Silicone
rubber material for home appliance accessories
and miscellaneous pieces IOTA 171-10*, 20*,30*,40*,50*,60*,70*,80*,90*
|
Item
|
IOTA 171-10*
|
IOTA 171-20*
|
IOTA 171-30*
|
IOTA 171-40*
|
IOTA 171-50*
|
IOTA 171-60*
|
IOTA 171-70*
|
IOTA 171-80*
|
IOTA 171-90*
|
|
Product
|
Rings, gaskets etc products, rice cooker
gaskets, circle of pressure cooker
|
|
Products Feature
|
General purpose for molding. High mechanical
strength. Good processability
|
|
|
|
|
Appearance
|
transparent
|
|
Hardness(HA)
|
8
|
18
|
30
|
40
|
52
|
62
|
72
|
82
|
90
|
|
Density
(g/cm³)
|
1.02
|
1.06
|
1.11
|
1.11
|
1.14
|
1.17
|
1.18
|
1.22
|
1.24
|
|
Tensile strength (Mpa)
|
1.5
|
4.5
|
8.5
|
9.0
|
9.0
|
10.0
|
10.0
|
8.5
|
8.0
|
|
Elongation (%)
|
600
|
800
|
850
|
750
|
550
|
500
|
400
|
300
|
100
|
|
Tear strength (N/mm)
|
5.0
|
10.0
|
15.0
|
25.0
|
25.0
|
25.0
|
30.0
|
30.0
|
20.0
|
|
Linear shrinkage (%)
|
3.9
|
3.9
|
3.8
|
3.8
|
3.6
|
3.6
|
3.6
|
3.6
|
3.7
|
Notes:
- Items containing "*" represent
the secondary vulcanization data; Others represent first vulcanization data;
“Y” for the liquid glue
- Hardness containing “C” represent ASKER
C Others represent Shore A
- Tear mark: A cut mouth with crescent
type cutter testing; C - domestic orthogonal cutting test; Not marked for JISK
type B
- vulcanizing agent, IOTA 5* using
platinum vulcanizing agent, Liquid
adhesive curing conditions: 105℃×15min, Others vulcanizing agent is
2,5-bis[tert-butylperoxy]-2,5-dimethylhexane.
