Modified clay paper coating

Details Modified clay paper coating Modified clay paper coating

1975-03-14

1977-07-26

Poer, J.

Compositions: coating or plastic

Materials or ingredients

106308B, C09C 128, C09C 140

Patent

active

040380971

ABSTRACT:
A modified clay paper coating composition comprising a montmorillonite clay having at least partially hydrolyzed aluminum chloride bonded thereto is made by treating montmorillonite clay with a non-aqueous solution of anhydrous aluminum chloride following by hydrolyzing with hot water. A paper substrate coated with this composition exhibits improved image light fastness when employed in a pressure-sensitive duplication system.

REFERENCES:
patent: 2307239 (1943-01-01), Rowland
patent: 3151993 (1964-10-01), Bundy
patent: 3509066 (1970-04-01), Jacobs et al.
patent: 3849149 (1974-11-01), Swift et al.

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