Solvent-free, self-polishing polyurethane matrix for use in solvent-free antifoulings
    1.
    发明授权
    Solvent-free, self-polishing polyurethane matrix for use in solvent-free antifoulings 有权
    无溶剂,自抛光聚氨酯基质,用于无溶剂防污

    公开(公告)号:US09193875B2

    公开(公告)日:2015-11-24

    申请号:US11183220

    申请日:2005-07-14

    Abstract: A polyol having the formula X(O—R1—OH)m(O—R2)nHq. X is Si, C, B, Ti, P, Al, Mg, or Ca. Each R1 is derived from dipropylene glycol or tripropylene glycol, and each R2 is an aliphatic group. m is 2, 3, or 4; n is 0, 1, or 2; and q is 1 or 2 when X is C, and is 0 when X is not C. A thermoset formed by reacting a polyisocyanate with the polyol. An antifouling coating containing the thermoset and optionally a biocide. An antifouling coating that is not foam formed by reacting Si(O—R1—OH)m(O—R2)nR3 with a polyisocyanate. Each R3 is an alkyl group or aromatic group.

    Abstract translation: 具有式X(O-R 1 -OH)m(O-R 2)n Hq的多元醇。 X是Si,C,B,Ti,P,Al,Mg或Ca。 每个R1衍生自二丙二醇或三丙二醇,每个R 2是脂族基团。 m为2,3或4; n为0,1或2; 当X为C时,q为1或2,当X不为C时,q为0。通过多异氰酸酯与多元醇反应形成的热固性材料。 含有热固性和任选的杀生物剂的防污涂层。 通过使Si(O-R1-OH)m(O-R2)nR3与多异氰酸酯反应而不发泡的防污涂料。 每个R 3是烷基或芳基。

    POLYENUREAS AND METHOD OF MAKING THE SAME
    7.
    发明申请
    POLYENUREAS AND METHOD OF MAKING THE SAME 审中-公开
    聚烯烃及其制备方法

    公开(公告)号:US20140275464A1

    公开(公告)日:2014-09-18

    申请号:US14287267

    申请日:2014-05-27

    Abstract: A method of making a solid, crosslinked polymer by performing a reaction in a mixture of: 1) an imine selected from polyaldimines, hydroxyaldimines, polyketimines, and hydroxyketimines; 2) a polyisocyanate; and 3) a hydroxyl compound, if the imine is not a hydroxyimine. The imine and the hydroxyl compound are the only isocyanate-reactive compounds in the mixture. The hydroxyl compound is an alcohol, a glycol, or a polyol. The polymer comprises urea linkages formed from the imine and polyisocyanate and urethane linkages formed from the hydroxyl group of the hydroxyimine or the hydroxyl compound and the polyisocyanate, and the molar ratio of urea linkages to urethane linkages is at least 2:1. The reaction is performed in the absence of solvent.

    Abstract translation: 通过在以下混合物中进行反应制备固体交联聚合物的方法:1)选自聚醛亚胺,羟基亚胺,聚酮亚胺和羟基酮亚胺的亚胺; 2)多异氰酸酯; 和3)羟基化合物,如果亚胺不是羟基亚胺。 亚胺和羟基化合物是混合物中唯一的异氰酸酯反应性化合物。 羟基化合物是醇,二醇或多元醇。 聚合物包含由亚胺和多异氰酸酯形成的尿素键和由羟基亚胺或羟基化合物和多异氰酸酯的羟基形成的氨基甲酸酯键,脲键与氨基甲酸酯键的摩尔比为至少2:1。 反应在没有溶剂的情况下进行。

    SILANE END CAPPED SUBSTITUTED UREA RESINS AND COATINGS THEREOF
    9.
    发明申请
    SILANE END CAPPED SUBSTITUTED UREA RESINS AND COATINGS THEREOF 审中-公开
    硅烷末端替代的尿素树脂及其涂料

    公开(公告)号:US20140272437A1

    公开(公告)日:2014-09-18

    申请号:US14190448

    申请日:2014-02-26

    Abstract: The compound below. R1 is an alkyl group or —(SiR72—O)m—R8. R7 is an alkoxy group. The value m is a nonnegative integer. R8 is an alkyl group or R3 and R4 are organic groups. R5 is an aliphatic group or a residue of a homopolymer of an aliphatic polyisocyanate. R6 has an electron withdrawing group that is bound to a carbon atom that is bound to the CHR4 group. The value n is an integer greater than or equal to 2.A method of: reacting a 3-trialkoxysilylpropyl amine with an organic compound having a carbon-carbon double bond activated by an electron withdrawing group to form a secondary amino propylalkoxysilane, and reacting the secondary amino propylalkoxysilane with an aliphatic polyisocyanate or a polymer thereof.

    Abstract translation: 下面的化合物。 R1是烷基或 - (SiR72-O)m-R8。 R7是烷氧基。 值m是非负整数。 R8是烷基或R3和R4是有机基团。 R5是脂族多异氰酸酯的脂肪族基团或者均聚物的残基。 R6具有与结合到CHR 4基团的碳原子结合的吸电子基团。 值n是大于或等于2的整数。一种方法:使3-三烷氧基甲硅烷基丙胺与具有通过吸电子基团活化的碳 - 碳双键的有机化合物反应形成仲氨基丙基烷氧基硅烷,并使 仲氨基丙基烷氧基硅烷与脂族多异氰酸酯或其聚合物。

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