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Compositions of polyesters having fine particles of poly (1,4-cyclohexylene-dimethylene terephthalate) dispersed therein
T967007 Compositions of polyesters having fine particles of poly (1,4-cyclohexylene-dimethylene terephthalate) dispersed therein

Patent Drawings:
Inventor: Fagerburg, et al.
Date Issued: February 7, 1978
Application: 05/731,877
Filed: October 13, 1976
Inventors: Davis; Burns (Kingsport, TN)
Fagerburg; David R. (Kingsport, TN)
Wooten; Willis C. (Kingsport, TN)
Assignee:
Primary Examiner:
Assistant Examiner:
Attorney Or Agent:
U.S. Class: 525/444
Field Of Search:
International Class:
U.S Patent Documents:
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Abstract: disclosed are compositions comprised of fine particles of unannealed poly(1,4-cyclohexylenedimethylene terephthalate) dispersed in a poly(tetramethylene terephthalate) type polyester, a poly(pentamethyleneterephthalate) type polyester, a poly(hexamethylene terephthalate) type polyester, a poly(1,4-cyclohexylenedimethylene terephthalate/isophthalate) type polyester, a poly(tetramethylene terephthalate) type polyester modified with poly(alkylene oxide)glycol, a poly(1,4-cyclohexylenedimethylene terephthalate) type polyester modified with poly(alkylene oxide) glycol or a polyester prepared from 1,4-cyclohexanedicarboxylic acid, dimer acid, and 1,4-cyclohexanedimethanol.
Claim:
Description:
 
 
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