Interlayer film for laminated glass
    1.
    发明授权
    Interlayer film for laminated glass 失效
    夹层玻璃夹层膜

    公开(公告)号:US5340654A

    公开(公告)日:1994-08-23

    申请号:US033586

    申请日:1993-03-18

    IPC分类号: B32B17/10 B32B27/30

    摘要: An interlayer film for laminated glass comprising laminated layers of at least one layer (A) which comprises a plasticizer and polyvinyl acetal resin for which the number of carbon atoms in the acetal group is 4, 5 or 6 and the mole ratio of the average amount of the ethylene groups bonded to acetyl groups is 8-30 mole % of the total amount of the main chain ethylene groups, and at least one layer (B) which comprises a plasticizer and polyvinyl acetal resin for which the number of carbon atoms in the acetal group is 3 or 4 and the mole ratio of the amount of the average ethylene groups bonded to acetyl groups is 4 mole % or less of the total amount of the main chain ethylene groups.

    摘要翻译: 一种夹层玻璃用中间膜,其包含至少一层(A)的叠层,所述层(A)包含缩醛基中的碳原子数为4,5或6的增塑剂和聚乙烯醇缩醛树脂,并且所述平均量的摩尔比 与乙酰基键合的亚乙基基团为主链亚乙基基团总量的8-30摩尔%,和至少一层(B),其包含增塑剂和聚乙烯醇缩醛树脂,其中碳原子数为 缩醛基为3或4,并且与乙酰基键合的平均亚乙基的量的摩尔比为主链亚乙基的总量的4摩尔%以下。

    Chlorinated vinyl chloride-based resin and molded articles
    4.
    发明授权
    Chlorinated vinyl chloride-based resin and molded articles 有权
    氯化氯乙烯类树脂和模制品

    公开(公告)号:US06590041B1

    公开(公告)日:2003-07-08

    申请号:US09720515

    申请日:2001-04-26

    IPC分类号: C08F820

    CPC分类号: C08F8/20 C08F14/06

    摘要: The present invention provides a vinyl chloride resin having a high void ratio and micropores in the interior of particles thereof and allowing high level filling and distribution of various compounding additives a method of producing the same; a chlorinated vinyl chloride resin having good gelation properties and heat resistance and a method of producing the same; a chlorinated vinyl chloride resin having good heat resistance and manifesting good gelation properties and a method of producing the same; highly heat-resistant chlorinated vinyl chloride resin pipes and joints excellent in heat resistance and shock resistance; and highly heat-resistant chlorinated vinyl chloride resin plates excellent in heat resistance, shock resistance and chemical resistance; and heat-resistant vinyl chloride resin moldings excellent in heat resistance and smoothness and having a good appearance; heat-resistant vinyl chloride resin pipes having high heat resistance, excellent in smoothness.

    摘要翻译: 本发明提供了一种具有高空隙率的氯乙烯树脂和其颗粒内部的微孔,并且允许各种复合添加剂的高水平填充和分配其制备方法; 具有良好凝胶化性和耐热性的氯化氯乙烯树脂及其制备方法; 具有良好耐热性和良好凝胶化性能的氯化氯乙烯树脂及其制备方法; 高耐热氯化氯乙烯树脂管和接头耐热性和抗冲击性优异; 高耐热氯化氯乙烯树脂板,耐热性,耐冲击性和耐化学性优异; 耐热性和平滑性优异的外观耐热氯乙烯树脂成型体; 耐热氯乙烯树脂管,耐热性好,平滑性好。