Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1976-10-29
1978-09-26
Dean, R.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 4221, 260 4243, 106308M, 106308Q, C08K 501
Patent
active
041169247
ABSTRACT:
A pelletizable pigment concentrate comprising an essentially agglomerate free intimate dispersion of by weight (a) from 20 to 55% of pigment, (b) from 5 to 35% of a friable dispersing resin selected from the group consisting of low molecular weight hydrocarbon type resins and rosin esters and having a softening point range of about 70.degree. to about 195.degree. C., and (c) from 30 to 65% of a polyester base, at least 30% of which is a copolyester of ethylene glycol, at least one aliphatic or cycloaliphatic diol containing 4 to 10 carbon atoms and at least one difunctional dicarboxylic acid or its ester derivative, said copolyester having an IV between about 0.45 and about 0.75 and a melting point range of about 140.degree. to about 200.degree. C.
REFERENCES:
patent: T874003 (1970-05-01), Tholstrup et al.
patent: 3449291 (1969-06-01), Lerman et al.
patent: 3458804 (1969-07-01), Wolf et al.
patent: 3615812 (1971-10-01), Clark et al.
patent: 3905937 (1975-09-01), Khanna
patent: 3922232 (1975-11-01), Schein
patent: 3969302 (1976-07-01), Wegmann et al.
patent: 3985664 (1976-10-01), Sakaguchi et al.
Dean R.
Deming Hazel L.
Hercules Incorporated
Sheehan John P.
LandOfFree
Pigment concentrations does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pigment concentrations, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pigment concentrations will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2088402