Condensates of polyalkylenepolyamines, their preparation and their use
in papermaking
    1.
    发明授权
    Condensates of polyalkylenepolyamines, their preparation and their use in papermaking 失效
    聚亚烷基多胺的缩合物,它们的制备及其在造纸中的应用

    公开(公告)号:US5536370A

    公开(公告)日:1996-07-16

    申请号:US424520

    申请日:1995-05-26

    摘要: Condensates of polyalkylenepolyamines which are obtainable by(a) partial amidation of polyalkylenepolyamines and(b) condensation of the partially amidated polyalkylenepolyamines with bifunctional or polyfunctional crosslinking agentsto give crosslinked polyalkylenepolyamines which, in 20% strength aqueous solution at 20.degree. C., have a viscosity of at least 100 mPa.s, processes for the preparation of the condensates of polyalkylenepolyamines by partial amidation of polyalkylenepolyamines with carboxylic acids, carboxylic esters, carboxylic anhydrides or carbonyl halides and crosslinking of the partially amidated polyalkylenepolyamines with bifunctional or polyfunctional crosslinking agents, from 0.001 to 10 parts by weight of a crosslinking agent being used per part by weight of the partially amidated polyalkylenepolyamines, and the use of the resulting condensates as drainage aids, flocculants, retention aids and fixing agents in papermaking.

    摘要翻译: PCT No.PCT / EP93 / 03205 Sec。 371日期:1995年5月26日 102(e)日期1995年5月26日PCT提交1993年11月16日PCT公布。 公开号WO94 / 12560 PCT 日本1994年6月9日。聚亚烷基多胺的缩聚物可通过(a)聚亚烷基多胺的部分酰胺化得到并且(b)部分酰胺化的聚亚烷基多胺与双功能或多官能交联剂的缩合得到交联的聚亚烷基多胺,其在20%强度水溶液中 20℃,具有至少100mPa.s的粘度,通过聚羧酸,羧酸酯,羧酸酐或羰基卤的部分酰胺化制备聚亚烷基多胺的缩合物的方法,部分酰化的聚亚烷基多胺的交联与 双官能或多官能交联剂,每重量份部分酰胺化的聚亚烷基多胺使用0.001至10重量份的交联剂,以及所得缩合物作为造纸中的助滤剂,絮凝剂,助留剂和固定剂的用途。

    Aqueous pigment slurries for production of filler-containing paper
    2.
    发明授权
    Aqueous pigment slurries for production of filler-containing paper 失效
    用于生产含填料的纸的水性颜料浆料

    公开(公告)号:US5744001A

    公开(公告)日:1998-04-28

    申请号:US507231

    申请日:1995-08-23

    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 dispersants which are obtainable by reacting (a) polyalkylenepolyamines, polyamidoamines, polyamidoamines grafted with ethyleneimine, polyetheramines and mixtures of the stated compounds and (b) monoethylenically unsaturated carboxylic acids, salts, esters, amides or nitriles of monoethylenically unsaturated carboxylic acids, chlorocarboxylic acids and/or glycidyl compounds and, if required, (c) bifunctional or polyfunctional crosslinking agents which have a halohydrin, glycidyl, aziridine or isocyanate unit or a halogen atom as a functional group, to give water-soluble condensates which, in 20% strength by weight aqueous solution at 20.degree. C., have a viscosity of at least 100 mPa.s are prepared by milling or dispersing pigments in the presence of the dispersants and water and are used as additives to paper stock in the production of filler-containing paper.

    摘要翻译: PCT No.PCT / EP94 / 00480 Sec。 371日期1995年8月23日 102(e)日期1995年8月23日PCT 1994年2月19日PCT PCT。 公开号WO94 / 20681 日期:1994年9月15日水性颜料浆料含有高达80重量%的分散形式的精细分散颜料和0.1至5重量%的分散剂,其可通过(a)聚亚烷基多胺,聚酰胺胺,接枝乙烯亚胺的聚酰胺胺 ,聚醚胺和所述化合物的混合物和(b)单烯属不饱和羧酸,单烯属不饱和羧酸的盐,酯,酰胺或腈,氯羧酸和/或缩水甘油基化合物,如果需要,(c)双官能或多官能交联剂 其具有卤代醇,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,得到水溶性缩合物,其在20℃的20重量%的重量比水溶液中具有至少100mPa的粘度 通过在分散剂和水的存在下研磨或分散颜料制备,并且用作生产中的纸浆的添加剂 含填料的纸张。

    Aqueous pigment slurries and their use in the production of
filler-containing paper
    3.
    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。

    Aqueous alkyldiketene dispersions and their use as size for paper
    5.
    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
    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: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。

    Dyeing of paper
    10.
    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。