Filler for paper-making and neutral paper-making process by the

Compositions: coating or plastic – Materials or ingredients – Miscellaneous

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1621811, 1621812, C04B 1428

Patent

active

047253185

ABSTRACT:
The present invention provides a filler for paper-making containing 0.1 weight part or more of a particle composition meeting the requirements (A), (B) and (C) below per 100 weight parts of heavy calcium carbonate and a neutral paper-making process by the use thereof:

REFERENCES:
patent: 4181567 (1980-01-01), Riddell et al.
Stark et al; Wochenblatt Fur Papierfabrikation 9, 1981.

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