Process for the production of colored polyolefin molded articles

Details Process for the production of colored polyolefin molded articles Process for the production of colored polyolefin molded articles

1975-11-06

1980-11-11

Derrington, James H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106288Q, 260208, 2603145, 260325PH, 260376, 560221, 560255, 544 72, 546 57, 549 52, 560105, C08K 511, C08K 512

Patent

active

042332060

ABSTRACT:
A process for the production of a colored polyolefin molded articles comprising adding to a polyolefin either a compound of the formula D--CH.sub.2 O.OC--R]).sub.n as a colorant wherein D is the residue of a common organic pigment, R is an alkyl, alkenyl or aryl group having up to 20 carbon atoms and n is an integer of 1-4, or a mixture of the compound of the above formula with at least one usual pigment, to form a mixture, and then molding the mixture thereby producing the desired colored articles. This invention also relates to the compound of said formula and to a mixture thereof with at least one common pigment.

REFERENCES:
patent: 3764361 (1973-10-01), Kienzle
patent: 3775423 (1973-11-01), Lamura
patent: 3917639 (1975-11-01), Paget et al.
patent: 3950403 (1976-04-01), Rys et al.
patent: 3981734 (1976-09-01), Cabut

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