Paper coating composition comprising PVA containing acetoacetyl

Details Paper coating composition comprising PVA containing acetoacetyl Paper coating composition comprising PVA containing acetoacetyl

1985-12-17

1986-11-25

Lilling, Herbert J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

162135, 427150, C08L 2904, B41M 312

Patent

active

046249850

ABSTRACT:
A paper coating composition comprising a polyvinyl alcohol resin containing acetoacetyl group prepared in the presence of a pigment having a pH of not more than 8. The composition of the invention gives heat sensitive recording paper which has increased color density, excellent plasticizer resistance and low adhesiveness to a thermal print head.

REFERENCES:
patent: 4350788 (1982-09-01), Shimokawa et al.
patent: 4513301 (1985-04-01), Takayama et al.

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