Fiber Optic Cable Filler Patent
The present invention relates to optical fiber communication cables, and more particularly, relates to foamed polyvinylidene fluoride polymer filler rods used in optical fiber cable constructions. Search within the title, abstract, claims, or full patent document: You can restrict your search to a specific field using field names. , exposure to humidity/moisture, physical stress), the buffer tube is filled with a filling composition which surrounds the optical fibers. The filler rod comprises an elongated rod extruded from a polypropylene homopolymer, a polypropylene-polyethylene copolymer (i-PP).
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