Water dilutable resin, a process for their production and application thereof
    1.
    发明授权
    Water dilutable resin, a process for their production and application thereof 失效
    水可稀释树脂,其生产和应用的方法

    公开(公告)号:US06316539B1

    公开(公告)日:2001-11-13

    申请号:US09596188

    申请日:2000-06-16

    IPC分类号: C08J300

    摘要: Water-dilutable resins ABCD, obtainable by converting aldehyde or ketone resins A, multi-functional isocyanates B, aliphatic acids C, each with at least one acid group and one group that can react with isocyanates to form a urethane or urea structure, and also an aliphatic polyether D, with at least one hydroxyl group per molecule, whereby at least one of the educts C and D is used and if necessary, neutralization with aqueous ammonia or amines, provided a compound according to C is used.

    摘要翻译: 可通过将醛或酮树脂A,多功能异氰酸酯B,脂肪酸C,至少一个酸基团和一个能与异氰酸酯反应形成氨基甲酸酯或脲结构的基团转化得到的水可稀释树脂ABCD,以及 每分子具有至少一个羟基的脂族聚醚D,其中使用至少一种离子C和D,如果需要,使用氨水或胺中和,只要使用根据C的化合物。

    Water-dilutable resins, process for preparing them, and their use
    2.
    发明授权
    Water-dilutable resins, process for preparing them, and their use 有权
    水可稀释树脂,其制备方法及其用途

    公开(公告)号:US6114434A

    公开(公告)日:2000-09-05

    申请号:US166524

    申请日:1998-10-06

    CPC分类号: C08G81/00

    摘要: Resins AB which are dilutable in water following neutralization and have an acid number of from 25 to 160 mg/g, obtainable by reacting mass fractions, based in each case on the sum of the masses of the solids in the reaction mixture, of A from 30 to 90% of at least one acid-functional polymer selected from polyesters, dimerized and oligomerized unsaturated aliphatic carboxylic acids and polymers of olefinically unsaturated monomers, each having an acid number of from 30 to 240 mg/g, and B from 10 to 70% of at least one water-insoluble aldehyde resin or ketone resin obtainable by condensing ketones, ketones together with aldehydes, ketones with urea or aldehydes with urea, having a hydroxyl number from 20 to 300 mg/g, a softening point of from 60 to 140.degree. C. and a number-average molar mass of from 500 to 3000 g/mol.

    摘要翻译: 树脂AB在中和后可在水中稀释并具有25至160mg / g的酸值,其可以通过基于每种情况下的质量分数反应,反应混合物中固体的质量之和A为 30至90%的至少一种选自聚酯,二聚和低聚不饱和脂族羧酸的酸官能聚合物和烯属不饱和单体的聚合物,其酸值为30至240mg / g,B为10至70 %的至少一种水不溶性醛树脂或酮树脂可通过将酮,酮与醛,酮与尿素或醛与尿素缩合而得到,羟值为20至300mg / g,软化点为60至 140℃,数均摩尔质量为500-3000g / mol。