 | Grade | B2 | |
Oxygen index | ≥32 | Oxygen index | ≥26 | |||
SDR | ≤75 | SDR |
| |||
Conductivity factor (Average temp.0) | w/(m.k) | ≤0.038 | ≤0.042 | |||
Water vapor permeability | Coffient | g/(m.s.pa) | ≤4.4*1010 | |||
factor | ≥4.5*1010 | |||||
Water absorption ratio in cacuum | % | ≤10 | ||||
Dimension stability105±3,7d | % | ≤10 | ||||
Crack resistance | N/cm | ≥3.0 | ≥3.0 | ≥3.0 | ≥3.0 | |
Compression resilience ratio Compression ratio50% Compression ratio70h | % | ≥70 | ||||
Anti-ozone Ozone pressure202Pa 200h |
| Not Cracking | ||||
Aging resistance 150h |
| Slightly crumpling,no cracks,no pin holes,not deforming. | ||||
Update Date:2012-02-02 20:07:42
