发明名称 Polyacetal compositions containing a non-meltable polymer stabilizer improved with at least one amide-containing phenolic antioxidant
摘要 Incorporation into polyacetal molding compositions stabilized with a non-meltable polymer stabilizer of 0.02-1.0 weight percent of at least one amide-containing phenolic antioxidant results in significantly improved long term stability, as evidenced by greater retention of physical properties over time, of such compositions.
申请公布号 US4972014(A) 申请公布日期 1990.11.20
申请号 US19890366850 申请日期 1989.06.15
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 HAYES, RICHARD A.;KOSINSKI, LEONARD E. R.;WAGMAN, MARK E.
分类号 C08L1/00;C08L13/00;C08L23/08;C08L33/00;C08L59/00;C08L77/00;C08L83/04;G07C9/00;G07F7/10 主分类号 C08L1/00
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