Silicone
rubber material for electrical power, communication IOTA6961-70R, 6B61-70R,
6861-70R
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Item
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IOTA6961-70R
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IOTA6B61-70R
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IOTA6861-70R
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Product
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Insulator, lightning rod and accessories
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Products feature
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good Processing performance and insulating performance, tracking
resistance, good fire resistance
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Special performance
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Tracking resistance:1A4.5
breakdown voltage: 18MV/M
volume resistivity: ≥5x10^14Ω cm
fire resistance
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Appearance
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Red
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Hardness (HA)
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67
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67
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67
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Density (g/cm³)
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1.53
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1.53
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1.53
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Tensile strength (Mpa)
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4.5
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4.5
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4.5
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Elongation (%)
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200
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180
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160
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Tear strength (N/mm)
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13.0
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13.0
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12.0
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Vulcanizing agent
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2,5-bis(tert-butylp eroxy)-2,5-dimeth ylhexane
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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
