Patent ID: 9740124
Date: 2017-08-22
CPC Classifications: G03G

Claim:
1. A toner composition comprised of an amorphous polyester resin, a crystalline polyester resin, a colorant and a wax, and wherein said crystalline polyester resin includes a rosin acid or a salt of a rosin and wherein said crystalline polyester is poly1,2-propylene-diethylene) terephthalate, polyethylene-terephthalate, polypropylene-terephthalate, polybutylene-terephthalate, polypentylene-terephthalate, polyhexalene-terephthalate, polyheptadene-terephthalate, polyoctalene-terephthalate, polyethylene-sebacate, polypropylene-sebacate, polybutylene-sebacate, poly(nonylene-sebacate), polyethylene-adipate, polypropylene-adipate, polybutylene-adipate, polypentylene-adipate, polyhexalene-adipate polyheptadene-adipate, polyoctalene-adipate, polyethylene-glutarate, polypropylene-glutarate, polybutylene-glutarate, polypentylene-glutarate, polyhexalene-glutarate, polyheptadene-glutarate, polyoctalene-glutarate, polyethylene-pimelate, polypropylene-pimelate, polybutylene-pimelate, polypentylene-pimelate, polyhexalene-pimelate, polyheptadene-pimelate, poly(1,2-propylene itaconate); poly(ethylene-succinate), poly(propylene-succinate), poly(butylene-succinate), poly(pentylene-succinate), poly(hexylene-succinate), poly(octylene-succinate), poly(decylene-decanoate), poly(ethylene-decanoate), poly(ethylene dodecanoate), poly(nonylene-decanoate), copoly(ethylene-fumarate)-copoly(ethylene-sebacate), copoly(ethylene-fumarate)-copoly(ethylene-decanoate), copoly(ethylene-fumarate)-copoly(ethylene-dodecanoate), poly(1,6-hexylene-1,12-dodecanoate) or optionally mixtures thereof, and wherein said salt of a rosin acid is represented by one of the following formulas/structures wherein M is a hydrogen atom, NH 4 or a metal