Silicone rubber material for the silicone buttons IOTA351-40, 50, 60, 70
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Item
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IOTA351-40
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IOTA351-50
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IOTA351-60
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IOTA351-70
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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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General Purpose for molding good physical and mold-release.
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Appearance
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semitransparent
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Hardness (HA)
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39
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50
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60
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71
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Density(g/cm³)
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1.12
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1.16
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1.19
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1.23
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Tensile strength (Mpa)
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7.5
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8.0
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8.0
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8.0
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Elongation (%)
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500
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500
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400
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300
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Tear strength (N/mm)
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24.0
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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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3.3
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3.2
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3.2
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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
