Deionized clay and paper coatings containing the same

Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...

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1621818, 106468, 501149, C04B 1404

Patent

active

051004720

ABSTRACT:
Paper coatings composition containing highly deionized clay or calcium carbonate are disclosed; the compositions provide equivalent rheology at up to 4% higher solids; the compositions provide enhanced glossability; the highly deionized clay and calcium carbonate are also disclosed.

REFERENCES:
patent: 3536264 (1970-10-01), Helton, Jr. et al.
patent: 4018673 (1977-04-01), Hughes et al.
L. Jarenstrom et al., Tappi Coating Conference Proceedings, pp. 1-10.
I. Melton and B. Rand, J. Colloid and Interface Science 60, 2, pp. 308-336 (1977).

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