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Cork Sheets
Cork Sheets
CONSTRUCTION:   
 
Asseals 4800(R) Cork Sheet/roll
It is made of clean granulated cork mixed with resin binder, which is compressed to form block, then split into sheets. The sheets have properties of good resilience, good resistance to water, oil and solvents, and good compressibility and so on.
PROPERTIES:
Distinguish from granule grade
Cork sheet(Granule grade)
Big
Middle
Small
Granules size (1/inch)
8-12
12-24
30-60
Tensile strengthKg/cm2
8
12
12
Compressibility100psi load %
15-40
10-30
5-25
Recovery %
75
65
60
Flexibility Multiple
15
12
15
Boiling water Resistance hour
3
5
5
According with the standard ISO4714.
 
Distinguish from density
Density
Low
Middle
High
Kg/m3
270
320
380
 
FORMS OF SUPPLY:
Sheets:
950×640mm×0.8~100 mm (Untrimmed)
915×610mm×0.8~100 mm (Trimmed)
Packing: Carton
950×640mm×300 mm
915×610mm×300 mm
Roll:
1220mm×Length×1~6 mm
Cut gaskets:
Cork G4800
Dimensions according to drawings or specifications and standards.
 
CONSTRUCTION:   
Asseals 4820 Rubber Cork Sheet
It 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
 
PROPERTIES:
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±C
 
FORMS OF SUPPLY:
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
Cut gaskets:
Cork G4820
All graded are available in machine shaped and die cut parts according to your drawing and specification.
Contact Informations
Add: TAOYUAN EAST ROAD,GUANHAI WEI EAST INDUSTRIAL ZONE,CIXI,ZHEJIANG,CHINA
E-mail: Wisun@asseals.com
            aiflon@aiflonsealing.com
Web.: www.asseals.com (Global)
           www.asseals.cn (Domestic)
Tel: (+86)574 63225992
Fax: (+86)574 63225995
 
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