Silicone rubber material for wearable digital electrical accessories IOTA 151-30A, 40A, 50A,
60A, 70A, 80A
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Item
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IOTA
151-30A
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IOTA
151-40A
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IOTA
151-50A
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IOTA
151-60A
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IOTA
151-70A
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IOTA
151-80A
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Product
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Headphones, cellphone sets, tablet sheath, hand
ring, bracelet, etc
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Products Feature
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Economical, good tensile strength. Good mold release.
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Appearance
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Semitransparent
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Hardness(HA)
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28
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40
|
50
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60
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70
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80
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Density(g/cm³)
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1.10
|
1.14
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1.18
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1.21
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1.24
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1.24
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Tensile strength (Mpa)
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8.0
|
8.0
|
8.0
|
7.5
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7.0
|
8.0
|
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Elongation (%)
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850
|
700
|
700
|
550
|
450
|
250
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Tear strength (N/mm)
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20.0
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20.0
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25.0
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25.0
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30.0
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25.0
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Vulcanizing agent
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2,5-bis[tert-butylperoxy]-2,5-dimethylhexane
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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
