Heat-sealing thermoplastic adhesive
    1.
    发明授权
    Heat-sealing thermoplastic adhesive 失效
    热封热塑性粘合剂

    公开(公告)号:US4141869A

    公开(公告)日:1979-02-27

    申请号:US727512

    申请日:1976-09-28

    Abstract: This invention provides a heat-sealing thermoplastic adhesive of a thermoplastic polymer which is resistant to washing and dry-cleaning, which contains from about 0.05 to about 5% by weight, based on the weight of said polymer, of at least one hydrophobic silicone compound.The invention further provides a process for heat-sealing a substrate which has been at least partly hydrophobized with a silicone compound, which comprises the steps of coating with a heat-sealing thermoplastic adhesive of a thermoplastic polymer which is resistant to washing and dry-cleaning and which contains from about 0.5 to about 5% by weight, based on the weight of said polymer, of at least one hydrophobic silicone compound, sintering, fixing and heat-sealing.The adhesives according to the invention are useful for the bonding of substrates which have been hydrophobically finished with silicone compounds, such as raincoat fabrics.

    Abstract translation: 本发明提供一种耐洗涤和干洗的热塑性聚合物的热封热塑性粘合剂,其含有基于所述聚合物重量的约0.05至约5重量%的至少一种疏水性硅氧烷化合物 。

    Copolyamides containing caprolactam, lauriclactam and hexamethylene
diamine adipate
    2.
    发明授权
    Copolyamides containing caprolactam, lauriclactam and hexamethylene diamine adipate 失效
    含己内酰胺,月桂内酰胺和己二酸己二胺的共聚酰胺

    公开(公告)号:US4030957A

    公开(公告)日:1977-06-21

    申请号:US548966

    申请日:1975-02-11

    CPC classification number: C08G69/36

    Abstract: The invention relates to copolyamides containing caprolactam, lauriclactam, hexamethylene diamine adipate and hexamethylene diamine salt of an aliphatic dicarboxylic acid with a carbon chain of 9, 10, 12 or 13 carbon atoms. The copolyamides are useful as heat-sealing agents.

    Abstract translation: 本发明涉及含有碳原子数为9,10,12或13碳原子的脂族二羧酸的己内酰胺,月桂内酰胺,己二酸己二胺和己二胺的共聚酰胺。 共聚酰胺可用作热封剂。

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