 |
|
|
| Models |
Hardness
|
Tensile
strength
|
Elongation
at break
|
Service
temperature(C)
|
Kind of rubber
Major use |
ASTM D
JIS-A |
( kg/ cm)
|
(%) |
Max
(Heat ) |
Min
( cold ) |
| H1 |
D
65 85 |
180
or over |
5
- 50 |
80 |
-
10 |
hard
natural rubber
chemicals resistant
( ordinary use ) |
| H203 |
D
65 85
(at 20 C) |
180
or over |
10
- 50 |
100 |
-
10 |
hard
natural rubber
heat resistant chlorine resistant ( job site use ) |
|
|
|
|
| Models |
Hardness
|
Tensile
strength
|
Elongation
at break
|
Service
temperature(C)
|
Kind of rubber
Major use |
ASTM D
JIS-A |
( kg/ cm)
|
(%) |
Max
(Heat ) |
Min
( cold ) |
| S
1 |
A
47 57 |
220
or over |
400
or over |
60 |
-
40 |
soft
natural rubber
abrasion resistant chemical resistant
( ordinary use ) |
| S
2 |
A
35 45 |
200
or over |
500
or over |
60 |
-
40 |
soft
natural rubber
(white color)
alkali resistant abrasion resistant
( uncontamination use ) |
|
|
|
|
|
| Models |
Hardness
|
Tensile
strength
|
Elongation
at break
|
Service
temperature(C)
|
Kind of rubber
Major use |
ASTM D
JIS-A |
( kg/ cm)
|
(%) |
Max
(Heat ) |
Min
( cold ) |
| P-101 |
A
58 68
(at 20C) |
150
or over |
350
or over |
120 |
-
20 |
chloroprene rubber
heat resistant chemicals resistant
abrasion resistant |
|
|
|
|
|
| Models |
Hardness
|
Tensile
strength
|
Elongation
at break
|
Service
temperature(C)
|
Kind of rubber
Major use |
ASTM D
JIS-A |
( kg/ cm)
|
(%) |
Max
(Heat ) |
Min
( cold ) |
| B-101 |
A
53
63 |
75
or over |
400
or over |
100 |
-
30 |
butyl rubber
fluoride resistant
chemical resistant
|
|
