Silicone rubber material for swimming class
equipments
IOTA 6420-50Y, 60Y, 70-CY
|
Item
|
IOTA
6420-50Y
|
IOTA
6420-60Y
|
IOTA
6420-70-CY
|
|
Product
|
Goggles
mask
|
|
Products
Feature
|
High
transparent, medium temperature curing, high molding efficiency
|
|
|
|
|
Appearance
|
Transparent
|
|
Hardness(HA)
|
50
|
60
|
70
|
|
Density（g/cm³）
|
1.13
|
1.13
|
1.15
|
|
Tensile
strength （Mpa）
|
10.0
|
8.9
|
8.3
|
|
Elongation
(%)
|
680
|
550
|
440
|
|
Tear
strength (N/mm)
|
43.0C
|
44.0C
|
45.0C
|
|
Conditions of vulcanization
|
105℃×15min
|
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
