Surface treatment agent for paper
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United States of America Patent
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May 29, 1990
Grant Date -
N/A
app pub date -
Jul 12, 1989
filing date -
Jul 15, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A surface treatment agent for paper comprising a quaternized product of a copolymer containing at least (a) styrene and/or a styrene derivative and (b) N,N-dialkylaminoalkyl (meth) acrylamide is disclosed. This surface treatment agent is excellent in slip prevention and sizing effect, the sizing effect not being impaired at a pH over 7.
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