Polyester resin from tri- or higher polycarboxylic acid for tone

Details Polyester resin from tri- or higher polycarboxylic acid for tone Polyester resin from tri- or higher polycarboxylic acid for tone

1988-05-31

1989-07-18

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528176, 528180, 528181, C08G 6318, C08G 6332

Patent

active

048494950

ABSTRACT:
A polyester resin for toner, which consists essentially of (a) from 5 to 60 equivalent %, based on the entire carboxylic acid components, of at least one member selected from the group consisting of tribasic and higher polybasic carboxylic acids, anhydrides thereof and lower alkyl esters thereof, (b) at least one member selected from the group consisting of dicarboxylic acids and lower alkyl esters thereof, (c) at least one aromatic diol and (d) at least one aliphatic diol, and which has a softening temeprature of from 100.degree. to 170.degree. C., a glass transition temperature (Tg) of from 50.degree. to 70.degree. C., an acid value of from 0.5 to 10 mgKOH/g and a gel content of from 3 to 40%.

REFERENCES:
patent: 4387211 (1983-06-01), Yasuda et al.

Affiliated with

Also associated with

Rating

Polyester resin from tri- or higher polycarboxylic acid for tone does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyester resin from tri- or higher polycarboxylic acid for tone, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyester resin from tri- or higher polycarboxylic acid for tone will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-173040