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BALAJICORK RUBBER SPECIFICATION
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| Rubberised Cork
Sheet BCR 20097720 |
|
| Grade BCR 20097720 |
Specification |
Typical Result * |
Test Method |
| Binder |
NBR |
NBR |
|
| Cork Grain
Size |
0.5 to 1 mm |
0.5 to1 mm |
|
Physical
Characteristics
Hardness, Shore
A
Compressibility
at 400 PSI(%)
Recovery
after
(%)
Tensile
Strength (Kg/cm2) |
65 ~
75
25 ~ 35
80 min
15.80 min |
71
29.35
88.70
24.51 |
IS: 3400(Part
II)-1965
IS:4253(Part II)-1980
(clause
7.5)
IS:4253(Part II)-1980
(clause
7.5)
IS:4253(Part II)-1980
(clause
7.4) |
| Flexibility (Thickness
X 3) |
No Cracks |
No Cracks |
IS:4253(Part II)-1980
(clause
7.7) |
Volume
Change After
Immersion
Tansformer Oil,70 hrs
@ 90 deg C( %).
ASTM no.3 Oil,70 hrs @100deg
C( %). |
8% Max
15% Max |
5.36
11.52 |
IS:4253(Part
II)-1980
(clause
7.8) |
|
*The results are based on
typical samples tested in our lab. Due to the
flexible and highly compressible nature of
product, the results may vary at customers
end.
|
SPECIFICATION AND TEST METHODS
ACCORDING TO:
IS : 4253 (Part
II)-1980 |
| |
Revision No:
03 |
| Date of issue: 01-Jan-2008 |
Date: 02-
Feb-2009 |
|
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