Process for producing permeation resistant containers
    1.
    发明授权
    Process for producing permeation resistant containers 失效
    生产耐渗透容器的方法

    公开(公告)号:US5770135A

    公开(公告)日:1998-06-23

    申请号:US673989

    申请日:1996-07-01

    IPC分类号: B29C49/04 B29C49/46 C08J7/12

    摘要: The present invention discloses an improved process for producing plastic containers with excellent resistance to permeation by solvents such as hydrocarbons, hydrocarbon fuels, and hydrocarbon fuels with organic additives including lower alkanols and ethers consistently and reliably. The process is related to a treatment of plastic containers in a controlled manner with fluorine containing gases while blow molding them. In the process of the present invention, an article of manufacture, a container, is formed and subjected to fluorination by exposure to a fluorination gas. After the fluorination, the container is quenched by exposing the container to a fluorine reactive gas to react with the fluorine, thereby converting the fluorine to a less reactive gas.

    摘要翻译: 本发明公开了一种改进的生产塑料容器的方法,该方法具有优异的抗渗透性,通过诸如烃类,烃类燃料和烃类燃料的渗透性,并且可以一致地可靠地使用含有低级烷醇和醚的有机添加剂。 该方法涉及在吹塑它们时以含氟气体的受控方式处理塑料容器。 在本发明的方法中,形成制品,容器,并通过暴露于氟化气体进行氟化。 氟化后,通过将容器暴露于氟反应性气体以与氟反应而使容器淬火,从而将氟转化为较少反应性的气体。