Brand: QS
Specification:
Description:QS Corkru is a compound of cork and rubber made by using granulated cork and synthetic rubber polymer and their assistants. The product has properties of high resilience of rubber and compressibility of cork, so its performance is excellent. It can be used as gaskets of various engines of automobiles, tractors、plans、ships、and pipes petroleum, transformers、electric equipment and apparatuses. It is a kind of new type high-grade static sealing materials used to seal low and medium pressure. Rubber Cork : Rubber type NBR; Cork granules: 0.25-120mm
PARAMETER:
Item Graded by hardness
Hardness:ShoreA 55-70(Mediurm) 70-85(Hard)
Density:g/cm3 ≤0.9(Medium) ≤1.05(Hard)
Tensile Strength:kg/cm2 ≥15(Medium) ≥20(Hard)
Compressibility(%300psil load) 15-30(Medium) 10-20(Hard)
Sealing Pressure(min) 28kg/cm2
Internal Pressure(max) 3.5kgf/cm2
Service Temp(max) -40~120~150℃

DIMENSION:
Sheets：
950×640mm×0.8~100 mm (Untrimmed)
915×610mm×0.8~100 mm (Trimmed)
1800×650mm (New)
Packing: Carton
950×640mm×300 mm
915×610mm×300 mm