Interfacial bonding of polymeric laminae in the solid state
    4.
    发明授权
    Interfacial bonding of polymeric laminae in the solid state 失效
    固态聚合物层的界面结合

    公开(公告)号:US4715919A

    公开(公告)日:1987-12-29

    申请号:US777991

    申请日:1985-09-20

    摘要: The invention relates to chemically bonded laminated structures and their production from oriented polymeric laminae. The bonds between the contacting lamina are formed by chemical reaction across their interface involving constituent molecular chains of each laminae. Three methods have been found for producing the bonds: (a) bringing the surfaces of the lamina in intimate contact to within 10.degree. C. and 100.degree. C. below the melting temperature of the surfaces; (b) interposing a coupling agent for the polymer molecules of the intimately contacting surfaces of each member into their interface and heating the laminate to a temperature effective to cause reaction of the coupling agent with the molecules of each; and (c) interposing a catalyst to promote chemical reaction of the molecules of each laminae with the molecules of intimately contacting lamina into their interface and heating to a temperature effective to cause reaction.Structures bonded may be from film sheets, strips or bands or they may be other configurations that have suitable surfaces for that intimate contact required.

    摘要翻译: 本发明涉及化学键合的层压结构及其从定向聚合物层的生产。 接触层之间的键通过涉及每个层的构成分子链的界面的化学反应形成。 已经发现三种制备粘合的方法:(a)将层的表面紧密接触在低于表面的熔融温度的10℃和100℃之内; (b)将每个构件的紧密接触的表面的聚合物分子的偶联剂插入其界面并将层压体加热到有效引起偶联剂与各自的分子的反应的温度; 和(c)插入催化剂以促进每个层的分子与层间的紧密接触的分子的化学反应并加热至有效引起反应的温度。 结合的结构可以来自薄膜片,条带或条带,或者它们可以是具有用于所需的紧密接触的合适表面的其它构造。

    Chemically bonded polyolefin laminates
    5.
    发明授权
    Chemically bonded polyolefin laminates 失效
    化学粘合聚烯烃层压板

    公开(公告)号:US4575470A

    公开(公告)日:1986-03-11

    申请号:US553103

    申请日:1983-11-18

    摘要: The present invention relates to laminates of polyolefin laminae and strips chemically bonded in the solid state by reactions initiated by cross-linking catalysts interspersed at the interface of contacting laminae. Catalysts to initiate crosslinking reactions at temperatures below the melting point of the respective laminae are employed. A preferred application of the laminate is a chemically bonded structure of highly oriented, preferably uniaxially oriented film with the direction of orientation of uniaxial orientation at an angle to each other in successive laminae.

    摘要翻译: 本发明涉及通过交联在接触层的界面处的交联催化剂引发的反应而以固态形式化学键合的聚烯烃层和层的层压体。 采用在低于相应层的熔点的温度下引发交联反应的催化剂。 层压体的优选应用是高度取向的,优选单轴取向的膜的化学键合结构,其中单轴取向的取向方向在连续层中彼此成一定角度。