Conditioning of polyolefinic fibers for use in the manufacture o

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber

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428378, 428394, 428516, 427390R, 260897B, D06M 1508

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active

040027961

ABSTRACT:
Polyolefinic fibers for use in the manufacture of synthetic paper are rendered readily water-dispersible by pre-treatment with a hydrophilic polymer which is a condensate of polyvinyl alcohol and aliphatic aldehydes containing from 1 to 6 carbon atoms, which condensates contain from 2 to 8 aldehyde residues per 100 units of polyvinyl alcohol.

REFERENCES:
patent: 3090769 (1963-05-01), Coover et al.
patent: 3226455 (1975-12-01), Matsubayashi et al.
patent: 3848027 (1974-11-01), Forbess et al.

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