Method for priming hard tissue
    5.
    发明授权
    Method for priming hard tissue 失效
    灌注硬组织的方法

    公开(公告)号:US4719149A

    公开(公告)日:1988-01-12

    申请号:US835034

    申请日:1986-02-28

    CPC classification number: A61K6/0029

    Abstract: An acid and a water-soluble film former are used as a primer for hard tissue (e.g., dentin). The acid has a pK.sub.a less than or equal to that of phenol and the acid and its calcium salt(s) are soluble in the film former. The primer is free of adhesively detrimental quantities of calcium salts that are not soluble in the film former.

    Abstract translation: 使用酸和水溶性成膜剂作为硬组织(例如牙本质)的底漆。 该酸的pKa小于或等于苯酚,酸和其钙盐可溶于成膜剂。 底漆没有粘合的有害量的不溶于成膜剂的钙盐。

    Method for adhering to hard tissue
    8.
    发明授权
    Method for adhering to hard tissue 失效
    坚硬组织的方法

    公开(公告)号:US06482871B1

    公开(公告)日:2002-11-19

    申请号:US08464022

    申请日:1995-06-05

    Abstract: The invention provides a pretreatment method and primer that is applied directly to the hard tissue. The invention has particular utility for adhering to or coating sclerotic dentin and cervical enamel or for adhering to or coating hard tissue in a high humidity environment. The primer enables formation of extremely strong bonds to dentin. The method comprises the steps of: (a) applying to the hard tissue adhesively effective amounts of an acid and a water-dispersible film former comprising a polymer and (b) hardening the film former. Primer compositions are provided for use in this method, comprising a mixture of an acid and a film former comprising a polymer prior to hardening, the mixture being in the form of a film atop the hard tissue.

    Abstract translation: 本发明提供了直接施用于硬组织的预处理方法和底漆。 本发明特别适用于粘附或涂覆硬化牙本质和宫颈釉质,或用于在高湿度环境中粘附或涂覆硬组织。 引物可以形成与牙质非常牢固的结合。 该方法包括以下步骤:(a)向硬组织施加粘合有效量的含有聚合物的酸和水分散性成膜剂,和(b)硬化成膜剂。提供用于该方法的引发剂组合物, 在硬化之前包含酸和包含聚合物的成膜剂的混合物,所述混合物是硬组织顶部的膜的形式。

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