HIGH MELT STRENGTH ELASTIC COPOLYESTER

Title:

HIGH MELT STRENGTH ELASTIC COPOLYESTER

Document Type and Number:

Japanese Patent JPS5863719

Kind Code:

A

Abstract:

An elastomeric copolyester resin having high melt strength and capable of being blow-molded. The copolyester resin is made by adding to the polymerizing or initial mixture small amounts of a heat stable chain branching agent having three or more carboxyl groups, hydroxyl groups, or combinations thereof. The copolyester resin contains units of terephthalic acid, butane diol, polytetramethylene glycol, and dimer acid.

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Inventors:

UIRIAMU CHIYANNTSUN TAN

Application Number:

JP16110582A

Publication Date:

April 15, 1983

Filing Date:

September 17, 1982

Export Citation:

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Assignee:

GOODYEAR TIRE & RUBBER

International Classes:

C08G63/00; C08G63/12; C08G63/64; C08G63/66; (IPC1-7): C08G63/60

Attorney, Agent or Firm:

Wakabayashi Tadashi

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