Detackification of adhesive materials contained in secondary fib

Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Waste paper or textile waste

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Details

1621681, 162199, 162DIG4, D21C 502, D21C 908

Patent

active

048865753

ABSTRACT:
The invention is directed to the use of polyvinyl alcohol to control the problem of "stickies" in waste paper processing.

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patent: 4548674 (1985-10-01), Hageman et al.
patent: 4608123 (1986-08-01), Leahy
patent: 4744865 (1988-05-01), Dreisbach et al.
Finch "Polyvinyl Alcohol-Properties and Applications", 1983.

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