Rubber plastic foaming thermal insulation materials are produced by the cutting-edge technology introduced from abroad and the automatic production line,with nitrile-Butadiene rubber (NBR)and polyvinyl chloride(PVC) in excellent performances as the main materials and viaspecial processes of banburying ,sulfuration ,foaming ,ect,
Size:Grade B1 and B2
Thickness:3mm-30mm
Width:1200mm/1000mm
Length:as customer requests
Roof Insulation Characteristics:
| 1.Low and Stable Thermal Conductivity :0.034w/m.k |
| 2.Low Water Absorption Rate |
| 3.Good Fireproof and Soundproof Performance |
| 4.Good Flexibility and Tenacity |
| 5.Good Aging Resistance Performance |
| 6.Good Vibration resistance |
| 7.Closed-cell Structure |
| 8.Closed pore foaming ,Good damp-proof property |
| 9.Simple and Easy Installation |
| 10.Beautiful Appearance |
| 11.Wide Temperature range -40℃-105℃ |
Application :
1.Appearance of High-grade ,clean ,generous,especially for supermarkets,exhibition centers ,stadiums,workshops and other non-ceiling construction sites.
2.Anti-UV,anti-oxidation ,anti-aging,corrosion-resistant.
3.Excellent water resistance with their penetration ability to maintain product initial thermal conductivity coefficient.
4.Greatly improved the life of the products.
5.Sports and Medical Equipment
6.Machinery Parts
7.Air –Condition
8.Automible
Technical Data
| Item |
Inspection method |
Specification |
| Temperature |
|
-5℃-105℃ |
|
Average Temperature
Conductvity factor |
GB/T 10294 88 |
-20 0 +37℃ 时
0.032 0.034 0.040 W/mk |
|
Factor
Coefficinet |
BS EN IS09346:1996
BS 4370 Part2 1973
DIN 52615 |
u ≥4500
4.0x10-14kg/(m.S.Pa)
0.14ugm/Nh |
| Water Absorption ratio in vacuum |
GB/ T 17794-1999 |
≤10 |
| Flammability |
GB8624-1997 |
Flame retardant class B1 |
| Oxygen index |
GB/T 2406 |
≥ 34 |
| Vertically burning |
GB/T 8333 |
≤30S ≤250mm |
| SDR |
GB/T 8627 |
≤75 |
| Density |
GB/T 6343-95 |
40-80KG/M3 |
| Crack Resistance |
GB/T 10808-89 |
≥ 2.5N/cm |
| Compression resilience ratio |
GB/T 6669-86 |
≥ 70% |
| Dimension Stability |
GB 8811-88 |
≤10.0% |
| Aging resistance |
GB/T 56259-1996 |
Slightly crumping,no cracks ,no pin holes,not deforming |
|
Method of
inspection |
National standard(GB8624-1997) |
Enterprise Execution standard |
|
measuring
index |
combustion
performance |
measuring
index |
combustion
performance |
|
GB/T2406S |
a)Oxygen Index≥ 32 |
|
a)Oxygen Index≥ 32.5 |
|
|
GB/T8333 |
b)average burning time≤ 30s,
average burning height≤ 250mm |
Incombustible B1 |
b)average burning time≤ 30s,
average burning height≤ 150mm |
Incombustible B1 |
|
GB/T8627 |
c)smoke density rate(SDR)≤ 75 |
|
c)smoke density rate(SDR)≤ 73 |
|
|
GB/T2406 |
a)Oxygen Index≥ 26 |
|
a)Oxygen Index≥ 28 |
|
|
GB/T8332 |
b)average burning time≤ 90s,
average burning height≤ 50mm |
Incombustible B2 |
b)average burning time≤ 90s,
average burning height≤ 45mm |
Incombustible B2 |
Packaging Detail:Packed by natural Plastic Film or according to customer requests.
Delivery Detail: within 7-15days after receiving the desposit.
