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POLYESTER MELT-PHASE COMPOSITIONS HAVING IMPROVED

来源:小奈知识网
专利内容由知识产权出版社提供

专利名称:POLYESTER MELT-PHASE COMPOSITIONS

HAVING IMPROVED THERMO-OXIDATIVESTABILITY, AND METHODS OF MAKINGAND USING THEM

发明人:Jason Christopher Jenkins,Dennis Edward

Brickey,Earl Edmondson Howell, JR.,CarolJuilliard Greene

申请号:US12549845申请日:20090828

公开号:US20100069553A1公开日:20100318

摘要:Polyester compositions are disclosed that include a melt-phase polyethyleneterephthalate polyester having incorporated therein residues of a monomer having twoor more fused aromatic rings, and that also include aluminum, and optionally an alkalimetal or an alkaline earth metal. Also disclosed are articles that include the disclosedpolyester compositions, and processes for producing such polyester compositions, thatinclude the steps of forming a mixture comprising ethylene glycol, at least one acidchosen from terephthalic acid and derivatives of terephthalic acid, and a monomer havingtwo or more fused aromatic rings; and reacting the mixture in the presence of aluminum,and optionally an alkali metal or an alkaline earth metal, to obtain the melt-phasepolyethylene terephthalate polyester.

申请人:Jason Christopher Jenkins,Dennis Edward Brickey,Earl Edmondson Howell,JR.,Carol Juilliard Greene

地址:Kingsport TN US,Blountville TN US,Kingsport TN US,Kingsport TN US

国籍:US,US,US,US

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