OXYGEN ABSORBER FOR BLENDING IN A RESIN AND METHOD OF PRODUCING THE SAME
    2.
    发明申请
    OXYGEN ABSORBER FOR BLENDING IN A RESIN AND METHOD OF PRODUCING THE SAME 有权
    用于在树脂中混合的氧吸收剂及其生产方法

    公开(公告)号:US20090110857A1

    公开(公告)日:2009-04-30

    申请号:US12297790

    申请日:2007-04-20

    IPC分类号: B32B9/00 B01J20/00

    摘要: An oxygen absorber for blending in a resin, comprising a mixed powder containing an iron powder, a metal halide and an alkaline substance, and having a half-peak width on a plane (110) of 0.20°/2θ (Co—Kα) or less as measured by a powder X-ray diffraction method, a specific surface area of 0.5 m2/g or more, and an average particle size of 1 to 40 μm. The oxygen absorber effectively suppresses the generation of hydrogen, features excellent safety, exhibits excellent oxygen-absorbing capability and offers an advantage of high productivity due to the suppressed occurrence of coarse particles in the step of producing the oxygen absorber.The oxygen-absorbing container has a layer comprising an oxygen-absorbing resin composition containing the oxygen absorber for blending in a resin of the invention, excellently preserves the content, exhibits good appearance with less ruggedness on the surface, and is free from such a probability of swelling or rupturing of the container due to the generation of hydrogen.

    摘要翻译: 一种用于混合树脂的氧吸收剂,包括含有铁粉,金属卤化物和碱性物质的混合粉末,并且在平面(110)上具有0.20°/2θ(Co-Kalpha)的半峰宽度或 较小,通过粉末X射线衍射法测得,比表面积为0.5m 2 / g以上,平均粒径为1〜40μm。 氧吸收剂有效地抑制氢的产生,具有优异的安全性,显示出优异的氧吸收能力,并且由于在制备氧吸收剂的步骤中抑制了粗颗粒的产生而提供了高生产率的优点。 吸氧容器具有包含含有本发明的树脂中的氧吸收剂的氧吸收性树脂组合物的层,能够良好地保持内容物,表现出良好的外观,表面上的粗糙度较差,并且不具有这样的概率 由于氢的产生而使容器膨胀或破裂。