Metallic pigment composition

Details Metallic pigment composition Metallic pigment composition

1989-06-26

1991-04-30

Dixon, Jr., William R.

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106503, C09C 162

Patent

active

050115332

ABSTRACT:
A metallic pigment composition which comprises a metallic pigment and a phosphorus compound selected from the group consisting of a phosphite represented by the following formula (I) ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which are the same or different, represent a hydrogen atom, an alkyl group having 1 to 24 carbon atoms, a halogen-substituted alkyl group having 1 to 24 carbon atoms, an aryl group, a cycloalkyl group, an alkenyl group or an alkanol group, and n is an integer of 2 to 4, and a phosphobetain represented by the following formula (II) ##STR2## wherein R.sub.4, R.sub.5, and R.sub.6 and R.sub.7, which are the same or different, represent a hydrogen atom, an alkyl group having 1 to 24 carbon atoms, a halogen-substituted alkyl group having 1 to 24 carbon atoms, an aryl group, a cycloalkyl group, an alkenyl group or an alkanol group, n is the same as mentioned above.

REFERENCES:
patent: 4453982 (1984-06-01), Wilfinger et al.
patent: 4565716 (1986-01-01), Williams, Jr. et al.
patent: 4621112 (1986-11-01), Backhouse et al.
patent: 4717424 (1988-01-01), Wilfinger et al.
patent: 4808231 (1989-02-01), Kondis et al.

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