发明名称 METHOD FOR PRODUCING OXYGEN-ABSORBING RESIN COMPOSITION
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for producing an oxygen-absorbing resin composition excellent in oxygen absorption performance, resin strength, and resin processability. <P>SOLUTION: The method for producing an oxygen-absorbing resin composition is provided, in which the oxygen-absorbing resin composition is produced by performing melt kneading of a masterbatch including a polyolefin resin and a transition metal catalyst, and a polyamide resin. The content of the transition metal is 200-5,000 ppm relative to the polyolefin resin. The polyamide resin is obtained by polycondensation of an aromatic diamine with a dicarboxylic acid, wherein the terminal amino group concentration of the polyamide resin is not more than 30 &mu;eq/g and the content of the polyamide resin is 15-60 wt.% relative to the total amount of the oxygen-absorbing resin composition. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011236285(A) 申请公布日期 2011.11.24
申请号 JP20100107212 申请日期 2010.05.07
申请人 MITSUBISHI GAS CHEMICAL CO INC 发明人 OKADA SATOSHI;KASHIBA TAKASHI;IWAMOTO SHINPEI;MASUDA AKIHIRO
分类号 C08J3/22;C08G69/26;C08K5/098;C08L23/02;C08L77/06 主分类号 C08J3/22
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