Silicone rubber material for wearable digital electrical accessories IOTA771-40*, 50*,60*,70*
|
Item
|
IOTA 771-40*
|
IOTA 771-50*
|
IOTA 771-60*
|
IOTA 771-70*
|
|
Product
|
Headphones,
cellphone sets, tablet sheath, hand ring, bracelet, etc
|
|
Products Feature
|
High
tear strength and transparent, suitable for forming a variety of complex structure
parts
|
|
Appearance
|
Transparent
|
|
Hardness(HA)
|
42
|
54
|
51
|
72
|
|
Density(g/cm³)
|
1.11
|
1.15
|
1.16
|
1.19
|
|
Tensile strength (Mpa)
|
10.0
|
10.5
|
11.0
|
10.0
|
|
Elongation (%)
|
750
|
600
|
600
|
500
|
|
Tear strength (N/mm)
|
30.0A
|
35.0A
|
35.0A
|
35.0A
|
|
Vulcanizing agent
|
2,5-bis[tert-butylperoxy]-2,5-dimethylhexane
|
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.
