Liquid silicone rubber
material IOTA-6421-70
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Item
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IOTA-6421-70
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Product
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Seal rings, sundries, pressure cooker seal ring
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products Feature
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Water vapor resistance, low compression set
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Special performance
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Compression set：18%（25%×175℃×22h）
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Appearance
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Transparent
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Hardness (HA)
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70
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Density (g/cm³)
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1.12
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Tensile strength (Mpa)
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7.5
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Elongation（%）
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300
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Tear strength (N/mm)
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35.0C
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Notes:
- 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
- Liquid adhesive curing test conditions: 105℃×15min
