Silicone rubber material for the silicone buttons IOTA856-30, 40, 50, 60, 70, 80
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Item
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IOTA
856-30
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IOTA
856-40
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IOTA
856-50
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IOTA
856-60
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IOTA
856-70
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IOTA
856-80
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Product
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High quality remote control buttons, Car buttons.
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Products feature
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High transparency and Anti-yellow. High performance keypad applications, high rebound
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Appearance
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semitransparent
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Hardness (HA)
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30
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40
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50
|
58
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70
|
80
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Density(g/cm³)
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1.10
|
1.11
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1.15
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1.20
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1.21
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1.24
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Tensile strength(Mpa)
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8.0
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8.0
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8.0
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9.0
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8.0
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9.0
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Elongation (%)
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550
|
550
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350
|
320
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300
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250
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Tear strength (N/mm)
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25.0
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25.0
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25.0
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25.0
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25.0
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25.0
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Linear shrinkage (%)
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3.3
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3.2
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3.1
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3.1
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3.2
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3.0
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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
