Silicone rubber material for the silicone buttons IOTA651-30, 40, 50, 60, 70, 80
Item
|
IOTA
651-30
|
IOTA
651-40
|
IOTA
651-50
|
IOTA
651-60
|
IOTA
651-70
|
IOTA
651-80
|
Product
|
High quality remote control buttons, Car buttons.
|
Products feature
|
High transparency and Anti-yellow. High performance keypad applications, high rebound
|
Appearance
|
semitransparent
|
Hardness (HA)
|
29
|
40
|
50
|
61
|
70
|
80
|
Density(g/cm³)
|
1.09
|
1.12
|
1.16
|
1.18
|
1.21
|
1.23
|
Tensile strength (Mpa)
|
8.0
|
8.0
|
8.0
|
9.0
|
8.5
|
8.5
|
Elongation (%)
|
800
|
600
|
500
|
320
|
320
|
300
|
Tear strength (N/mm)
|
20.0
|
25.0
|
25.0
|
25.0
|
25.0
|
25.0
|
Linear shrinkage (%)
|
3.4
|
3.3
|
3.3
|
3.2
|
3.2
|
3.1
|
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;
-Liquid adhesive curing conditions: 105℃×15min