Method to achieve improved adhesion of urethane adhesive to a painted
surface
    21.
    发明授权
    Method to achieve improved adhesion of urethane adhesive to a painted surface 有权
    实现改进聚氨酯粘合剂对涂漆表面的粘合性的方法

    公开(公告)号:US6053971A

    公开(公告)日:2000-04-25

    申请号:US215474

    申请日:1998-12-18

    Applicant: Renhe R. Lin

    Inventor: Renhe R. Lin

    Abstract: In one aspect, the present invention is a method for treatment of a painted or glass surface so as to provide improved adhesion of a urethane adhesive applied thereafter, comprising the steps of applying a pre-wipe solution to the surface, the pre-wipe solution comprising an a hydrocarbyl substituted aromatic sulfonic acid and a solvent for the acid which is soluble in the solvent; and allowing the solvent to evaporate. In a second aspect, the present invention is a pre-wipe composition comprising from about 0.5 percent to about 10.0 percent by weight of the acid and from about 90.0 percent to about 99.5 percent by weight of solvent for the acid.

    Abstract translation: 一方面,本发明是一种处理涂漆或玻璃表面的方法,以便提供其后施加的聚氨酯粘合剂的改进的粘附性,包括以下步骤:将预擦拭溶液施加到表面,预擦拭溶液 包括烃基取代的芳族磺酸和可溶于溶剂的酸的溶剂; 并使溶剂蒸发。 在第二方面,本发明是预擦拭组合物,其包含约0.5重量%至约10.0重量%的酸和约90.0重量%至约99.5重量%的酸的溶剂。

    Process for the preparation of composite sheet comprising support and
transparent solid fine particles
    22.
    发明授权
    Process for the preparation of composite sheet comprising support and transparent solid fine particles 失效
    制备包含载体和透明固体细颗粒的复合片材的方法

    公开(公告)号:US5879740A

    公开(公告)日:1999-03-09

    申请号:US977062

    申请日:1997-11-24

    Inventor: Masaaki Miyazaki

    Abstract: A process for the preparation of a composite sheet is disclosed. The composite sheet comprises a film support and transparent solid fine particles fixed thereon. The support has a surface that can be swelled with an aqueous or organic solvent. The process comprises the steps of (1) bringing the support into contact with the solvent to swell the surface of the support, whereby rendering the surface adhesive, (2) bringing the particles into contact with the adhesive surface, whereby fixing a part of the particles onto the surface; and then (3) moving the support in a solvent to remove the particles that are not fixed onto the surface from the support. An apparatus for the preparation of the composite sheet is also disclosed.

    Abstract translation: 公开了一种制备复合片材的方法。 复合片材包括固定在其上的薄膜载体和透明固体微粒。 载体具有可以用水性或有机溶剂溶胀的表面。 该方法包括以下步骤:(1)使支撑体与溶剂接触以使表面膨胀,从而使表面粘合剂,(2)使颗粒与粘合剂表面接触,由此固定一部分 颗粒在表面上; 然后(3)将载体移动到溶剂中以除去未从载体固定到表面上的颗粒。 还公开了一种用于制备复合片材的装置。

    Surface treatment method and coating method of polyamide resin molded
articles
    24.
    发明授权
    Surface treatment method and coating method of polyamide resin molded articles 失效
    聚酰胺树脂模制品的表面处理方法和涂布方法

    公开(公告)号:US5284681A

    公开(公告)日:1994-02-08

    申请号:US968043

    申请日:1992-10-28

    CPC classification number: B05D3/101 C08G69/48 C08J7/04 C08L71/12 C08J2371/12

    Abstract: A surface treatment method of a polyamide resin composition molded article is disclosed, comprising bringing the surface of a polyamide resin composition molded article into contact with water, said polyamide resin composition molded article comprising (C) 100 parts by weight of a resin composition comprising (A) from 10 to 80% by weight of a polyamide resin and (B) from 20 to 90% by weight of other thermoplastic resin; and (D) from 0 to 20 parts by weight of at least one modifier selected from a carboxylic acid having at least 2 carboxyl groups in the molecule or a derivative thereof, an amine containing at least 2 nitrogen atom in the molecular, urea or a derivative thereof, and a low-molecular weight polyamide. A coating method of a polyamide resin composition molded article is also disclosed, comprising, after bringing the surface of a resin composition molded article into contact with water, coating the surface with a coating composition.

    Abstract translation: 公开了一种聚酰胺树脂组合物模塑制品的表面处理方法,其包括使聚酰胺树脂组合物模制品的表面与水接触,所述聚酰胺树脂组合物模塑制品包含(C)100重量份的树脂组合物,其包含( A)10〜80重量%的聚酰胺树脂,(B)20〜90重量%的其他热塑性树脂; 和(D)0至20重量份的至少一种选自分子中具有至少2个羧基的羧酸或其衍生物的改性剂,在分子中含有至少2个氮原子的胺,尿素或 衍生物和低分子量聚酰胺。 还公开了一种聚酰胺树脂组合物成型体的涂布方法,其特征在于,在使树脂组合物成型体的表面与水接触后,用涂料组合物涂布表面。

    Slip-resistant plastic surface and process for producing such
    29.
    发明授权
    Slip-resistant plastic surface and process for producing such 失效
    防滑塑料表面及其制造方法

    公开(公告)号:US5024126A

    公开(公告)日:1991-06-18

    申请号:US489788

    申请日:1990-03-05

    Abstract: A process is disclosed for producing a coarse surface on a plastic article, comprising preparing a dispersion of fine crystalline material in a solution of a polymer from which the plastic article is made. The article is immersed into the dispersion, causing a partial solvation and softening of the surface layer coated by the dispersion. Upon removal of the solvent component of the dispersion from the article surface, the fine crystalline material is embedded into the surface of the article so as to create a textured surface suitable for gripping and the like.

    Abstract translation: 公开了一种用于在塑料制品上生产粗糙表面的方法,包括在制造塑料制品的聚合物的溶液中制备细晶体材料的分散体。 将制品浸入分散体中,引起由分散体包被的表面层的部分溶剂化和软化。 当从制品表面除去分散体的溶剂组分时,细晶体材料被嵌入制品的表面中,以便产生适于夹紧等的纹理表面。

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