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    • 46. 发明申请
    • Use of linear siloxanes and process for their preparation
    • 使用线性硅氧烷及其制备方法
    • US20090088488A1
    • 2009-04-02
    • US12236778
    • 2008-09-24
    • Arndt BrucknerMartin Glos
    • Arndt BrucknerMartin Glos
    • C08J9/00
    • C08G77/46C08G18/42C08G18/61C08G2101/0008C08G2101/0083
    • The invention relates to the use of a composition comprising at least one compound of the general formula (I) where R1 are identical or different, straight-chain or branched, aliphatic or aromatic, optionally halogenated, optionally unsaturated hydrocarbon radicals having 1 to 8 carbon atoms, k=0 to 10, R2 is a group of the formula A-B-D-Q, where A is an oxygen atom, a CH2 group or a CH═CH group, B is a CH2 group or a divalent radical selected from linear or branched, saturated, mono- or polyunsaturated alkyloxy, aryloxy, alkylaryloxy or arylalkyloxy groups having 2 to 20 carbon atoms or a group of the formula —CH2—O—(CH2)4—O—, D is a group of the general formula (II) (C2H4O)n(C3H6O)o(C12H24O)p(C8H8O)q(C4H8O)r—  (II) where n, o, p, q and r are mutually independent integers from 0 to 50, where the sum of the indices n+o+p+q+r is greater than or equal to 3 and the general formula II represents a statistical oligomer or a block oligomer, and Q is a radical selected from hydrogen, linear or branched, saturated, mono- or polyunsaturated alkyl, aryl, alkylaryl or arylalkyl groups having 1 to 20 carbon atoms, optionally containing one or more heteroatoms, optionally containing one or more carbonyl groups, optionally modified with an ionic organic group, in the production of polyester polyurethane foams, and to a process for producing such compositions.
    • 本发明涉及包含至少一种通式(I)的化合物的组合物的用途,其中R 1相同或不同,具有1-8个碳原子的直链或支链,脂族或芳族,任选卤代的,任选卤代的,任选不饱和的烃基 原子,k = 0至10,R2是式ABDQ的基团,其中A是氧原子,CH2基团或CH-CH基团,B是CH2基团或选自直链或支链饱和的二价基团 ,单或多不饱和烷氧基,芳氧基,具有2〜20个碳原子的烷基芳氧基或芳基烷氧基或式-CH 2 -O-(CH 2)4 -O-的基团,D是通式(II)的基团, (C2H4O)n(C3H6O)o(C12H24O)p(C8H8O)q(C4H8O)r-(II)<?in-line -formulae description =“In-line Formulas”end =“tail”?>其中n,o,p,q和r是从0到50的相互独立的整数,其中索引n + o + p + q + r大于或等于3, 式II表示统计低聚物或嵌段低聚物,Q是选自氢,直链或支链,饱和,单或多不饱和的具有1至20个碳原子的烷基,芳基,烷基芳基或芳基烷基的基团,任选地含有一个或多个 在制备聚酯聚氨酯泡沫时,任选地含有一个或多个羰基,任选地被离子有机基团改性的杂原子,以及制备这种组合物的方法。