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 Halogen-free/Low-smoke/Flame-retardant
Non-woven Fabric and Tape ,WD-7
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Halogen-free/Low-smoke/Flame-retardant
Non-woven Fabric and Tape
Composition:Polyester
non-woven faber, non halogen flame retardant powder,
adhesive
Type:
WD-7
Mainly
Use: Applications
the flame retardant layers of pollution-free flame retardant
cable and fire resistant cable
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Property
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Unit
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WD-7
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Test
Method
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WD-7-220
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WD-7-250
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Mass
per unit
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g/m2
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220±30
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250±30
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ISO9073-1
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Thickness
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mm
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0.19±0.04
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0.20±0.05
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ISO9073-2
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Tensile
strength
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N/cm
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>=60
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>=60
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ISO9073-3
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Elongation
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%
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>=10
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>=10
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ISO9073-3
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Oxyen
index
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%
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>=33
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>=35
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GB5454-1997
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Smoke
density
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oC
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<=100
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<=100
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ASTM
E662-1983
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Gas
emission in burning
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PH
value
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>=4
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>=4
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IEC60754-2-1991
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Conductivity
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us/mm
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<=4
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<=4
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IEC60754-2-1991
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Other
specifications are available on request.
Spool
and roll are ordered from 150mm---700mm.
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