Polyamidoamine resin from mixture of diamine and polyalkylene polyamine
    3.
    发明授权
    Polyamidoamine resin from mixture of diamine and polyalkylene polyamine 失效
    二胺和聚亚烷基多胺混合物中的聚酰胺胺树脂

    公开(公告)号:US4975499A

    公开(公告)日:1990-12-04

    申请号:US322595

    申请日:1989-03-13

    摘要: Cationic crosslinkable polyamidoamine resins which are obtainable by reaction of(A) a water-soluble polyamidoamine prepared from(1) aliphatic or aromatic dicarboxylic acids or functional derivatives thereof, such as anhydrides, esters or half-esters, and .omega.-aminocarboxylic acids containing at least 3 C atoms or lactams thereof, and(2) a polyamine mixture of (.alpha.) polyamines which contain at least two amino groups which are capable of amide formation and at least one further secondary or tertiary amino group, and (.beta.) polyamines which contain only two amino groups which are capable of amide formation,(B) with an epihalogenohydrin, in a molar ratio of 0.7 to 3.5 mol of epihalogenohydrin per mol of basic nitrogen in component (A),(C) with an inorganic base and(D) with 0.2 to 9.0 mol of a halogen-free mineral or carboxylic acid, the acid being added in at least an amount to give a pH of at least 5,are used as agents for imparting wet strength to paper.

    摘要翻译: 阳离子交联性聚酰胺胺树脂,其可通过(A)由(1)脂肪族或芳族二羧酸或其官能衍生物(例如酸酐,酯或半酯)和ω-氨基羧酸制备的水溶性聚酰胺胺与 至少3个C原子或其内酰胺,和(2)含有至少两个能够酰胺形成的氨基和至少一个其它仲或叔氨基的(α)多胺的多胺混合物,和(β)多胺, (A),(C)与无机碱和(C)的摩尔比为0.7〜3.5摩尔的表卤代醇/摩尔碱性氮的摩尔比,(B)与表卤代醇, D)与0.2〜9.0摩尔的无卤素矿物或羧酸,其中加入至少一定量的酸至少为5的酸作为赋予纸张湿强度的试剂。

    Paper auxiliary from condensation product of aliphatic
polyol-ether-amine and compound polyfunctional toward amino groups
    6.
    发明授权
    Paper auxiliary from condensation product of aliphatic polyol-ether-amine and compound polyfunctional toward amino groups 失效
    由脂肪族多元醇 - 醚 - 胺和化合物多官能团与氨基的缩合产物制成的纸

    公开(公告)号:US4673729A

    公开(公告)日:1987-06-16

    申请号:US717410

    申请日:1985-03-29

    CPC分类号: D21H17/54 D21F1/82

    摘要: The present invention relates to agents for increasing the retention of fibres, fillers and pigments and for accelerating drainage in papermaking, and as flocculating agents in the working up of effluents from papermaking by filtration, sedimentation and flotation. They are characterized in that they contain, as active components, one or more nitrogen-containing condensation products which can be obtained by reacting (A) aliphatic polyol-ether-amines which are free from halogen groups, contain cohesive polyether segments and carry no amino groups within these segments, with (B) compounds which are polyfunctional towards amino groups, optionally in the presence of (C) polyaminopolyamides and/or (D) polyalkylenepolyamines, component (B) being employed in an amount such that water-soluble polycondensates which have a viscosity of 100 to 1,000 mPa.s at 25.degree. C. in 25% strength aqueous solution are formed.

    摘要翻译: 本发明涉及用于增加纤维,填料和颜料的保留性并用于加速造纸中的排水的试剂,以及作为通过过滤,沉淀和浮选的造纸废水处理中的絮凝剂。 它们的特征在于它们含有作为活性组分的一种或多种含氮缩合产物,其可以通过使(A)不含卤素基团的脂族多元醇 - 醚 - 胺反应而得到,含有聚合链段并且不携带氨基 在(C)聚氨基多酰胺和(D)聚亚烷基多胺的存在下,(B)化合物对于氨基具有多官能团的化合物,组分(B)的使用量使得水溶性缩聚物 在25℃下在25%强度的水溶液中形成100至1,000mPa.s的粘度。

    Polyamines containing urea groups
    7.
    发明授权
    Polyamines containing urea groups 失效
    含尿素的聚胺

    公开(公告)号:US4348514A

    公开(公告)日:1982-09-07

    申请号:US156832

    申请日:1980-06-05

    CPC分类号: D21H17/56 C08G73/0206

    摘要: Non-crosslinking, water-soluble polyamines which can be obtained by reacting(A) basic polyureas which have been prepared by condensation of ureas with polyamines containing at least three amino groups, of which at least one is a tertiary amino group, or with mixtures of these polyamines with aliphatic, araliphatic, cycloaliphatic or heterocyclic polyamines containing two primary or two secondary amino groups or one primary or one secondary amino group, and optionally with .omega.-aminocarboxylic acids containing at least three carbon atoms, or lactams thereof,(B) polyalkylenepolyamines of the general formula ##STR1## in which R denotes H or CH.sub.3, the indices y are in each case identical or different and denote the number 0 or 1 andx denotes a number from 4 to 2,500,or mixtures of these polyalkylenepolyamines with amines of the same general formula, but in whichx denotes a number from 1 to 3, and(C) compounds which are polyfunctional towards amino groups, are used as agents for increasing the retention of fibres, fillers and pigments, for accelerating the drainage in the production of paper and for working up effluents from paper machines by filtration, sedimentation and flotation.

    摘要翻译: 非交联性水溶性多胺,其可以通过使(A)通过脲与缩醛反应制备的碱性聚脲与至少三个氨基的多胺(其中至少一个是叔氨基)或与混合物 这些多胺与含有两个伯或仲仲氨基或一个伯或仲仲氨基以及任选含有至少三个碳原子的ω-氨基羧酸或其内酰胺的脂族,芳脂族,脂环族或杂环多胺,(B) 通式为“IMAGE”的聚亚烷基多胺,其中R表示H或CH 3,指数y在各自的情况下相同或不同,表示数字0或1,x表示4至2,500的数,或这些聚亚烷基多胺与胺的混合物 具有相同的通式,但其中x表示1至3的数,和(C)对于氨基具有多官能性的化合物,用作增加剂 考虑到纤维,填料和颜料的保留,用于加速纸张生产中的排水和通过过滤,沉淀和浮选处理造纸机的废水。

    Polyamines containing urea groups prepared from lactam or
aminocarboxylic acid
    8.
    发明授权
    Polyamines containing urea groups prepared from lactam or aminocarboxylic acid 失效
    含有由内酰胺或氨基羧酸制备的尿素基团的多胺

    公开(公告)号:US4384110A

    公开(公告)日:1983-05-17

    申请号:US358406

    申请日:1982-03-15

    CPC分类号: D21H17/56 C08G73/0206

    摘要: Non-crosslinking, water-soluble polyamines which can be obtained by reacting(A) basic polyureas which have been prepared by condensation of ureas with polyamines containing at least three amino groups, of which at least one is a tertiary amino group, or with mixtures of these polyamines with aliphatic, araliphatic, cycloaliphatic or heterocyclic polyamines containing two primary or two secondary amino groups or one primary or one secondary amino group, and optionally with .omega.-aminocarboxylic acids containing at least three carbon atoms, or lactams thereof,(B) polyalkylenepolyamines of the general formula ##STR1## in which R denotes H or CH.sub.3,the indices y are in each case identical or different and denote the number 0 or 1 andx denotes a number from 4 to 2,500, or mixtures of these polyalkylenepolyamines with amines of the same general formula, but in whichx denotes a number from 1 to 3, and(C) compounds which are polyfunctional towards amino groups, are used as agents for increasing the retention of fibres, fillers and pigments, for accelerating the drainage in the production of paper and for working up effluents from paper machines by filtration, sedimentation and flotation.

    摘要翻译: 非交联性水溶性多胺,其可以通过使(A)通过脲与缩醛反应制备的碱性聚脲与至少三个氨基的多胺(其中至少一个是叔氨基)或与混合物 这些多胺与含有两个伯或仲仲氨基或一个伯或仲仲氨基以及任选含有至少三个碳原子的ω-氨基羧酸或其内酰胺的脂族,芳脂族,脂环族或杂环多胺,(B) 通式为“IMAGE”的聚亚烷基多胺,其中R表示H或CH 3,指数y在各自的情况下相同或不同,表示数字0或1,x表示4至2,500的数,或这些聚亚烷基多胺与胺的混合物 具有相同的通式,但其中x表示1至3的数,和(C)对于氨基具有多官能性的化合物,用作增加剂 考虑到纤维,填料和颜料的保留,用于加速纸张生产中的排水和通过过滤,沉淀和浮选处理造纸机的废水。