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    • 93. 发明申请
    • REDEGISTABLE CELLULOSE-CONTAINING MATERIALS
    • 再制浆含有纤维素材料
    • WO1996020309A1
    • 1996-07-04
    • PCT/EP1995004868
    • 1995-12-11
    • BAYER AKTIENGESELLSCHAFTJANSEN, BernhardKÖNIG, JoachimTHIELE, BerndREINERS, JürgenMEYER, Rolf-Volker
    • BAYER AKTIENGESELLSCHAFT
    • D21H17/08
    • D21H17/08C08G18/283C08G18/284C08G18/706C08G18/8009C08G18/8051C08G18/807C08L97/02Y10T428/31591C08L2666/20
    • The invention concerns materials containing cellulose (such as wood) and produced using water-dispersible polyisocyanates which in their turn are produced by the reaction of the following initial components: (a) modified polyisocyanates of formula (I), in which R represents an aliphatic hydrocarbon group with 2-18 carbon atoms, a cycloaliphatic hydrocarbon group with 4-15 carbon atoms, an aromatic hydrocarbon group with 6-15 carbon atoms or an araliphatic hydrocarbon group with 8-15 carbon atoms, R represents an aliphatic hydrocarbon group, optionally with double bonds, with 10-35 carbon atoms, R represents an at least divalent hydrocarbon group, which can also optionally be heterocyclic by incorporation of the ester oxygen or amide nitrogen from X; X represents (i) and/or (ii) and/or (iii) and or (iv), R representing H, C1-C4 alkyl or a component of a ring structure; n is a number not less than 2 and y is not less than 1; (b) unmodified polyisocyanates; (c) optionally ester groups containing polyethylene oxide-polyethylene alcohols; (d) optionally cycloaliphatic and/or aliphatic amines, which may optionally contain ether, ester or amide groups and contain at least one isocyanate-reactive functional group and at least one tertiary amino group and/or ammonium group.
    • 纤维素,其已经通过使用而后者又是通过以下起始组分反应而制得水分散性聚异氰酸酯获得的任选含有木材的材料,R <1>是具有2至18的脂族烃基:a)橡胶改性的式(I),其中的多异氰酸酯 碳原子; 碳原子数为4〜15的脂环族烃基; 具有6至15个碳原子或具有碳原子数为8〜15的芳脂族烃基的芳族烃基,R <2>是具有10至35个碳原子,R <3>任选含有双键的脂族烃残基的至少二价的烃基,其还可以任选地包括酯氧 或从X酰胺氮可以是杂环,X(i)和/或(ii)和/或(iii)和/或(iv)其中R = H或C1-C4烷基或环形结构的R分量,n是一个 数> / = 2,y为> / = 1,b)中未改性的多异氰酸酯,c)含酯基团的任选的醇聚环氧乙烷 - 聚醚,d)任选的脂环族和/或脂族的,任选含有醚,酯或酰胺基团的胺, 具有至少一个异氰酸酯反应性官能团和至少一个叔氨基和/或铵E组 nthalten。
    • 94. 发明申请
    • SOIL-RELEASE PROCESS
    • 土壤释放过程
    • WO9612059A2
    • 1996-04-25
    • PCT/US9513081
    • 1995-10-16
    • DU PONT
    • KIRCHNER JACK ROBERT
    • C07C275/62C08G18/28D06M15/576
    • C07C275/62C08G18/283C08G18/2885D06M15/576
    • Substrates are made oil-, water- and soil-repellent and/or provided with soil-release properties by applying to them urea linkage-containing alkoxypolyoxyalkylene fluorocarbamates prepared by reacting: (a) at least one polyisocyanate which contains at least three isocyanate groups with (b) at least one fluorochemical reagent which contains one functional group which has at least one H and at least two C atoms each of which contains at least two F atoms, (c) at least one hydrophilic water-solvatable reagent which contains a single functional group which has at least one reactive H, (d) at least one reagent which contains one reactive H and which on reaction with an isocyanate group yields functionality which has abeyant chemical reactivity with fibrous substrates and (e) then with water, reactants (b), (c) and (d) being reacted with 55 % to 95 % of said isocyanate groups, and water with the remainder.
    • 通过将含有脲键的含烷氧基聚氧化烯碳氟代氨基甲酸酯与下列物质反应,制成防水,防水,防污和/或具有防污性和/或具有防污性的底物:(a)至少含有至少三个异氰酸酯基团的多异氰酸酯与 (b)至少一种含氟化学试剂,其含有一个具有至少一个H和至少两个C原子的官能团,每个含有至少两个F原子,(c)至少一种亲水性水溶性试剂,其含有单个 具有至少一个反应性H的官能团,(d)至少一种含有一个反应性H的试剂,并且其与异氰酸酯基团反应产生与纤维底物具有不利的化学反应性的官能团,和(e)然后与水,反应物 b),(c)和(d)与55%至95%的所述异氰酸酯基团反应,与其余部分反应。
    • 99. 发明申请
    • FLUOROCARBAMATE SOIL-RELEASE AGENTS
    • 氟磷酸盐土壤释放剂
    • WO1993017165A1
    • 1993-09-02
    • PCT/US1993001461
    • 1993-02-24
    • E.I. DU PONT DE NEMOURS AND COMPANY
    • E.I. DU PONT DE NEMOURS AND COMPANYKIRCHNER, Jack, Robert
    • D05M15/576
    • C07C275/62C08G18/283C08G18/2885D06M15/576
    • Urea linkage-containing alkoxypolyoxyalkylene fluorocarbamates prepared by reacting (a) at least one polyisocyanate which contains at least three isocyanate groups with (b) at least one fluorochemical reagent which contains one functional group which has at least one H and at least two C atoms each of which contains at least two F atoms, (c) at least one hydrophilic, water-solvatable reagent which contains a single functional group which has at least one reactive H, (d) at least one reagent which contains one reactive H and which on reaction with an isocyanate group yields functionality which has abeyant chemical reactivity with fibrous substrates and (e) then with water, reactants (b), (c) and (d) being reacted with 55 % to 95 % of said isocyanate groups, and water with remainder.
    • 通过使(a)至少一种含有至少三个异氰酸酯基团的多异氰酸酯与(b)至少一种含有一个含有至少一个H和至少两个C原子的官能团的含氟化学试剂反应制备的含脲键的烷氧基聚氧化烯碳氟化合物 其包含至少两个F原子,(c)至少一种含有至少一个反应性H的单官能团的亲水性水溶性试剂,(d)至少一种含有一个反应性H的试剂, 与异氰酸酯基团的反应产生与纤维底物具有强烈的化学反应性的官能团,(e)然后用水,反应物(b),(c)和(d)与55%至95%的所述异氰酸酯基团反应, 与余下。