Polyethylene resin for use in spacer for optical fiber cable and spacer for optical fiber cable using the same
AssigneeSumitomo Electric Industries, Ltd.
InventorsRyoei OKA, Fumiaki SATO, Kentaro TAKEDA, Takao HIRAMA, Taro FUJITA, Ken TAKAHASHI
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Abstract
Provided is a polyethylene resin for use in a spacer for an optical fiber cable, the polyethylene resin having a density of 0.952 g/cm3 or more, containing a polyethylene having a molecular weight of 10,000 or less in a weight fraction of 22% or more, and containing a polyethylene having a molecular weight of 300,000 or more in a weight fraction of 12% or more.
Claims6
A polyethylene resin for use in a spacer for an optical fiber cable,
- having a density of 0.952 g/cm3 or more,
- comprising a polyethylene having a molecular weight of 10,000 or less in a weight fraction of 22% or more, and
- comprising a polyethylene having a molecular weight of 300,000 or more in a weight fraction of 12% or more.
A polyethylene resin for use in a spacer for an optical fiber cable,
- having a density of 0.952 g/cm3 or more, and
- having a ratio Mw/Mn of a weight average molecular weight Mw to a number average molecular weight Mn being 13 or more.
A polyethylene resin for use in a spacer for an optical fiber cable,
- having a density of 0.952 g/cm3 or more, and
- having a half-width of a crystallization peak being 13° C. or more.
Dependencies are inferred from the claim text.