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    • 1. 发明申请
    • CONTROLLED CURE ADHESIVE FILM COMPRISING SILANE AND ACID GRAFTED POLYMERS
    • 包含硅烷和酸性聚合物的受控固化胶膜
    • WO1996010615A1
    • 1996-04-11
    • PCT/CA1995000546
    • 1995-09-26
    • DUPONT CANADA INC.ARTHURS, Trevor, Curtis
    • DUPONT CANADA INC.
    • C09J151/06
    • C09J151/06C08L2666/24
    • A melt-extrudable cross-linkable adhesive composition is disclosed. The composition is a blend of a silane-modified olefin copolymer and a second component. The second component is a polyolefin selected from olefin copolymer, modified olefin copolymer, olefin copolymer and at least one of tackifying polymer and filler, modified olefin copolymer and at least one of tackifying polymer and filler, and combinations thereof. The modified olefin copolymer is an olefin copolymer grafted with at least one ehtylenically unsaturated carboxylic acid or anhydride. The ratio of the silane-modified olefin copolymer to the second component is selected such that the composition in the form of a moisture-cured film is melt-bondable to a substrate. Processes and coated substrates are also disclosed. The adhesive is particularly useful in the furniture and automotive industries.
    • 公开了一种可熔融挤出的可交联粘合剂组合物。 该组合物是硅烷改性烯烃共聚物和第二组分的共混物。 第二组分是选自烯烃共聚物,改性烯烃共聚物,烯烃共聚物和增粘聚合物和填料,改性烯烃共聚物和增粘聚合物和填料中的至少一种及其组合中的至少一种的聚烯烃。 改性烯烃共聚物是用至少一种烯属不饱和羧酸或酸酐接枝的烯烃共聚物。 选择硅烷改性烯烃共聚物与第二组分的比例,使得湿固化膜形式的组合物可熔融粘合到基材上。 还公开了方法和涂覆的基材。 粘合剂在家具和汽车工业中特别有用。
    • 2. 发明申请
    • POLYPROPYLENE-BASED HOT-MELT ADHESIVE
    • 基于聚丙烯的热熔胶
    • WO1995024449A1
    • 1995-09-14
    • PCT/CA1995000132
    • 1995-03-10
    • DUPONT CANADA INC.ARTHURS, Trevor, CurtisKELLY, Peter, YatesBRYCE, Wayne, FrederickMITCHELL, David, John
    • DUPONT CANADA INC.
    • C09J123/10
    • C09J123/10C08L2666/24C09J151/06
    • An adhesive composition comprising a melt blend of: (a) 50-95 % by weight of polypropylene that has been grafted with 0-5 %, especially at least 0.1 % by weight, of at least one ethylenically-unsaturated carboxylic acid or anhydride, or derivative thereof; and (b) 5-50 % by weight of at least one copolymer of ethylene and at least one comonomer selected from carbon monoxide, vinyl acetate, alkyl acrylates, alkyl methacrylates, in which the alkyl group has 1-4 carbon atoms, acrylic acid and methacrylic acid, and ethylene/propylene/diene copolymers, said copolymer having been grafted with 0-5 % by weight of at least one ethylenically-unsaturated carboxylic acid or anhydride, or derivative thereof. The adhesive composition has a melt viscosity suitable for use as a hot melt adhesive.
    • 一种粘合剂组合物,其包含以下熔融共混物:(a)50-95重量%的已经用0-5%,特别是至少0.1重量%的至少一种烯属不饱和羧酸或酸酐接枝的聚丙烯, 或其衍生物; 和(b)5-50重量%的乙烯和至少一种选自一氧化碳,乙酸乙烯酯,丙烯酸烷基酯,甲基丙烯酸烷基酯,其中烷基具有1-4个碳原子的共聚单体的共聚物的至少一种共聚物,丙烯酸 和甲基丙烯酸和乙烯/丙烯/二烯共聚物,所述共聚物已经接枝有0-5重量%的至少一种烯键式不饱和羧酸或酸酐或其衍生物。 粘合剂组合物具有适合用作热熔粘合剂的熔融粘度。