Aminotriazine derivatives containing glycol ether and their use in
coating resins
    2.
    发明授权
    Aminotriazine derivatives containing glycol ether and their use in coating resins 失效
    含有二醇醚的氨基三嗪衍生物及其在涂料树脂中的应用

    公开(公告)号:US5760226A

    公开(公告)日:1998-06-02

    申请号:US765456

    申请日:1997-01-23

    CPC分类号: C08G12/427

    摘要: Binders comprise A) an aminotriazine derivative in which the primary amino groups of the triazine are methylolated on average with at least one mole of formaldehyde per mole of primary amino groups, and these methylol groups are etherified on average with at least 0.5 mol of primary alcohol per mole of methylol group and the primary alcohols are a mixture containing a) 0.5-99.5 mol % of a C.sub.1 -C.sub.4 -alkanol and b) 99.5-0.5 mol % of an alcohol of the formula R.sup.1 --O--�R.sup.2 --O!.sub.n --R.sup.3 --OH I, in which R.sup.1 is C.sub.1 -C.sub.24 -alkyl or C.sub.6 -C.sub.12 -aryl which may be unsubstituted or substituted by from one to three C.sub.1 -C.sub.8 -alkyl groups, and R.sup.2 and R.sup.3 independently of one another are C.sub.2 -C.sub.8 -alkylene and n is an integer from 1 to 100, or of a mixture of higher-boiling alcohols having a boiling point of above 120.degree. C. at 1 bar which contains at least 10 mol %, based on the higher-boiling alcohols, of alcohols of the formula I, and B) a radical polymer, polycondensation product or polyadduct which is crosslinkable with the aminotriazine derivative.

    摘要翻译: PCT No.PCT / EP95 / 02747 Sec。 371日期1997年1月23日 102(e)日期1997年1月23日PCT提交1995年7月13日PCT公布。 出版物WO96 / 03449 日期1996年2月8日粘合剂包括A)氨基三嗪衍生物,其中三嗪的伯氨基平均羟甲基化,每摩尔伯氨基具有至少1摩尔甲醛,并且这些羟甲基平均至少醚化 每摩尔羟甲基0.5摩尔伯醇和伯醇是含有a)0.5-99.5摩尔%的C 1 -C 4烷醇和b)99.5-0.5摩尔%的式R 1 -O-的醇的混合物, R2-O] n-R3-OHI,其中R1是可以是未取代的或被1至3个C1-C8-烷基取代的C1-C24 - 烷基或C6-C12-芳基,R2和R3独立地为一个 另一种是C 2 -C 8 - 亚烷基,n是1至100的整数,或沸点高于120℃的高沸点醇的混合物,其在1巴下含有至少10摩尔%,基于 高沸点醇,式I的醇,以及B)可自由基聚合物,缩聚产物或可交联的聚合物 与氨基三嗪衍生物。

    Polyesters based on hydroxyl-containing prepolymers of olefinically
unsaturated monomers and their use as binders for electrophotographic
toners
    3.
    发明授权
    Polyesters based on hydroxyl-containing prepolymers of olefinically unsaturated monomers and their use as binders for electrophotographic toners 失效
    基于含烯烃不饱和单体的含羟基预聚物的聚酯及其作为电子照相调色剂的粘合剂的用途

    公开(公告)号:US5494964A

    公开(公告)日:1996-02-27

    申请号:US307790

    申请日:1994-09-30

    摘要: Polyester resins suitable as binders for electrophotographic toners and for acceptor layers for the thermal diffusion printing process based on hydroxyl-containing prepolymers of olefinically unsaturated monomers obtained by(1) polymerization of a mixture of(a) from 60 to 90% by weight of styrene or of a styrene derivative,(b) from 0 to 40% by weight of one or more C.sub.1 -C.sub.12 -alkyl esters of acrylic or methacrylic acid, acrylonitrile or methacrylonitrile, acrylamide or methacrylamides, maleic anhydride or maleimide,(c) from 0 to 20% by weight of one or more hydroxyl-containing acrylic or methacrylic acid derivatives, and(d) from 0 to 2% by weight of one or more polyolefinically unsaturated monomers,to give the prepolymer A, the hydroxyl groups being incorporated in A by using hydroxyl-containing regulators if the monomer component (c) is absent, and subsequently(2) polycondensation of a mixture ofA) from 5 to 95% by weight of the prepolymer A,B) from 0 to 95% by weight of a further polyol, of a polyester or of a polyamide or a mixture thereof andC) from 5 to 70% by weight of one or more aliphatic or aromatic dicarboxylic acids C or C.sub.1 -C.sub.4 -alkyl esters thereof.

    摘要翻译: PCT No.PCT / EP93 / 00696 Sec。 371日期1994年9月30日 102(e)1994年9月30日PCT 1993年3月23日PCT公布。 WO93 / 20129 PCT公开号 日期:1993年10月14日。适用于电子照相色调剂的粘合剂的聚酯树脂和用于热扩散印刷方法的受体层的聚酯树脂,其基于通过(1)(60)的混合物聚合而获得的烯属不饱和单体的含羟基预聚物 至90重量%的苯乙烯或苯乙烯衍生物,(b)0至40重量%的丙烯酸或甲基丙烯酸的一种或多种C 1 -C 12烷基酯,丙烯腈或甲基丙烯腈,丙烯酰胺或甲基丙烯酰胺,马来酸酐或 马来酰亚胺,(c)0至20重量%的一种或多种含羟基的丙烯酸或甲基丙烯酸衍生物,和(d)0至2重量%的一种或多种聚烯烃不饱和单体,得到预聚物A, 如果单体组分(c)不存在,则羟基基团通过使用含羟基的调节剂并入其中,随后(2)将A)的混合物缩聚为5至95重量%的预聚物A,B)从 0〜95% 另外的多元醇,聚酯或聚酰胺或其混合物的重量,C)5-70重量%的一种或多种脂族或芳族二羧酸C或C 1 -C 4烷基酯。

    Crosslinkable aqueous polyurethane dispersions having a long shelf life
    4.
    发明授权
    Crosslinkable aqueous polyurethane dispersions having a long shelf life 失效
    具有长寿命寿命的可交联的水性聚氨酯分散体

    公开(公告)号:US5147926A

    公开(公告)日:1992-09-15

    申请号:US422527

    申请日:1989-10-17

    摘要: Crosslinkable aqueous polyurethane dispersions having a long shelf life containA) polyurethane which have carbonyl groups, are dispersed in water in the presence of ammonia or of organic amines and are obtainable by reactinga) organic polyisocyanates withb) compounds which contain one or more active hydrogen atoms and one or more salt groups or one or more groups capable of salt formation andc) carbonyl-containing mono- and/or polyalcohols andd) if desired chain extenders ande) if desired polyhydroxy compounds having molecular weights of from 500 to 8,000, andB) polyhydrazides.

    摘要翻译: 具有长保质期的可交联的水性聚氨酯分散体包含A)具有羰基的聚氨酯,在氨或有机胺的存在下分散在水中,可通过使a)有机多异氰酸酯与b)含有一种或多种活性 氢原子和一个或多个盐基团或一个或多个能够形成盐的基团,和c)含羰基的一元和/或多元醇,以及d)如果需要的扩链剂和e)如果需要,分子量为500〜 8,000,和B)聚酰肼。