Rubber product
fluororubber technical parameter
| Item
|
Unit |
Number |
| Operation temp. |
°C |
-260+260 |
| specific gravity |
g/cm3 |
2.1-2.2 |
| shrinkage |
% |
0.5 |
| elongation |
% |
100-500 |
| hardness |
A |
70-85 |
| tensile strength |
MPd(kgf/cm2) |
9.81-15.7 |
| tearing strength |
KN/M(kgf/cm2) |
25-39 |
| rebound degree |
% |
20-40 |
| density |
|
1.82 |
| application |
|
oil-proof acid-alkali-high temp. resistance
|
silicone rubber technical parameter
| Item |
Unit |
Number |
| Operation temp. |
°C |
-200-300 |
| specific gravity |
g/cm3 |
1.5-1.6 |
| shrinkage |
% |
0.5 |
| application |
|
oil-proof acid-alkali-steam resistance |
| elongation |
% |
70-85 |
| rebound degree |
% |
50-85 |
| hardness |
A |
40-60 |
| density |
|
1.4 |
| tearing strength |
KN/M(kgf/cm2) |
30-40 |
| tensile strength |
|
7.3-9.7 |
Butyl rubber(SBR)
| Item |
Unit |
Number |
| Operation temp. |
°C |
-45- +120 |
| specific gravity |
g/cm2 |
0.94 |
| shrinkage |
% |
|
| elongation |
% |
500-800 |
| hardness |
|
35-100 |
| tensile strength |
|
9-15 |
| tearing strength |
|
23-36 |
| rebound degree |
% |
80 |
| density |
g/cm3 |
0.94 |
| application |
|
wearproof & other products |
chloroprene rubber(CR)
| Item |
Unit |
Number |
| Operation temp. |
°C |
-40-150 |
| specific gravity |
g/cm2 |
1.3 |
| shrinkage |
% |
3 |
| elongation |
% |
800-1000 |
| hardness |
|
20-95 |
| tensile strength |
MPd(kgf/cm2) |
9.5-16 |
| tearing strength |
KN/M(kgf/cm2) |
25-39 |
| rebound degree |
% |
50-80 |
| density |
g/cm3 |
|
| application |
|
oil-proof rot-proof flame retardant product
|
butadiene acrylonitrile rubber(NBR)
| Item
|
Unit |
Number |
| Operation temp. |
°C |
-10-170 |
| specific gravity |
g/cm2 |
1.2 |
| shrinkage |
% |
2 |
| elongation |
% |
300-800 |
| hardness |
|
10-100 |
| tensile strength |
MPd(kgf/cm2) |
9-15 |
| rebound degree |
% |
65 |
| tearing strength |
KN/M(kgf/cm2) |
23-36 |
| application |
|
oil-proof product |
polyurethane rubber(UR)
| Item |
Unit |
Number |
| Operation temp. |
°C |
-30-80 |
| specific gravity |
g/cm2 |
1.3 |
| shrinkage |
% |
2 |
| elongation |
% |
300-800 |
| hardness |
|
40-100 |
| tensile strength |
MPd(kgf/cm2) |
1.1-18 |
| tearing strength |
KN/M(kgf/cm2) |
28-41 |
| rebound degree |
% |
40-90 |
| density |
|
|
| application |
|
wearproof oil-proof high strength product
|
|
