PVC product and method for treating surface thereof
    3.
    发明授权
    PVC product and method for treating surface thereof 有权
    PVC产品及其表面处理方法

    公开(公告)号:US09181418B2

    公开(公告)日:2015-11-10

    申请号:US13728260

    申请日:2012-12-27

    摘要: Disclosed is a method for treating a surface of a PVC product. A PVC product including PVC and plasticizer is provided. A surface of the PVC product is treated by an aqueous solution of a crosslinking agent and a first phase transfer catalyst to form a first surface treated PVC product. The surface of the first surface treated PVC product is treated by an aqueous solution of an aqueous free radical initiator and a second phase transfer catalyst to form a second surface treated PVC product. As such, the release of the plasticizer from the PVC product to an environment is inhibited.

    摘要翻译: 公开了一种处理PVC产品表面的方法。 提供包括PVC和增塑剂在内的PVC产品。 PVC产品的表面由交联剂和第一相转移催化剂的水溶液处理以形成第一表面处理的PVC产品。 第一表面处理的PVC产品的表面由自由基引发剂水溶液和第二相转移催化剂的水溶液处理以形成第二表面处理的PVC产品。 因此,增塑剂从PVC产品释放到环境被抑制。