D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
400/5802
D01F 6/90 (2006.01)
Patent
CA 1337133
Fibres consisting wholly or substantially of a mixture of poly-p-phenylene terephthalamide and an aromatic copolyamide. They display an improved tensile strength and elongation at break if the mixture contains, as the copolyamide, (2-25% b.w. of) a polycondensation product of terephthalic acid, p-phenylene diamine and a monomer selected from the group consisting of piperazine, benzidine and 1,4-diamino anthraquinone. The fibres are particularly suitable for use in the manufacture of tyre yarn.
581778
Koenders Bernardus Maria
Maatman Hendrik
Akzo N.v.
Marks & Clerk
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