Reclaimed poly (ethylene terephthalate) coating

Details Reclaimed poly (ethylene terephthalate) coating Reclaimed poly (ethylene terephthalate) coating

1998-10-26

2000-10-03

Acquah, Samuel A.

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

Synthetic resins

Process of treating scrap or waste product containing solid...

528275, 528279, 528285, 525437, 525444, 524783, 524791, C08J 1104

Patent

active

061274364

ABSTRACT:
An organic oligomer binder produced by depolymerizing virgin, scrap, recycled or reclaimed polyethylene terephthalate via an alcoholysis reaction with branched glycols and esterifiing the resulting polyol oligomer with polybasic carboxylic acids and/or anhydrides.

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patent: 5668186 (1997-09-01), Brunelle et al.
Smoluck George R., Modern Plastics, "PET reclaim business picks up new momentum", Feb. 1988, pp. 87-91.
Vaidya U.R., Nadkarni, V.M., Journal of Applied Polymer Sciences, "Unsaturated Polyesters from PET waste: Kinetics of Polycondensation", vol. 34, 1987, pp. 235-245.
Journal of Applied Science, "Polyurethanes Synthesized from Polyester Polyols Derived from PET Waste", vol. 55, 1995, pp. 1271-1273.
Journal of Applied Science, "Polyester Polyols from Glycolzed PET Waste: Effect of Glycol Type on Kinetics of Polyesterification", vol. 38, 1989, pp. 1179-1190.

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