Accession Number : AD0164052

Title :   Mixture of Two Polyesters with Pyromellitic Dianhydride.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Kaufman,Martin H.

Report Date : 03 MAR 1970

Pagination or Media Count : 6

Abstract : The patent describes novel polymeric resins prepared from polyesters, polyesteramide and cyclic anhydrides which can be compounded to form products having predetermined physical properties varying from soft and flexible to hard and tough.

Descriptors :   (*PATENTS, POLYESTER PLASTICS), (*POLYESTER PLASTICS, *CROSSLINKING(CHEMISTRY)), (*ANHYDRIDES, *COPOLYMERIZATION), POLYAMIDE PLASTICS, THERMOSETTING PLASTICS, HARDNESS, CURING AGENTS, MECHANICAL PROPERTIES

Subject Categories : Organic Chemistry
      Plastics

Distribution Statement : APPROVED FOR PUBLIC RELEASE