Brominated materials
    76.
    发明授权
    Brominated materials 失效
    溴化材料

    公开(公告)号:US06533959B2

    公开(公告)日:2003-03-18

    申请号:US10017622

    申请日:2001-12-14

    Applicant: David B. Olson

    Inventor: David B. Olson

    CPC classification number: C07C69/653

    Abstract: Described are (alkyl,bromo)phenoxy alkyl (meth)acrylate monomers and polymers made therefrom.

    Abstract translation: 描述((烷基,溴)苯氧基烷基(甲基)丙烯酸酯单体和由其制备的聚合物。

    Amide functional ultraviolet light absorbers for polyolefins
    78.
    发明授权
    Amide functional ultraviolet light absorbers for polyolefins 失效
    用于聚烯烃的功能性紫外线吸收剂

    公开(公告)号:US5994431A

    公开(公告)日:1999-11-30

    申请号:US642551

    申请日:1996-05-03

    CPC classification number: C08K5/20 C08K5/132 C08K5/3475 Y10S430/132

    Abstract: An ultraviolet light absorbing material that resists blooming and migration is made up of a carboxyl functional polymer and an amide functional ultraviolet light absorbing compound, wherein the carboxyl functional polymer and the amide functional ultraviolet light absorbing compound are hydrogen bonded to one another. Polymeric films that contain a polyolefin and the ultraviolet light absorbing material are useful as the top layer in multilayer constructions such as retroreflective sheetings and conformable marking sheets.

    Abstract translation: 防止起霜和迁移的紫外线吸收材料由羧基官能聚合物和酰胺官能化紫外线吸收化合物构成,其中羧基官能聚合物和酰胺官能化紫外光吸收化合物彼此氢键合。 含有聚烯烃和紫外光吸收材料的聚合物膜可用作多层结构中的顶层,如反光片和适形标记片。

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