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    • 92. 发明授权
    • Reactive diluent in moisture curable system
    • 防湿固化系统中的活性稀释剂
    • US06602964B2
    • 2003-08-05
    • US10061329
    • 2002-02-04
    • Misty HuangRichard E. HandelHerbert Petty
    • Misty HuangRichard E. HandelHerbert Petty
    • C08G7704
    • C09D175/04C08F290/148C08G18/10C08G65/336C08G77/045C08G77/485C08G2190/00C08K5/54C08K5/5415C08K5/5425C08L71/02C08G18/307C08G18/289C08L83/00C08L23/16
    • Disclosed herein is a composition comprising: A) a moisture curable polymer selected from the group consisting of silylated polyurethanes, silylated polyethers, and mixtures thereof, and B) a silicone oligomer of the formula: [R3SiO1/2]m[O1/2Si(R)2O1/2]n[SiO3/2R]o[SiO4/2]p  (I) wherein: each R is independently selected from the group consisting of B, R1, —OR2, R3, and R4; B is an organosilyl functional group bridged to the Si atom of the siloxane oligomer backbone by a Si—C bond; each R1 is independently a saturated or aromatic hydrocarbon group of 1 to 16 carbon atoms; each R2 is independently a group as defined for R1 or an acyl group; each R3 is independently a monovalent organic group containing an aliphatic unsaturated hydrocarbon group; each R4 is a monovalent organic group linked to the Si atom of the siloxane oligomer backbone by a Si—C bond that does not include an aliphatic unsaturated hydrocarbon group and that has thereon one or more members selected from the group consisting of ether polysulfide, ester, polyester, carbamate, polyurethane, isocyanurate, thioether, blocked mercaptan, amide, cyano, and oximato groups; with the provisos that at least one R is a B, at least one quarter of all R groups are —OR2, and at least one silicon atom of the oligomer has an R3 group thereon; m is 2 to 10; n is 0 to 20; o is 0 to 20; and p is 0 to 10.
    • 本文公开了一种组合物,其包含:A)选自甲硅烷基化聚氨酯,甲硅烷基化聚醚及其混合物的水分可固化聚合物,和B)下式的有机硅低聚物:其中:每个R独立地选自 B,R1,-OR2,R3和R4; B是通过Si-C键桥接到硅氧烷低聚物主链的Si原子上的有机甲硅烷基官能团;每个R 1独立地是1至16碳的饱和或芳族烃基 每个R 2独立地是如对于R 1或酰基所定义的基团;每个R 3独立地是含有脂族不饱和烃基的一价有机基团;每个R 4是通过与硅氧烷低聚物主链的Si原子连接的一价有机基团 不包含脂肪族不饱和烃基并且具有一个或多个选自醚多硫化物,酯,聚酯,氨基甲酸酯,聚氨酯的成员的Si-C键 异氰脲酸酯,硫醚,封端的硫醇,酰胺,氰基和肟基;条件是至少一个R为B,所有R基团的至少四分之一为-OR 2,并且至少一个低聚物的硅原子 在其上具有R3基团; m为2至10; n为0〜20; o为0〜20; p为0〜10。
    • 93. 发明申请
    • Polyurethane compositions
    • 聚氨酯组合物
    • US20030144412A1
    • 2003-07-31
    • US10329509
    • 2002-12-27
    • Akihiro MiyataKazunori IshikawaKiminori Araki
    • C08K003/00
    • C08G18/809C08G18/10C08G18/12C08G18/4812C08G18/7831C08G18/792C08G18/8025C08G2190/00C08K5/12C08G18/307C08G18/289
    • The present invention provides an one-pack moisture curable polyurethane composition that prevents an increase in functionality and a decrease in stability of a conventional one-pack moisture curable polyurethane composition and that has excellent adhesion onto glass, metals, plastics, coated steel plates, etc., even without using a primer and further has good curability and good heat resistant adhesion. An one-pack moisture curable polyurethane composition is disclosed, which contains a compound A, which is a reaction product of a polyisocyanate having at least one member selected from the group consisting of a biuret group and an isocyanurate group with a secondary aminoalkoxysilane having an aromatic ring with a predetermined structure directly bonded to the nitrogen atom thereof and which has at least one isocyanate group and at least one hydrolyzable alkoxysilyl group in one molecule and which has an average molecular weight of below 2,000; and a urethane prepolymer B having an average molecular weight of 2,000 or more and having an isocyanate group.
    • 本发明提供一种单组分湿气固化聚氨酯组合物,其防止常规单组分湿气固化聚氨酯组合物的官能度增加和稳定性降低,并且对玻璃,金属,塑料,涂覆钢板等具有优异的粘合性 即使不使用底漆,并且还具有良好的固化性和良好的耐热粘合性。 公开了一种单组分湿气固化聚氨酯组合物,其包含化合物A,其是具有选自缩二脲基和异氰脲酸酯基团中的至少一种的多异氰酸酯与具有芳族化合物的仲氨基烷氧基硅烷的反应产物 具有直接键合到其氮原子并且在一个分子中具有至少一个异氰酸酯基和至少一个可水解烷氧基甲硅烷基并且平均分子量低于2,000的预定结构的环; 和平均分子量为2000以上且具有异氰酸酯基的氨基甲酸酯预聚物B。
    • 95. 发明申请
    • Hot-melt adhesive
    • 热熔胶
    • US20030106640A1
    • 2003-06-12
    • US10310081
    • 2002-12-04
    • Larry Frank Brinkman
    • C09J001/00
    • C08G18/6696C08G18/12C08G18/4063C08G18/6212C08G18/6547C08G2170/20C08G18/307
    • A moisture-reactive hot-melt adhesive composition is provided. Particularly, a composition that includes a polyether polyol, a polyester polyol, a styrene/allyl alcohol copolymer, and a polyisocyanate. More particularly, the components are chosen so that the ratio of NCO/OH groups on an equivalents basis is from 1.8/1 to 3.0/1; the components contain less than 1% by weight of water; the weight ratio of polyether polyol to polyester polyol is at least 0.42; and the free NCO content is at least 5.5% by weight. Also provided are a method for forming the adhesive composition and a method for bonding substrates using the adhesive.
    • 提供了水分反应性热熔粘合剂组合物。 特别地,包括聚醚多元醇,聚酯多元醇,苯乙烯/烯丙醇共聚物和多异氰酸酯的组合物。 更特别地,选择组分使得NCO / OH基团的当量比例为1.8 / 1至3.0 / 1; 组分含有小于1重量%的水; 聚醚多元醇与聚酯多元醇的重量比为至少0.42; 并且游离NCO含量至少为5.5重量%。 还提供了形成粘合剂组合物的方法和使用该粘合剂粘结基材的方法。