Silicone rubber material for home appliance accessories and miscellaneous pieces IOTA 771-30*, 40*, 50*, 60*, 70*
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Item
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IOTA 771-30*
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IOTA 771-40*
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IOTA 771-50*
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IOTA 771-60*
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IOTA 771-70*
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Product
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High tear strength parts
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Products Feature
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High tear strength and transparency
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Appearance
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Transparent
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Hardness(HA)
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30
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42
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54
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61
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72
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Density（g/cm³）
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1.08
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1.11
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1.15
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1.16
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1.19
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Tensile strength （Mpa）
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9.0
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10.0
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10.5
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11.0
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10.0
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Elongation (%)
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850
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750
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600
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600
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500
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Tear strength (N/mm)
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35.0A
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30.0A
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30.0A
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35.0A
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35.0A
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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, IOTA 5* using platinum vulcanizing agent, Liquid adhesive curing conditions: 105℃×15min, Others vulcanizing agent is 2,5-bis[tert-butylperoxy]-2,5-dimethylhexane.
