Graft polymers of polymers containing vinyl ester and/or vinyl alcohol
units and ethylenically unsaturated compounds, their preparation and
their use
    4.
    发明授权
    Graft polymers of polymers containing vinyl ester and/or vinyl alcohol units and ethylenically unsaturated compounds, their preparation and their use 失效
    含有乙烯基酯和/或乙烯醇单元和烯键式不饱和化合物的聚合物的接枝聚合物,其制备及其应用

    公开(公告)号:US6060566A

    公开(公告)日:2000-05-09

    申请号:US983141

    申请日:1998-01-21

    摘要: Graft polymers are obtainable by free radical polymerization of(A) monomers or monomer mixtures comprising(a) from 1 to 100% by weight of N-vinylcarboxamides of the formula ##STR1## where R.sup.1 and R.sup.2 are each H or C.sub.1 -C.sub.6 -alkyl, (b) from 0 to 99% by weight of other monoethylenically unsaturated monomers copolymerizable with the monomers (a) and(c) from 0 to 5% by weight of monomers having at least two ethylenically unsaturated, nonconjugated double bonds in the molecule,in the presence of(B) polymers which contain units of vinyl esters of saturated C.sub.1 -C.sub.4 -carboxylic acids and/or vinyl alcohol units, or of mixtures which contain these polymers and polymers having at least 3 alkylene oxide units or polytetrahydrofuran,in a weight ratio (A):(B) of from 95:5 to 10:90 and, if required, subsequent elimination of the group ##STR2## from the polymerized monomers (I) of the graft polymer with formation of units of the formula ##STR3## and the graft polymers described above are used in the production of paper, board and cardboard as dry and wet strength agents, as retention and drainage aids and as promoters in diketene sizing and as starch cationization agents, as dispersants for pigments and as creping assistants in the production of tissue papers.

    摘要翻译: PCT No.PCT / EP96 / 02991 Sec。 371日期1998年1月21日 102(e)1998年1月21日PCT PCT 1996年7月9日PCT公布。 第WO97 / 04014号公报 日期1997年2月6日通过(A)单体或单体混合物的自由基聚合获得接枝聚合物,所述单体或单体混合物包含(a)1至100重量%的下式的N-乙烯基甲酰胺其中R 1和R 2各自为H或C 1 -C 6 - 烷基,(b)0至99重量%的可与单体(a)和(c)共聚的其它单烯属不饱和单体,0至5重量%的具有至少两个烯属不饱和的非共轭双键的单体 分子,在(B)包含饱和C 1 -C 4羧酸和/或乙烯醇单元的乙烯基酯单元的聚合物存在下,或包含这些聚合物和具有至少3个烯化氧单元或聚四氢呋喃的聚合物的混合物的存在下, 在95:5至10:90的重量比(A):(B))中,如果需要,随后从形成下式的单元的接枝聚合物的聚合单体(I)中除去该基团, 上述接枝聚合物用于制备 纸,纸板和纸板作为干和湿强度剂,作为保留和引流助剂以及作为二烯酮上浆和淀粉阳离子化剂的促进剂,作为颜料的分散剂和用于生产薄纸的起皱助剂。

    Dyeing of paper
    5.
    发明授权
    Dyeing of paper 失效
    纸张染色

    公开(公告)号:US5554261A

    公开(公告)日:1996-09-10

    申请号:US397060

    申请日:1995-03-15

    IPC分类号: D21H17/34 D21H21/28

    CPC分类号: D21H17/34 D21H21/28

    摘要: A process for dyeing paper in connection with paper manufacture by adding water-soluble anionic dyes and cationic polymers which contain vinylamine units to the paper pulp as fixing agents and removing water from the paper pulp with the formation of dyed paper is described.

    摘要翻译: PCT No.PCT / EP93 / 02580 Sec。 371日期:1995年3月15日 102(e)1995年3月15日PCT PCT 1993年9月23日PCT公布。 第WO94 / 08092号公报 日期1994年04月14日通过向纸浆中添加含有乙烯胺单元的水溶性阴离子染料和阳离子聚合物作为固色剂并且通过形成染色纸从纸浆中除去水而将与造纸相关的纸张染色的方法是 描述。

    Aqueous alkyldiketene dispersions and their use as size for paper
    6.
    发明授权
    Aqueous alkyldiketene dispersions and their use as size for paper 失效
    水性烷基染料分散体及其作为纸张尺寸的用途

    公开(公告)号:US6001166A

    公开(公告)日:1999-12-14

    申请号:US68025

    申请日:1998-05-04

    摘要: Aqueous alkyldiketene dispersions comprising an alkyldiketene, cationic starch having an amylopectic content of at least 95% by weight and as anionic dispersants(a) from 0.05 to 1.0% by weight of ligninsulfonic acid, condensates of naphthalenesulfonic acid and formaldehyde, sulfonated polystyrene, salts and mixtures of said polymers and (b) from 0.05 to 1.5% by weight of sulfuric monoesters of alcohols having at least 10 carbon atoms, phosphoric monoesters or diesters of alcohols having at least 10 carbon atoms, sulfuric monoesters of alkoxylated alcohols having at least 10 carbon atoms, phosphoric monoesters or diesters of alkoxylated alcohols having at least 10 carbon atoms, C.sub.12 -C.sub.30 -alkylsulfonic acids, salts and mixtures of said compoundscan be used as body size in the manufacture of paper, paperboard and cardboard and for making cellulose fibers hydrophobic.

    摘要翻译: PCT No.PCT / EP96 / 04638 Sec。 371日期:1998年5月4日 102(e)日期1998年5月4日PCT 1996年10月25日PCT公布。 公开号WO97 / 17491 日期:1997年5月15日包含烷基十六烯酮,具有至少95重量%的支链含量的阳离子淀粉和作为阴离子分散剂(a)0.05-1.0重量%的木质素磺酸,萘磺酸和甲醛的缩合物,磺化的 聚苯乙烯,所述聚合物的盐和混合物和(b)0.05至1.5重量%的具有至少10个碳原子的醇的硫酸单酯,具有至少10个碳原子的醇的磷酸单酯或二酯,烷氧基化醇的硫酸单酯具有 至少10个碳原子,具有至少10个碳原子的烷氧基化醇的磷酸单酯或二酯,C12-C30-烷基磺酸,所述化合物的盐和混合物可用作纸,纸板和纸板的制造中的体积尺寸 使纤维素纤维疏水。

    Aqueous alkyldiketene dispersions and their use as size for paper
    7.
    发明授权
    Aqueous alkyldiketene dispersions and their use as size for paper 失效
    水性烷基染料分散体及其作为纸张尺寸的用途

    公开(公告)号:US5942588A

    公开(公告)日:1999-08-24

    申请号:US894365

    申请日:1997-08-19

    CPC分类号: D21H21/16 D21H17/17

    摘要: Aqueous alkyldiketene dispersions which contain a C.sub.14 -C.sub.22 -alkyldiketene and from 1 to 10% by weight of a polymeric protective colloid contain, as the protective colloid(a) copolymers of(1) N-vinylpyrrolidone and(2) at least one quaternized N-vinylimidazole or a substituted quaternized N-vinylimidazoleas polymerized units in a molar ratio of from 80:20 to 5:95 and have a K value of at least 20 (according to H. Fikentscher in 0.5 M aqueous sodium chloride solution at a polymer concentration of 0.1% by weight and at 25.degree. C.) or(b) condensates which are obtainable by(1) partial amidation of polyethyleneimines with monocarboxylic acids and, if required(2) condensation of the partially amidated polyethyleneimines with at least bifunctional crosslinking agents which have a halohydrin, glycidyl, aziridine or isocyanate unit or a halogen atom as a functional groupto give crosslinked, amidated polyethyleneimines which have a viscosity of at least 100 mPa.s in 20% strength by weight aqueous solution at 20.degree. C.,or mixtures of (a) and (b) and are used as engine size in the production of paper, board and cardboard and for rendering cellulosic fibers water-repellent.

    摘要翻译: PCT No.PCT / EP96 / 00500 Sec。 371日期1997年8月19日 102(e)日期1997年8月19日PCT提交1996年2月7日PCT公布。 公开号WO96 / 26318 PCT 日期:1997年8月29日含有C14-C22-烷基染料和1〜10重量%的聚合物保护胶体的水性烷基异丁烯酮分散液含有(1)N-乙烯基吡咯烷酮和(2)的共聚物的保护胶体(a) 至少一种季铵化的N-乙烯基咪唑或取代的季铵化N-乙烯基咪唑作为摩尔比为80:20至5:95的聚合单元,K值至少为20(根据H.Fikentscher在0.5M的钠水溶液 氯化物溶液,聚合物浓度为0.1重量%,在25℃)或(b)缩合物,其可通过以下方式获得:(1)聚乙烯亚胺与单羧酸的部分酰胺化,如果需要(2)部分酰胺化的聚乙烯亚胺 至少具有卤代醇,缩水甘油基,氮丙啶或异氰酸酯单元或卤素原子作为官能团的双官能交联剂,得到交联的酰胺化聚乙烯亚胺,其在20%链中具有至少100mPa.s的粘度 20重量%的水溶液或(a)和(b)的混合物,并用作纸,纸板和纸板的生产中的发动机尺寸,并用于使纤维素纤维疏水。

    Method for producing polymers containing carbamate units and the use thereof
    8.
    发明授权
    Method for producing polymers containing carbamate units and the use thereof 失效
    制备含有氨基甲酸酯单元的聚合物的方法及其用途

    公开(公告)号:US06184310B2

    公开(公告)日:2001-02-06

    申请号:US09355955

    申请日:1999-08-17

    IPC分类号: C08G828

    摘要: A process for preparing addition polymers which contain carbamate units comprises reacting polyethyleneimines or addition polymers which contain vinylamine units of the formula where R1 is hydrogen or C1-C6-alkyl, with haloformic esters, the carbamate-functionalized polyethyleneimine or vinylamine polymers thus obtainable being useful as retention, drainage and flocculation aids and as fixatives in papermaking, as protective colloids for the preparation of aqueous alkyldiketene dispersions and as dispersants for the preparation of aqueous filler slurries.

    摘要翻译: 制备含有氨基甲酸酯单元的加成聚合物的方法包括使含有卤代甲酸酯的含有式R 1为氢或C 1 -C 6烷基的乙烯胺单元的聚乙烯亚胺或加成聚合物反应,由此得到的氨基甲酸酯官能化聚乙烯亚胺或乙烯基胺聚合物可用作 保留,排水和絮凝助剂以及作为造纸中的固定剂,作为用于制备烷基二乙烯基水分散体的保护胶体,以及用于制备含水填料浆料的分散剂。

    Aqueous pigment slurries and their use in the production of
filler-containing paper
    10.
    发明授权
    Aqueous pigment slurries and their use in the production of filler-containing paper 失效
    水性颜料浆料及其在生产含填料纸中的应用

    公开(公告)号:US5695610A

    公开(公告)日:1997-12-09

    申请号:US612828

    申请日:1996-03-15

    CPC分类号: D21H17/56

    摘要: Aqueous pigment slurries which contain up to 80% by weight of a finely divided pigment in dispersed form and from 0.1 to 5% by weight of a water-soluble reaction product of (a) a polyamidoamine grafted with ethyleneimine and (b) a bifunctional or polyfunctional crosslinking agents which have a halohydrin, glycidyl, aziridine or isocyanate unit or a halogen atom as a functional group, the reaction product, in 25% strength by weight aqueous solution at 20.degree. C., having a viscosity of at least 100 mPa.s, are used as an additive to the paper stock in the production of filler-containing paper.

    摘要翻译: PCT No.PCT / EP94 / 03304 Sec。 371日期:1996年3月15日 102(e)1996年3月15日PCT 1994年10月6日PCT PCT。 出版物WO95 / 10662 日期:1995年04月20日水性颜料浆料含有高达80重量%的分散形式的细分散颜料和0.1至5重量%的(a)接枝乙烯亚胺和(a)的聚酰胺胺的水溶性反应产物, b)具有卤代醇,缩水甘油基,氮丙啶或异氰酸酯单元或卤素原子作为官能团的双官能或多官能交联剂,该反应产物在25℃下在25重量%的重量水溶液中具有粘度为 至少100mPa.s,用作在含有填料的纸的纸料中的添加剂。