Polypropylene-polyethylene copolymer buffer tubes for optical fi

Details Polypropylene-polyethylene copolymer buffer tubes for optical fi Polypropylene-polyethylene copolymer buffer tubes for optical fi

1995-01-24

1996-11-12

Lee, John D.

Optical waveguides

Optical transmission cable

Loose tube type

264 128, 2642091, 385113, 385141, G02B 644

Patent

active

055748163

ABSTRACT:
A buffer tube for an optical fiber cable is made from a polypropylene-polyethylene copolymer resin having nucleating agents and filler materials disbursed therein. The nucleating agents and filler materials improve compression-tension resistance and thermal expansion properties of the polypropylene-polyethylene copolymer buffer tube.

REFERENCES:
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patent: 4643865 (1987-02-01), Okada et al.
patent: 4894281 (1990-01-01), Yagi et al.
patent: 5031996 (1991-07-01), Saller et al.
patent: 5138683 (1992-08-01), Oestreich et al.
Plastics Additives Handbook, 3rd. Edition, Edited by R. Gachter and H. Muller, Associated Editor, P. P. Klemchuk, pp. 870-873, 1990. (No Month).

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