Process for producing adhesives from polyethylene terephthalate

Details Process for producing adhesives from polyethylene terephthalate Process for producing adhesives from polyethylene terephthalate

1990-04-25

1991-04-16

Kight, III, John

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

Synthetic resins

From carboxylic acid or derivative thereof

528274, 528275, 528278, 528280, 528281, 528282, 528283, 528285, 528296, 528300, 528302, 5283081, 525437, 521 48, 521 485, C08G 6346

Patent

active

050083660

ABSTRACT:
A process is disclosed for preparing adhesives from polyethylene terephthalate which comprises reacting a trimellitic acid polyester ether with polyethylene terephthalate to prepare a nonlinear copolymer with crosslinking characteristics suitable for use as an adhesive either as a hot-melt adhesive or as a pressure-sensitive adhesive.

REFERENCES:
patent: 3951886 (1976-04-01), Miyake et al.

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