CONSTRUCTION:
Aiflon 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 |
¡Ü0.9(Medium) |
¡Ü1.05(Hard) |
|
Tensile Strength:
kg/cm2 |
¡Ý15(Medium) |
¡Ý20(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¡æ |
FORMS OF SUPPLY:
Sheets£º
950¡Á640mm¡Á0.8~100 mm (Untrimmed)
915¡Á610mm¡Á0.8~100 mm (Trimmed)
Packing: Carton
950¡Á640mm¡Á300 mm
915¡Á610mm¡Á300 mm
Cut gaskets£º
Cork G4820
All graded are available in machine shaped and die
cut parts according to your drawing and
specification.
| 
