Method of obtaining interface adhesion and articles produced thereby
    1.
    发明授权
    Method of obtaining interface adhesion and articles produced thereby 失效
    获得界面附着力的方法和由此产生的制品

    公开(公告)号:US4258106A

    公开(公告)日:1981-03-24

    申请号:US19209

    申请日:1979-03-09

    IPC分类号: B32B27/08 B32B27/06 B32B27/36

    摘要: The present invention relates to the method of producing an interface that intimately bonds to common molding compounds; even though they contain mold release agents. The method utilizes a material at the surface of the molded part that bonds to the surface of the part but not to the steel mold. This not only permits the molding of an article using common industry techniques but more importantly the subsequent postmolding of a pigmented or protective resinous coating on one surface of a molded article. The method eliminates the need for special surface preparation such as sand blasting, scuff sanding, etc., to facilitate bonding of a secondary coating.

    摘要翻译: 本发明涉及生产与普通模塑料紧密结合的界面的方法; 即使它们含有脱模剂。 该方法利用在模制部件的表面上粘合到部件表面而不是钢模上的材料。 这不仅允许使用常见的工业技术对制品进行成型,而且更重要的是在模制品的一个表面上着色或保护性树脂涂层的后续模塑。 该方法不需要特殊的表面处理,如喷砂,磨砂等,便于二次涂层的粘合。

    Apparatus for producing sheet resinous materials
    5.
    发明授权
    Apparatus for producing sheet resinous materials 失效
    用于生产片状树脂材料的设备

    公开(公告)号:US4238176A

    公开(公告)日:1980-12-09

    申请号:US28411

    申请日:1979-04-09

    摘要: A method of making molding compounds, and particularly sheet molding compounds, wherein the reactive monomers are mixed directly with high density inorganic fillers and other ingredients of a molding compound. The monomers are converted to a resin insitu that is in or approaching the B-stage, so that the material is handleable as a solid and is moldable. Because of the amount, type, and thermal conductivity of the fillers, the resinification can be done quickly in a continuous process, by reason of the fact that the monomers are spread over a large surface area of inert fillers to provide good heat transfer, and exceedingly good process control.

    摘要翻译: 一种制备模塑料,特别是片状模塑料的方法,其中反应性单体直接与高密度无机填料和模塑料的其它组分混合。 将单体转化为处于或接近B阶段的树脂,使得该材料可处理为固体并且是可模塑的。 由于填料的数量,类型和导热性,由于单体分散在惰性填料的大表面积上以提供良好的热传递,所以树脂化可以在连续的方法中快速进行,以及 非常好的过程控制。

    Method of making molding compounds and products produced thereby
    6.
    发明授权
    Method of making molding compounds and products produced thereby 失效
    制造成型化合物的方法和由此制备的产品

    公开(公告)号:US4182701A

    公开(公告)日:1980-01-08

    申请号:US888261

    申请日:1978-03-20

    摘要: A method of making molding compounds, and particularly sheet molding compounds, wherein the reactive monomers are mixed directly with high density inorganic fillers and other ingredients of a molding compound. The monomers are converted to a resin insitu that is in or approaching the B-stage, so that the material is handleable as a solid and is moldable. Because of the amount, type, and thermal conductivity of the fillers, the resinification can be done quickly in a continuous process, by reason of the fact that the monomers are spread over a large surface area of inert fillers to provide good heat transfer, and exceedingly good process control.

    摘要翻译: 一种制备模塑料,特别是片状模塑料的方法,其中反应性单体直接与高密度无机填料和模塑料的其它组分混合。 将单体转化为处于或接近B阶段的树脂,使得该材料可处理为固体并且是可模塑的。 由于填料的数量,类型和导热性,由于单体分散在惰性填料的大表面积上以提供良好的热传递,所以树脂化可以在连续的方法中快速进行,以及 非常好的过程控制。