Silicone rubber material for
Flame retardant high temperature resistant IOTA3961-40*, 50*, 60*, 70*
|
Item
|
IOTA3961-40*
|
IOTA3961-50*
|
IOTA3961-60*
|
IOTA3961-70*
|
|
Product
|
Oven, high temperature airtight sealing strip,
alloy jewelry mould, hot stamping rubber roller.
|
|
Products
Feature
|
Good heat resistant performance, colorless
transparent
|
|
|
280℃×72h
|
|
special
performance
|
heat-aging strength：4.0 MPa
heat-aging elongation：350%
heat-aging hardness
change：8 HA
|
heat-aging strength：5.0 MPa
heat-aging elongation：270%
heat-aging hardness
change：8 HA
|
heat-aging strength:4.0 MPa
heat-aging elongation：180%
heat-aging hardness
change：8HA
|
heat-aging strength：4.5 MPa
heat-aging elongation：180%
heat-aging hardness
change：8 HA
|
|
Appearance
|
Transparent
|
|
Hardness(HA)
|
41
|
53
|
61
|
71
|
|
Density（g/cm³）
|
1.14
|
1.17
|
1.19
|
1.19
|
|
Tensile
strength （Mpa）
|
9.0
|
10.0
|
10.5
|
11.0
|
|
Elongation
(%)
|
700
|
600
|
430
|
330
|
|
Tear
strength (N/mm)
|
20.0
|
25.0
|
30.0
|
30.0
|
|
|
|
|
|
|
|
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: 2,5-bis[tert-butylperoxy]-2,5-dimethylhexane
