Polyurethane with polyether and polyester blocks and alkoxysilane end group
    4.
    发明授权
    Polyurethane with polyether and polyester blocks and alkoxysilane end group 有权
    聚氨酯与聚醚和聚酯嵌段和烷氧基硅烷端基

    公开(公告)号:US08906192B2

    公开(公告)日:2014-12-09

    申请号:US13332454

    申请日:2011-12-21

    摘要: Preparing a polyurethane with polyurethane-polyether and polyurethane-polyester blocks with at least 2 polyurethane-polyester end blocks joined to an alkoxysilane end group, by reaction of a polyether polyol (A) with a stoichiometric excess of an aliphatic diisocyanate (B), then reaction of the polyurethane formed with a stoichiometric excess of a polyester polyol, then reaction of the polyurethane formed with a stoichiometric amount of an isocyanatosilane (D); polyurethane formed by said method; corresponding adhesive composition, further comprising a crosslinking catalyst method of assembly of 2 substrates employing the composition.

    摘要翻译: 通过聚醚多元醇(A)与化学计量过量的脂族二异氰酸酯(B)的反应,将聚氨酯 - 聚醚和聚氨酯 - 聚酯嵌段与至少2个连接到烷氧基硅烷端基的聚氨酯 - 聚酯端嵌段进行制备,然后 与化学计量过量的聚酯多元醇形成的聚氨酯的反应,然后与化学计量的异氰酸甲硅烷(D)形成的聚氨酯反应; 通过所述方法形成的聚氨酯; 相应的粘合剂组合物,还包括使用该组合物组装2个基材的交联催化剂方法。

    Composition for the cold preparation of composite materials for adhesive bonding
    6.
    发明授权
    Composition for the cold preparation of composite materials for adhesive bonding 有权
    用于粘合剂复合材料冷制备的组合物

    公开(公告)号:US07771827B2

    公开(公告)日:2010-08-10

    申请号:US11406299

    申请日:2006-04-19

    IPC分类号: B32D7/12 C09J189/00

    摘要: The present invention relates to a liquid composition for the cold preparation of laminate composite materials so as to confer to them, without preliminary sanding or abrasion, a surface state favorable to adhesive bonding with polyurethane type adhesives comprising (a) at least one polar aprotic solvent (TPA); (b) at least one ether (TE) selected from ethers, ether-esters, and ether-ketones having: a molar volume less than 200 cm3/mole and preferably less than 160 cm3/mole, a molecule devoid of a hydroxyl function, and (c) at least one activator (TA) comprising at least one reactive nitrogenous function of the —NH2 and/or —NH— type of molar volume less than 100 cm3/mole.

    摘要翻译: 本发明涉及一种用于冷层压复合材料的液体组合物,以便在没有预先打磨或磨损的情况下赋予它们,有利于与聚氨酯类粘合剂粘合的表面状态包括(a)至少一种极性非质子溶剂 (TPA); (b)选自醚,醚 - 酯和醚 - 酮的至少一种醚(TE):摩尔体积小于200cm 3 /摩尔,优选小于160cm 3 /摩尔,没有羟基官能团的分子, 和(c)至少一种活化剂(TA),其包含至少一种摩尔体积小于100cm 3 / mol的-NH 2和/或-NH-型的活性含氮官能团。

    Paint stripping composition
    8.
    发明授权
    Paint stripping composition 失效
    涂漆组合物

    公开(公告)号:US6001192A

    公开(公告)日:1999-12-14

    申请号:US38001

    申请日:1998-03-11

    IPC分类号: C09D9/00 B08B3/04

    CPC分类号: C09D9/005

    摘要: Inexpensive paint stripper compositions containing neither chlorinated nor alkaline solvents and well adapted for removing paints such as glycerophtalic, alkyd-urethane or arylic urethane paints on a variety of substrates, e.g. wood and metal substrates comprise (a) 1 to 99% by volume of an aprotic polar solvent chosen from the group comprising: dimethyl sulfoxide, dimethyl formamide, N-methylpyrrolidone, N-methylmorpholine, .gamma.-butyrolactone, acetonitrile and mixtures thereof; and (b) 99 to 1% by volume of an ether selected from the family of ethers having a flash point higher than 0.degree. C., a molar volume less than 160 and a molecule that includes one or several methoxy groups.

    摘要翻译: 不含氯化和碱性溶剂的廉价涂料组合物,并且很好地适用于除去各种底物上的甘油酯,醇酸聚氨酯或芳基聚氨酯涂料等油漆。 木质和金属底物包含(a)1至99%体积的非质子极性溶剂,其选自二甲基亚砜,二甲基甲酰胺,N-甲基吡咯烷酮,N-甲基吗啉,γ-丁内酯,乙腈及其混合物; 和(b)99至1体积%的选自闪点高于0℃,摩尔体积小于160℃的醚类和包含一个或多个甲氧基的分子的醚类的醚。

    Composition for the cold preparation of composite materials for adhesive bonding
    10.
    发明申请
    Composition for the cold preparation of composite materials for adhesive bonding 有权
    用于粘合剂复合材料冷制备的组合物

    公开(公告)号:US20060249048A1

    公开(公告)日:2006-11-09

    申请号:US11406299

    申请日:2006-04-19

    IPC分类号: C08J3/09 C08L89/00 C08F240/00

    摘要: The present invention relates to a liquid composition for the cold preparation of laminate composite materials so as to confer to them, without preliminary sanding or abrasion, a surface state favorable to adhesive bonding with polyurethane type adhesives comprising (a) at least one polar aprotic solvent (TPA); (b) at least one ether (TE) selected from ethers, ether-esters, and ether-ketones having: a molar volume less than 200 cm3/mole and preferably less than 160 cm3/mole, a molecule devoid of a hydroxyl function, and (c) at least one activator (TA) comprising at least one reactive nitrogenous function of the —NH2 and/or —NH— type of molar volume less than 100 cm3/mole.

    摘要翻译: 本发明涉及一种用于冷层压复合材料的液体组合物,以便在没有预先打磨或磨损的情况下赋予它们,有利于与聚氨酯类粘合剂粘合的表面状态包括(a)至少一种极性非质子溶剂 (TPA); (b)至少一种选自醚,醚酯和醚酮的醚(TE),其具有摩尔体积小于200cm 3 / mol,优选小于160cm -1, 3,没有羟基官能团的分子,和(c)至少一种活化剂(TA),其包含至少一个-NH 2的活性含氧官能团和/或 - 摩尔体积小于100cm 3 /摩尔的NH-型。