Hot melt adhesive
    83.
    发明授权
    Hot melt adhesive 失效
    热熔胶

    公开(公告)号:US4769406A

    公开(公告)日:1988-09-06

    申请号:US20517

    申请日:1987-03-02

    Abstract: A hot melt adhesive suitable for bonding plastic, metal, and glass together has been developed by blending together into a homogenous mixture 10 to 20 weight percent of ethylene/vinyl acetate/acid functional terpolymer resin of low acid number, 15 to 50 weight percent of ethylene/vinyl acetate/acrylic acid terpolymer resin of high acid number and 30 to 60 weight percent of tackifying resins based on alpha-methylstyrene, rosin, or a terpene resin. Additionally, suitable antioxidants and surfactants are added to control the aging and application of the composition.

    Abstract translation: 已经开发了适用于将塑料,金属和玻璃粘合在一起的热熔粘合剂,将它们混合在一起成为均匀混合物的10至20重量%的低酸值的乙烯/乙酸乙烯酯/酸官能三元共聚物树脂,15至50重量% 高酸值的乙烯/乙酸乙烯酯/丙烯酸三元共聚物树脂和基于α-甲基苯乙烯,松香或萜烯树脂的30至60重量%的增粘树脂。 此外,加入合适的抗氧化剂和表面活性剂以控制组合物的老化和应用。

    Multi-component hot-melt adhesives
    85.
    发明授权
    Multi-component hot-melt adhesives 失效
    多组分热熔胶

    公开(公告)号:US4299745A

    公开(公告)日:1981-11-10

    申请号:US138049

    申请日:1980-04-07

    Abstract: The hot-melt adhesives of the present invention comprise a blend of ethylene-vinyl acetate copolymers, tackifier resin, modified polyethylene and microcrystalline wax. These hot-melt adhesive compositions provide adhesives having a novel combination of properties such as high tensile, low elongation and good bonding properties for adhering polyethylene film to nonwoven substrates such as disposable diapers.

    Abstract translation: 本发明的热熔粘合剂包括乙烯 - 乙酸乙烯酯共聚物,增粘树脂,改性聚乙烯和微晶蜡的共混物。 这些热熔粘合剂组合物提供了粘合剂,其具有新颖的性能组合,例如高拉伸,低伸长率和良好的粘合性能,用于将聚乙烯膜粘附到诸如一次性尿布的非织造基底上。

    Crosslinked pressure sensitive adhesive compositions
    88.
    发明授权
    Crosslinked pressure sensitive adhesive compositions 失效
    交联压敏粘合剂组合物

    公开(公告)号:US4069123A

    公开(公告)日:1978-01-17

    申请号:US300294

    申请日:1972-10-24

    Abstract: Improved pressure sensitive adhesive compositions based on acrylate ester polymers and the substrates coated therewith. The improved adhesive and cohesive properties result from the addition to the polymer of specified quinone ultraviolet sensitizers and the subsequent crosslinking thereof by exposure to an ultraviolet source.

    Abstract translation: 改进的基于丙烯酸酯聚合物的压敏粘合剂组合物和其上涂覆的基材。 改进的粘合剂和内聚性质是通过加入特定的醌类紫外线敏化剂的聚合物和随后的通过暴露于紫外线源的交联而产生的。

Patent Agency Ranking