Cork Rubber Sheet – Industrial Gasket & Insulation Material

Cork rubber sheets serve as industrial gasket and insulation materials, combining durability with excellent sealing properties.

Rubber Cork sheet 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,plants,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.

PARAMETER:

Item	Graded by hardness
Hardness: Shore A	55-70(Medium)	70-85(Hard)
Density: g/cm3	≤0.9(Medium)	≤1.05(Hard)
Tensile Strength: kg/cm2	≥15(Medium)	≥20(Hard)
Compressibility (% 300psi load)	15-30(Medium)	10-20(Hard)
Sealing Pressure(min)	28kg/cm2
Internal Pressure(max)	3.5kgf/cm2
Service Temp(max)	-40~120~150℃
Rubber Type	NBR
Cork Granules	0.25-120mm

Size: Thickness: 0.8mm to 100mm950×640mm, 915×610mm, 600 x 1200mmPacking: Carton or plastic woven bag

Product Specifications

Product Date 2026
Delivery cycle within 1 month
Customize Support
Price Quotation
Exit Support
OEM Quotation
Supplier Hengshui Aohong Technology Co.,Ltd
Delivery Method Land transport/Ocean transport, etc.
User Manual provide
Shippable Areas Southeast Asia and Global

Procurement Recommendation

Cork rubber sheet: industrial gasket and insulation material; verify density, compressibility, and temperature resistance (-50掳C to +120掳C) (for reference only).

Due to market conditions, product updates, and policy changes, please contact the supplier for the latest information.