Silicone rubber material for wire, tubular product IOTA4971-40*, 50*, 60*, 70*, 80*
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Item
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IOTA
4971-40*
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IOTA
4971-50*
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IOTA
4971-60*
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IOTA
4971-70*
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IOTA
4971-80*
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Product
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Lunch box, ovens, doors and Windows, high speed train sealing strip,wires,tubes
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Products feature
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fumed silica silicone rubber, DCBP, good strength
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Appearance
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Transparent
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Hardness (HA)
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40
|
52
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63
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70
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80
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Density（g/cm³）
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1.12
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1.16
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1.18
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1.21
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1.26
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Tensile strength（Mpa）
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9.0
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11.0
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11.0
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9.5
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9.5
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Elongation (%)
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500
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450
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500
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350
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300
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Tear strength (N/mm)
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30.0
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30.0
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30.0
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30.0
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30.0
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Vulcanizing agent
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2,4- dichlorobenzoyl peroxide
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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
