Edge seal process and product
    5.
    发明授权
    Edge seal process and product 失效
    边封工艺及产品

    公开(公告)号:US5599630A

    公开(公告)日:1997-02-04

    申请号:US464197

    申请日:1995-06-05

    IPC分类号: C08J7/04 B32B27/38

    摘要: A liquid thermoset coating is described for application on and near surfaces of molded plastic parts where the resin rich phase has been disturbed or imperfectly formed. The coating has been found to be effective at minimizing paint pops and craters in subsequent finish coatings on said parts. Said paint pops and craters develop during heated cure cycles for the finish coatings. The coating which is applied to the heated part and subsequently cured is preferably an epoxy composition of low viscosity. The molded plastic parts are preferably fiber reinforced thermoset polyester parts with an in-mold coating to improve surface quality.

    摘要翻译: 描述了液体热固性涂层用于在树脂富相已经被干扰或不完全形成的模制塑料部件的表面上和附近。 已经发现涂层对于在所述部件的随后的涂层中最小化喷漆和凹坑是有效的。 所述油漆喷射和火山口在加热固化循环期间用于涂饰涂层。 施加到加热部件并随后固化的涂层优选是低粘度的环氧组合物。 模制塑料部件优选是具有模内涂层的纤维增强热固性聚酯部件以改善表面质量。

    Edge seal process and product
    8.
    发明授权
    Edge seal process and product 失效
    边封工艺及产品

    公开(公告)号:US5993906A

    公开(公告)日:1999-11-30

    申请号:US81744

    申请日:1993-06-23

    IPC分类号: C08J7/04 B05D3/02 B05D7/02

    摘要: A liquid thermoset coating is described for application on and near surfaces of molded plastic parts where the resin rich phase has been disturbed or imperfectly formed. The coating has been found to be effective at minimizing paint pops and craters in subsequent finish coatings on said parts. Said paint pops and craters develop during heated cure cycles for the finish coatings. The coating which is applied to the heated part and subsequently cured is preferably an epoxy composition of low viscosity. The molded plastic parts are preferably fiber reinforced thermoset polyester parts with an in-mold coating to improve surface quality.

    摘要翻译: 描述了液体热固性涂层用于在树脂富相已经被干扰或不完全形成的模制塑料部件的表面上和附近。 已经发现涂层对于在所述部件的随后的涂层中最小化喷漆和凹坑是有效的。 所述油漆喷射和火山口在加热固化循环期间用于涂饰涂层。 施加到加热部件并随后固化的涂层优选是低粘度的环氧组合物。 模制塑料部件优选是具有模内涂层的纤维增强热固性聚酯部件以改善表面质量。