Silicone rubber material IOTA 1841-60*， IOTA 6421/60Y，65Y
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Item
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IOTA 1841-60*
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IOTA 6421/60Y
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IOTA 6421/65Y
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Product
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Breathing mask, oxygen ball, etc
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Products Feature
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High tear strength and transparency
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Liquid silicone rubber, injection molding, high transparency, Anti-yellow, High molding efficiency.
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Appearance
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transparent
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Hardness(HA)
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62
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60
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65
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Density（g/cm³）
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1.16
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1.14
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1.14
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Tensile strength （Mpa）
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10.5
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7.5
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7.5
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Elongation (%)
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600
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550
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550
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Tear strength (N/mm)
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30.0
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35.0
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35.0
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vulcanizing agent
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Platinum vulcanizing agent
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conditions of vulcanization：105℃×15min
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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
