RECYCLING METHOD OF POLYESTER COTTON BLENDED FABRIC

Abstract: the invention provides a recycling method of polyester cotton blended fabrics, which includes the following steps. first, the polyester cotton blend fabric is cuts into fragments. afterwards, the fragments are placed in a reactor, a mixed aqueous solution of an acidic compound and a metal catalyst is added, a temperature is raised to 110� c. to 160� c., and a reaction is carried out for 1 to 6 hours to cleave the cotton fibers. next, filter and separate to obtain cotton powders and a polyester fiber.

Inventor(s): Te-Chao Liao, Chung Yu Chen, Chung-Chi Su

CPC Classification: C08J11/26 (containing carboxylic acid groups, their anhydrides or esters)

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