Fibrous products

D - Textiles – Paper – 21 – H

Patent

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Details

CPC

92/63

IPC codes

D21H 3/66 (1980.01)

Type

Patent

Patent number

CA 1101258

Description

ABSTRACT "FIBROUS PRODUCTS" A paper product including a first fibrous component comprising 5% to 70% water-insoluble formaldehyde resin fibres of average length at least 1 mm., average strength at least 50 MNm-2, mean diameter 1µ to 30 µ, and a second fibrous component comprising 30% to 95% cellulose pulp comprising (a) mechanical pulp of not more than 120 ml Canadian Standard Freeness and/or of tensile strength at least 24 Nm/g, and/or (b) chemical pulp of not more than 400 ml CSF and/or of tensile strength not less than half the zero span tensile strength.

Application Number

321608

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