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    • 1. 发明申请
    • COLORED OXYGEN SCAVENGING POLYMERS
    • 有色氧化聚合物
    • WO2006023583A8
    • 2007-03-15
    • PCT/US2005029297
    • 2005-08-17
    • INVISTA TECH SARLLIU ZHENGUO
    • LIU ZHENGUO
    • C08L67/02B32B27/34B32B27/36C08L77/00
    • C08L67/02C08K5/098C08L9/00C08L23/0823C08L77/00C08L77/06C08L2666/20C08L2666/02C08L2666/08C08L2666/06C08L2666/18
    • The present invention relates to a melt blend of a base polymer, an oxidizable organic polymer, a transition metal salt catalyst and a colorant that does not completely deactivate the catalyzed oxidation. A preferred colorant, yields in an article made from the polymer melt blend a Catalyst Deactivation Factor (CDF) of less than about 0.25, preferably less than 0.15, more preferably less than 0.1, and most preferred less than 0.05. The present invention also comprises a colored monolayer article having the described CDF, such as a film, thermoformed tray, or blow molded container, that has active oxygen scavenging properties. The colorant, after melt blending a base polymer, an oxidizable organic polymer, a transition metal catalyst, does not increase the binding energy of the transition metal catalyst ion by more than 1 eV.
    • 本发明涉及基础聚合物,可氧化有机聚合物,过渡金属盐催化剂和不完全失活催化氧化的着色剂的熔融共混物。 优选的着色剂在由聚合物熔融共混物制成的制品中产生小于约0.25,优选小于0.15,更优选小于0.1,最优选小于0.05的催化剂失活因子(CDF)。 本发明还包括具有所述CDF的着色单层制品,例如具有活性氧清除性能的膜,热成型托盘或吹塑容器。 着色剂在熔融共混基础聚合物,可氧化有机聚合物,过渡金属催化剂之后,不会使过渡金属催化剂离子的结合能增加超过1eV。
    • 2. 发明申请
    • OXYGEN SCAVENGING COMPOSITIONS AND METHOD OF PREPARATION
    • 氧气扫描组合物及其制备方法
    • WO2006113175A3
    • 2006-12-21
    • PCT/US2006013065
    • 2006-04-07
    • INVISTA TECH SARLLIU ZHENGUO
    • LIU ZHENGUO
    • C08G63/52B32B27/36C08K5/10
    • C08G63/52B65D81/266C08G63/676C08K5/098C08K2201/012C08L23/02C08L67/02C08L67/06C08L77/00Y10T428/1352Y10T428/1397C08L2666/06C08L2666/18
    • The object of the invention is to provide a polyester composition that actively scavenges oxygen, with or without a transition metal catalyst. This was achieved by using a monomer selected from the group consisting of linear difunctional monomers having the general formula: X - (CH 2 ) n -CH=CH-(CH 2 ) m -X' wherein X and X' are each independently selected from the group consisting of OR and COOR, wherein R is selected from the group consisting of H and alkyl groups with one or more carbon atoms; and n and m are each independently 1 or more. The preferred monomer is 2-butene-l,4-diol (BEDO), and the preferred polyester is the reaction product of this diol with terephthalic acid to form poly(oxy-2-butene-l,4- diyloxycarbonyl-l,4-phenylenecarbonyl) - PBET. Copolymers of PBET are also within the scope of this invention. The polyester oxygen scavenging composition is then blended with conventional container resin such as polyesters, polyamides or polyolefins to make a container.
    • 本发明的目的是提供一种聚酯组合物,其有或没有过渡金属催化剂主动地清除氧气。 这通过使用选自以下通式的单体来实现:具有以下通式的直链双官能单体:X - (CH 2)n - CH = CH-(CH 2) 其中X和X'各自独立地选自OR和COOR,其中R选自H和烷基 具有一个或多个碳原子; n和m各自独立地为1以上。 优选的单体是2-丁烯-1,4-二醇(BEDO),优选的聚酯是该二醇与对苯二甲酸的反应产物,形成聚(氧-2-丁烯-1,4-二氧基羰基-1,2,4- - 苯基羰基) - PBET。 PBET的共聚物也在本发明的范围内。 然后将聚酯氧清除组合物与常规容器树脂如聚酯,聚酰胺或聚烯烃混合以制成容器。