Treating method for giving hydrophilic property to the surface of
hydrophobic polymer substrate
    1.
    发明授权
    Treating method for giving hydrophilic property to the surface of hydrophobic polymer substrate 失效
    对疏水性聚合物基材表面赋予亲水性的处理方法

    公开(公告)号:US4256782A

    公开(公告)日:1981-03-17

    申请号:US947024

    申请日:1978-09-29

    CPC classification number: C08J7/18

    Abstract: A treating method for imparting hydrophilic property to the surface of a hydrophobic polymer substrate comprising the step of: contacting the surface of the polymer substrate having carbon atoms bonded with a single hydrogen atom in the molecule with a radically polymerizable compound and then irradiating actinic rays to the polymer substrate coated with the polymerizable compound. The homopolymer of the above polymerizable compound is soluble and/or swellable in water or in electrolytic solutions. If desired, the polymerizable compound may be mixed with a triplet state sensitizer having triplet state energy of 50 Kcal/mol or more or photosensitizer which produces free radicals by irradiation.

    Abstract translation: 一种赋予疏水性聚合物基材表面亲水性的处理方法,包括以下步骤:将具有与分子中单个氢原子键合的碳原子的聚合物基材的表面与可自由基聚合的化合物接触,然后将光化射线 涂覆有可聚合化合物的聚合物基材。 上述可聚合化合物的均聚物在水或电解溶液中是可溶的和/或溶胀的。 如果需要,可以将聚合性化合物与三重状态能量为50Kcal / mol以上的三线态增感剂或通过照射产生自由基的光敏剂混合。

    Method for improving the adhesiveness of the surface of a synthetic
polymeric substrate to coatings
    3.
    发明授权
    Method for improving the adhesiveness of the surface of a synthetic polymeric substrate to coatings 失效
    提高合成聚合物基材表面与涂料粘合性的方法

    公开(公告)号:US4355053A

    公开(公告)日:1982-10-19

    申请号:US240365

    申请日:1981-03-04

    CPC classification number: C08J7/18 C08F2/48 C09D4/06

    Abstract: A method for improving the adhesiveness of the surface of a synthetic polymeric substrate to coatings, which comprises coating the surface of the synthetic polymeric substrate with a photopolymerizable composition comprising (A) a hydrophilic resin obtained by the polymerization of a polymerizable unsaturated monomer composition containing at least 10% by weight of a hydrophilic unsaturated monomer, (B) a radical-polymerizable mono-unsaturated monomer and (C) a triplet state sensitizer having a triplet state energy of at least 50 Kcal/mole, and then irradiating actinic rays to the coated surface of the polymeric substrate.

    Abstract translation: 一种用于改善合成聚合物基材表面与涂层的粘合性的方法,其包括用可光聚合组合物涂覆合成聚合物基材的表面,该组合物包含(A)通过聚合可聚合不饱和单体组合物而获得的亲水性树脂, 至少10重量%的亲水性不饱和单体,(B)可自由基聚合的单不饱和单体和(C)具有至少50千卡/摩尔的三线态能量的三线态增感剂,然后将光化学射线照射到 聚合物基材的涂覆表面。

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