Aqueous solutions or dispersions of polyisocyanate addition products, a
process for their preparation, and their use as coating compounds or as
sizing agents for paper
    2.
    发明授权
    Aqueous solutions or dispersions of polyisocyanate addition products, a process for their preparation, and their use as coating compounds or as sizing agents for paper 失效
    多异氰酸酯加成产物的水溶液或分散体,它们的制备方法以及它们作为涂料化合物或作为纸张施胶剂的用途

    公开(公告)号:US4670100A

    公开(公告)日:1987-06-02

    申请号:US876526

    申请日:1986-06-19

    摘要: The present invention relates to aqueous solutions or dispersions of polyisocyanate addition products which contain about 2 to 300 milliequivalents per 100 g of solids of chemically incorporated ternary or quaternary ammonium groups and up to about 25% by weight, based on solids, of chemically incorporated ethylene oxide units, --CH.sub.2 --CH.sub.2 --O--, present within a polyether chain, the ternary or quaternary ammonium groups and the ethylene oxide units being present in an amount sufficient to guarantee the solubility or dispersibility of the polyisocyanate addition products in water, characterized in that the polyisocyanate addition products have segments incorporated in the polymer chain which correspond to the following general formula ##STR1## in an amount of about 0.1 to 20% by weight based on the above formula, but excluding the weight of R.The present invention also relates to a process for the production of polyisocyanate addition products and to their use as coating agents for flexible or inflexible substrates and as sizing agents for paper or for the production sizing agents for paper.

    摘要翻译: 本发明涉及多异氰酸酯加成产物的水溶液或分散体,其含有约2至300毫当量/ 100g化学掺入的三元或季铵基团的固体,至多约25重量%,基于固体,化学结合的乙烯 存在于聚醚链内的氧化单元,-CH 2 -CH 2 -O-,三元或季铵基团和环氧乙烷单元的存在量足以保证多异氰酸酯加成产物在水中的溶解度或分散性,其特征在于 多异氰酸酯加成产物具有引入聚合物链中的链段,其对应于下列通式(IMAGE),其量为约0.1至20重量%,基于上式,但不包括R的重量。本发明还 涉及用于制备多异氰酸酯加成产物的方法及其作为柔性涂料的用途 或不灵活的基材和作为纸张的上浆剂或用于纸的生产施胶剂。

    Surface sizing agents for paper
    3.
    发明授权
    Surface sizing agents for paper 失效
    纸表面施胶剂

    公开(公告)号:US4614759A

    公开(公告)日:1986-09-30

    申请号:US762601

    申请日:1985-08-05

    CPC分类号: C08F8/14 D21H17/43

    摘要: Surface sizing agents for paper containing aqueous or aqueous-alcoholic alkali metal, amine or ammonium salt solutions of copolymers of maleic anhydride and diisobutylene and, if appropriate, a vinyl monomer of the formula ##STR1## in which R designates H, --CH.sub.3, --C.sub.2 H.sub.5, --OR.sub.2, --OCOCH.sub.3, ##STR2## or --CH.sub.2 --O--COCH.sub.3, R.sub.1 designates H or --CH.sub.3 andR.sub.2 designates alkyl, the anhydride groups of the copolymers being bis-esterified to the extent of 25-90 mol % with primary aliphatic monoalcohols with 1 to 12 C atoms.

    摘要翻译: 含有水性或水性醇碱金属的纸的表面施胶剂,马来酸酐和二异丁烯的共聚物的胺或铵盐溶液,以及如果合适的话,其中R表示H,-CH 3, -C2H5,-OR2,-OCOCH3,...或-CH2-O-COCH3,R1表示H或-CH3,R2表示烷基,共聚物的酸酐基被双酯化至25〜90摩尔% 具有1至12个C原子的伯脂族一元醇。

    Sizing agents
    4.
    发明授权
    Sizing agents 失效
    施胶剂

    公开(公告)号:US4568391A

    公开(公告)日:1986-02-04

    申请号:US566644

    申请日:1983-12-29

    CPC分类号: D21H17/14 C07C68/02

    摘要: The invention provides new sizing agents, in particular for paper, which contain chloroformic acid esters of ester alcohols and/or carboxamide alcohols.The chloroformic acid esters in question preferably have the following idealized structure:(RCOX).sub.n R'(OCOCL).sub.m (I)whereinX=an oxygen atom or an NH radical,R=an aliphatic, araliphatic or cycloaliphatic hydrocarbon radical having 8 to 28 carbon atoms,R'=the radical of an (n+m)-functional alcohol or amino alcohol having 2 to 10 carbon atoms, where the functionality refers to the total number of OH and NH.sub.2 groups,n=an integer from 1 to 4, andm=an integer from 1 to 3.

    摘要翻译: 本发明提供了新的上浆剂,特别是用于纸,其含有酯醇和/或羧酰胺醇的氯甲酸酯。 所讨论的氯甲酸酯优选具有以下理想化结构:(RCOX)nR'(OCOCL)m(I)其中X =氧原子或NH基,R =具有8至28的脂族,芳脂族或脂环族烃基 碳原子,R'=具有2至10个碳原子的(n + m) - 官能醇或氨基醇的基团,其中官能度是指OH和NH 2基团的总数,n = 1至4的整数 ,m = 1〜3的整数。

    Sizes based on ketene dimers
    5.
    发明授权
    Sizes based on ketene dimers 失效
    基于烯酮二聚体的尺寸

    公开(公告)号:US4614546A

    公开(公告)日:1986-09-30

    申请号:US738640

    申请日:1985-05-29

    IPC分类号: D21H17/17 C08L3/00

    CPC分类号: D21H17/17

    摘要: New aqueous sizes, in particular paper sizes, are made available which contain(a) ketene dimers of the formula ##STR1## in which R.sub.1 and R.sub.2 can be identical or different and represent hydrocarbon radicals having 6 to 30 carbon atoms,(b) amine-modified starch,(c) hydrophobic compound(s) which contain(s) one or more functional groups which are reactive towards OH groups within a pH range of 2 to 6, and(d) if desired further auxiliaries.

    摘要翻译: 提供新的水性尺寸,特别是纸张尺寸,其包含(a)式(I)的烯酮二聚体,其中R 1和R 2可以相同或不同,并且表示具有6至30个碳原子的烃基( b)胺改性的淀粉,(c)含有一个或多个官能团的疏水性化合物,所述官能团在pH范围为2-6范围内对OH基团具有反应性,和(d)如果需要的话还有其他助剂。

    N-alkylimide copolymers and their use as sizing agents
    6.
    发明授权
    N-alkylimide copolymers and their use as sizing agents 失效
    N-烷基酰亚胺共聚物及其作为上浆剂的用途

    公开(公告)号:US4596863A

    公开(公告)日:1986-06-24

    申请号:US607103

    申请日:1984-05-04

    CPC分类号: C08F8/14 C08F8/32 D21H17/43

    摘要: The present invention relates to new copolymers based on maleic anhydride/.alpha.,.beta.-unsaturated compounds and characterized in that they consist of(A) 10 to 40 mol percent of the structural element ##STR1## (B) 40 to 80 mol percent of the structural element ##STR2## and (C) 10 to 50 mol percent of the structural element ##STR3## where the total of mol percentages of (A), (B) and (C) is 100 and whereR.sub.1 =hydrogen or alkyl,R.sub.2 =hydrogen, alkyl or optionally substituted aryl,R.sub.3 =a hydrocarbon radical having 10 to 22 C atoms,R.sub.4 =a hydrocarbon radical having 10 to 22 C atoms, andX=an oxygen atom or an NR.sub.5 group where R.sub.5 represents a hydrocarbon radical having 1 to 18 C atoms.The copolymers in question are excellent active ingredients for sizing agents for paper and are suitable not only for pulp-sizing but also for surface-sizing.

    摘要翻译: 本发明涉及基于马来酸酐/α,β-不饱和化合物的新共聚物,其特征在于它们由(A)10〜40摩尔%的结构单元组成(I)(B)40〜80摩尔 (A),(B)和(C)的总摩尔百分数为100的结构单元(II)和(C)的10〜50摩尔%的结构单元的百分比(IMA) 并且其中R 1 =氢或烷基,R 2 =氢,烷基或任选取代的芳基,R 3 =具有10-22个碳原子的烃基,R4 =具有10-22个碳原子的烃基,X =氧原子或 NR5基,其中R5表示具有1至18个C原子的烃基。 所述共聚物是用于纸张的上浆剂的优异活性成分,并且不仅适用于浆浆施胶,而且适用于表面施胶。

    Tub sizes for paper
    7.
    发明授权
    Tub sizes for paper 失效
    纸的尺寸

    公开(公告)号:US4771097A

    公开(公告)日:1988-09-13

    申请号:US26340

    申请日:1987-03-16

    CPC分类号: C08F8/14 D21H17/43 D21H21/16

    摘要: Tub sizes for paper, containing aqueous or aqueous-alcoholic alkali metal, amine or ammonium salt solutions of copolymers of maleic anhydride and diisobutylene and, if appropriate, a vinyl monomer of the formula ##STR1## in which R designates H, --CH.sub.3, --C.sub.2 H.sub.5, --OR.sub.2, --OCOCH.sub.3, ##STR2## --CH.sub.2 OH or --CH.sub.2 --O--COCH.sub.3, R.sub.1 designates H or --CH.sub.3 andR.sub.2 designates alkyl,the anhydride groups of the copolymers being bis-esterified to the extent of about 3 to about 20 mol %, relative to the anhydride groups, with aliphatic monoalcohols having 1 to 12 C atoms.

    摘要翻译: 用于含有水性或含水醇碱金属的纸的桶尺寸,马来酸酐和二异丁烯的共聚物的胺或铵盐溶液,以及如果合适的话,其中R表示H,-CH 3, C 2 H 5,-OR 2,-OCOCH 3,-CH 2 OH或-CH 2 -O-COCH 3,R 1表示H或-CH 3,R 2表示烷基,所述共聚物的酸酐基团被双酯化至约3至约 相对于酸酐基团为20摩尔%,具有1至12个碳原子的脂肪族一元醇。

    Emulsion polymers
    8.
    发明授权
    Emulsion polymers 失效
    乳液聚合物

    公开(公告)号:US5288787A

    公开(公告)日:1994-02-22

    申请号:US714317

    申请日:1991-06-10

    CPC分类号: D21H17/34 C08F2/26 C08F220/12

    摘要: Emulsion polymers obtainable by emulsifying a mixture consisting ofA) 5 to 95 % by weight of at least one monomer from the series consisting of acrylonitrile, methacrylonitrile, optionally substituted styrene, vinyl carboxylate andB) 5 to 95 % by weight of acrylic and/or methacrylic esters,the sum of components A)+B) being 100% by weight, in the presence of an aqueous solution or dispersion of an anionically modified polyurethane, preferably containing --SO.sub.3.sup.-Me.sup.+ and/or -COO.sup.- Me.sup.+ groups (Me.sup.+ =cation, preferably H.sup.+, Na.sup.+, K.sup.+, Li.sup.+, NH.sub.4.sup.+ or a substituted ammonium ion), and subjecting the resulting emulsion to a polymerization initiated by free radicals.The emulsion polymers produced are preferably used as surface sizing agents for paper.

    摘要翻译: 通过乳化由A)5-95重量%的至少一种由丙烯腈,甲基丙烯腈,任选取代的苯乙烯,乙烯基羧酸酯组成的系列中的至少一种单体的混合物得到的乳液聚合物和B)5-95重量%的丙烯酸和/ 或甲基丙烯酸酯,组分A)+ B的总和)为100重量%,在阴离子改性聚氨酯的水溶液或分散体存在下,优选含有-SO 3 Me +和/或-COO-Me +基团(Me + =阳离子,优选H +,Na +,K +,Li +,NH 4 +或取代的铵离子),并将所得乳液进行由自由基引发的聚合。 所生产的乳液聚合物优选用作纸的表面施胶剂。

    Emulsion polymers
    9.
    发明授权
    Emulsion polymers 失效
    乳液聚合物

    公开(公告)号:US4904727A

    公开(公告)日:1990-02-27

    申请号:US318045

    申请日:1989-03-02

    摘要: Emulsion polymers obtained by emulsifying a monomer mixture of(A) 5-95% by weight of acrylonitrile, methacrylonitrile and/or substituted or unsubstituted styrene and(B) 5-95% by weight of acrylic and/or methacrylic acid esters containing 1-12 carbon atoms in the alcohol group,the sum of components (A)+(B) amounting to 100% by weight, in the presence of an aqueous solution or dispersion of a water soluble or water dispersible, cationically modified polyurethane, and subjecting the resulting emulsion to a radically initiated polymerization. The emulsion polymers are preferably used as paper sizes or in paper sizes together with conventional additives.

    摘要翻译: 通过将(A)5-95重量%的丙烯腈,甲基丙烯腈和/或取代或未取代的苯乙烯和(B)5-95重量%的丙烯酸和/或甲基丙烯酸酯的单体混合物乳化而得到的乳液聚合物, 醇基中的12个碳原子,在水溶液或水分散性阳离子改性聚氨酯的水溶液或分散体的存在下,组分(A)+(B)的总和为100重量%,并对 所得乳液进行自由基引发的聚合。 乳液聚合物优选与纸张尺寸或纸张尺寸一起用于常规添加剂。