| |
| RAW
MATERIAL SPECIFICATION FOR BUTYL RUBBER |
| MATERIAL |
BUTYL POLYMER |
COMPOSITION
|
ISOBUTYLENE / ISOPRENE COPOLYMER |
| ORIGIN |
RUSSIA / CHINA ( Grade BK1675N
/ IIR 1751 ) |
| APPEARANCE |
LIGHT AMBER |
|
|
 |
| PARAMETERS |
UNIT |
SPECIFICATION |
TEST METHOD (ASTM) |
| Volatile Matter |
% (wt) |
0.4 Max. |
D-1416 |
| Ash Content |
% |
0.6 Max. |
D-1416 |
Mooney Viscosity
ML (1+ 8) 125 o C |
MU |
51 + 5 |
D-1646 |
| Un saturation |
% mol |
1.4 ~ 1.8 |
|
|
|
| |
| PHYSICAL
PROPERTIES : |
Tensile Strength
|
MPa |
19 Min |
D - 412 |
| Modulus at 400 % Elongation |
%
|
7 Min |
D - 412 |
| Elongation at Break |
%
|
600 Min |
D - 412 |
|
|
| PACKING
DETAILS : |
| |
Weight
of Individual bale |
No.
of bales on pellet
|
No.
of pellets
|
Net
weight |
Gross
Weight |
Russian
(BK 1675N)
|
30 KG |
15 |
48 |
21600 kgs |
24480 kgs |
Chinese
( IIR 1751 ) |
25 KG |
42 |
16 |
16800 kgs |
17600 kgs |
|
|
| |
