High strength, cellulosic-gel-containing kraft paper and process

Details High strength, cellulosic-gel-containing kraft paper and process High strength, cellulosic-gel-containing kraft paper and process

1986-05-23

1987-09-08

Chin, Peter

Paper making and fiber liberation

Processes and products

Plural fiber containing

162149, 162176, 162187, D21H 512, D21H 320

Patent

active

046922113

ABSTRACT:
High strength, cellulosic-gel-containing kraft paper is made by mechanically refining kraft papermaking pulp to a freeness of CSF 500-800, mixing the resulting refined pulp with from 1 to 10% hydrated cellulosic gel binder, running the resulting fluid mixture into a felted sheet and pressing and drying the sheet to form the kraft paper product.

REFERENCES:
patent: 2096976 (1937-10-01), Richter et al.
patent: 4077833 (1978-03-01), Roberts
patent: 4309247 (1982-01-01), Hou et al.

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