Oxidation resistant, heat resistant iron oxide black pigments, a

Details Oxidation resistant, heat resistant iron oxide black pigments, a Oxidation resistant, heat resistant iron oxide black pigments, a

1989-01-30

1990-04-24

Rosenberg, Peter D.

Compositions: coating or plastic

Materials or ingredients

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

106457, C04B 1400

Patent

active

049197274

ABSTRACT:
Isometric oxidation resistant and heat resistant iron oxide black pigments having a foreign metal content of less than 5 ppm of each of As, Pb and Ba, less than 200 ppm total of Ca, BaSO.sub.4, Zn, Sb and Cr and from 0.05 to 2% by weight, calculated as trivalent or tetra-valent oxides, of B, Al, Ga, Si, Ge and Sn, are useful in coloring lacquers, thermoplastic synthetic resins and building materials as well as for low coercivity iron oxide black pigments in magnetic toners.

REFERENCES:
patent: 4053325 (1977-10-01), Vanderheiden
patent: 4620879 (1986-11-01), Burow et al.
patent: 4631089 (1986-12-01), Rademachers
patent: 4631090 (1986-12-01), Nauman
patent: 4698100 (1987-10-01), Burow et al.
patent: 4773938 (1988-09-01), Buxbaum

Affiliated with

Also associated with

Rating

Oxidation resistant, heat resistant iron oxide black pigments, a does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Oxidation resistant, heat resistant iron oxide black pigments, a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oxidation resistant, heat resistant iron oxide black pigments, a will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-32290