CN103601867A - 用作高分子材料的水性聚氨酯分散液及其制备方法 - Google Patents

用作高分子材料的水性聚氨酯分散液及其制备方法 Download PDF

Info

Publication number
CN103601867A
CN103601867A CN201310560139.7A CN201310560139A CN103601867A CN 103601867 A CN103601867 A CN 103601867A CN 201310560139 A CN201310560139 A CN 201310560139A CN 103601867 A CN103601867 A CN 103601867A
Authority
CN
China
Prior art keywords
preparation
aqueous polyurethane
dispersing liquid
polyester polyol
mixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310560139.7A
Other languages
English (en)
Other versions
CN103601867B (zh
Inventor
周之文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI XINGUANG CHEMICAL CO Ltd
Original Assignee
SHANGHAI XINGUANG CHEMICAL CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI XINGUANG CHEMICAL CO Ltd filed Critical SHANGHAI XINGUANG CHEMICAL CO Ltd
Priority to CN201310560139.7A priority Critical patent/CN103601867B/zh
Publication of CN103601867A publication Critical patent/CN103601867A/zh
Application granted granted Critical
Publication of CN103601867B publication Critical patent/CN103601867B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/721Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/724Combination of aromatic polyisocyanates with (cyclo)aliphatic polyisocyanates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0804Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0819Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
    • C08G18/0823Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • C08G18/4808Mixtures of two or more polyetherdiols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6633Compounds of group C08G18/42
    • C08G18/6659Compounds of group C08G18/42 with compounds of group C08G18/34
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666Compounds of group C08G18/48 or C08G18/52
    • C08G18/6692Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/34
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/73Polyisocyanates or polyisothiocyanates acyclic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C08G18/751Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
    • C08G18/752Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
    • C08G18/753Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
    • C08G18/755Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

本发明涉及一种用作高分子材料的水性聚氨酯分散液,将聚酯多元醇和聚醚多元醇与由四甲基苯二甲基二异氰酸酯,1,6-己基二异氰酸酯和其它多聚异氰酸酯组成的异氰酸酯的混合物,按摩尔比为多元醇:异氰酸酯=1:1~5配合,在50~100℃反应1~2小时得到预聚体,接着加入小分子醇和含亲水基团的二羟甲基丙酸,反应0.5~1.5小时,经三乙胺中和在70~80℃下保温1小时后分散到水中,并加入胺扩链剂制得一种水性分散体。其固含量为35~45%,PH为7.0~8.5,粘度为30~100mpa.s,PVC/PVC剥离强度为4~6kg/cm。该水性聚氨酯分散液产品具有优良的粘接性能、成膜性能以及与丙烯酸树脂良好相混性能。广泛用于粘合剂、涂料和水性油墨的领域。

Description

用作高分子材料的水性聚氨酯分散液及其制备方法
技术领域
本发明涉及一种用作高分子材料的水性聚氨酯分散液,具体地说涉及一种用于胶黏剂、涂料和油墨的无溶剂水性聚氨酯分散液的制备方法。
背景技术
近年来随着人们环保意识及环保法规的加强,水性聚氨酯分散液得到大力开发和推广。由于水性聚氨酯在粘接强度、韧性、耐磨性、耐化学药品及耐水性等方面具有十分优异的性能,水性聚氨酯在涂料、粘合剂、皮革涂饰剂、涂料印花色浆、油墨领域逐步得到发展,并将在这些行业发展中产生重要影响。
水性聚氨酯分散液制备方法报道很多,美国专利USP.4,870,129公开了一种基于1,6-己基二异氰酸酯(HDI)和异氟尔酮二异氰酸酯(IPDI)混合物制备的水性聚氨酯胶黏剂,该胶黏剂有低的活化温度和好的粘接性能。该专利的不足之处在于:(1)所合成的聚氨酯高聚物用大量丙酮来降低粘度,然后再分散到水中。(2)从产品中减压蒸馏出丙酮和回收丙酮,耗时耗能,且成品中仍含有有机溶剂,对环境仍有影响。(3)用该专利生产的产品DispercollU-53和U-54成膜性差,有龟裂,不适用于涂料和油墨领域。
为克服现有技术中的缺陷,本发明将提供一种以1,6-己基二异氰酸酯(HDI)、四甲基苯二甲基二异氰酸酯(TMXDI)和其它二异氰酸酯组成的多种异氰酸酯混合物体系来制备无溶剂水性聚氨酯分散液,此体系为无溶剂型,完全符合环保要求,且粘接强度、成膜性性能以及与水性丙烯酯树脂相混容性能优越,能满足胶黏剂、涂料和油墨领域的要求。
发明内容
本发明的目的在于提供一种具有优良的粘接性能、成膜性能以及与丙烯酸树脂良好相混性能的无溶剂水性聚氨酯分散液。广泛用于粘合剂、涂料和水性油墨领域。
本发明的技术方案是:
一种用作高分子材料的水性聚氨酯分散液的制备方法:其特点是,该聚氨酯分散液的原料组成包括:
a)一种含羧酸盐基团的异氰酸酯基结尾的聚氨酯预聚体,由以下组份反应合成:
1)一种由1,6-己基二异氰酸酯(HDI)、四甲基苯二甲基异氰酸酯(TMXDI)和多异氰酸酯组成的多聚异氰酸酯混合物;多异氰酸酯是从异氟尔酮二异氰酸酯(IPDI)、二环己基甲烷二异氰酸酯(H12MDI)、甲苯二异氰酸酯(TDI)中任选一种;
2)一种含二个或二个以上活泼氢的分子量为1000~8000的有机多羟基聚合物包括聚酯多元醇、聚醚多元醇或它们的混合物;
3)小分子多元醇,其分子量为60~1000;
4)分子式为(HO)XR(COOH)Y的有机羟基羧酸化合物,其中R代表6-12碳原子的直链或带支链的羟基,x和y代表1-3的正整数;
b)中和剂,选自氨、氨水、伯胺、仲胺或叔胺中的一种;
c)含活泼氢的扩链剂,扩链剂选自乙二胺、乙醇胺、二乙烯三胺、三乙烯四胺或甘油中的一种。
本发明中所述的聚酯多元醇为选自乙二醇、丁二醇、己二醇、新戊二醇及其它们的混合物与己二酸反应生成的聚酯二醇,所述的聚醚多元醇为环氧乙烷和环氧丙烷及其混合物组成的聚醚二醇。
本发明中所述的聚酯多元醇是分子量1000~8000的聚己二酸乙二醇酯、聚己二酸丁二醇酯、聚己二酸新戊二醇酯、聚己二酸己二醇酯。
本发明中所述的聚醚多元醇是分子量1000~8000的聚环氧乙烷二醇(PEG)、聚环氧丙烷二醇(PPG)、聚四亚甲基醚二醇(PTMEG)、聚乙二醇(Ymer N120)。
本发明中所述的聚酯多元醇和聚醚多元醇混合物的摩尔比为聚酯多元醇:聚醚多元醇为(0.1~100):(100~0.1)。
本发明中所述的聚酯多元醇、聚醚多元醇或它们的混合物与异氰酸酯的摩尔比为1:1~5。
本发明中所述的有机羟基羧酸化合物选自二羟甲基丙酸、二羟甲基丁酸。
本发明中所述的小分子多元醇与聚酯多元醇、聚醚多元醇或它们的混合物的摩尔比为0.01~0.45:1。
本发明中所述的有机羟基羧酸化合物与聚酯多元醇、聚醚多元醇或它们的混合物的摩尔比为0.05~0.5:1。
本发明中所述的中和剂与聚酯多元醇、聚醚多元醇或它们的混合物的摩尔比为0.05~0.5:1。
本发明中所述的扩链剂与聚酯多元醇、聚醚多元醇或它们的混合物的摩尔比为0.5~2.5:1。
本发明的水性聚氨酯分散液的制备方法,包括下列步骤:
a)多异氰酸酯混合物在反应温度为50~100℃下与有机多羟基聚合物在NCO和OH摩尔比为1~5:1时反应1~2个小时,然后按配比加入有机羟基羧酸化合物继续反应1~2小时,生成带羧酸侧基的异氰酸酯基结尾的预聚物;
b)生成的预聚物中按配比加入中和剂进行中和反应,中和剂中和羟基羧酸化合物或预聚物中的羧酸基团,中和反应后,预聚物分散于水中;
c)分散于水中的末端为异氰酸酯基的预聚物与按配比加入的扩链剂反应生成聚氨酯水分散液,其中水为生成水性聚氨酯水分散液总重量的50-70重量%。
按照本发明制备的无溶剂水性聚氨酯分散液固体含量为35~45%,PH=7~8.5,粘度30~100mPa.s.。该无溶剂水性聚氨酯分散液具有优良的粘接性能、成膜性能以及与丙烯酸树脂良好相混性能。广泛用于粘合剂、涂料和水性油墨的领域。
具体实施方案
为更好的实施本发明特举例说明,但本发明不局限于这些实施例。
实施例1
在一个装有搅拌器,冷凝管,滴液漏斗,温度计和氯化钙干燥器管的剥离反应釜内,215g聚酯二醇(由1,6-己二醇,1,4-丁二醇和己二酸制备,分子量为2000)和19.1g HDI,18.5g IPDI和72.7g TMXDI,在50~100℃反应1~2小时,然后加入1.5g1,4-丁二醇和17.2g DMPA继续反应0.5~1.5小时,经10.4g TEA中和在70~80℃保温1小时后在快速搅拌下分散于520g去离子水中,于15分钟内加入13g EDA扩链,继续搅拌2小时左右,得到一个稳定乳白色的水性聚氨酯分散液。其性质如下:
固含量:40.5%
pH:8.5
粘度:80mPa.s
PVC/PVC剥离强度为4~6kg/cm。
该水性聚氨酯分散液产品具有优良的粘接性能、成膜性能以及与丙烯酸树脂良好相混性能。广泛用于粘合剂、涂料和水性油墨的领域。
实施例2
在实施1同样的反应釜内,248g聚醚二醇(聚环氧丙烷二醇,分子量2000)和127.6gTMXDI,21.4g TDI,49.28g IPDI,在50~100℃反应1~2小时,然后加入3.3g1,4-丁二醇和24.9g DMPA继续反应0.5~1.5小时,经16.9g TEA中和在70~80℃保温1小时后在快速搅拌下分散于860g去离子水中,于15分钟内加入36g EDA扩链,继续搅拌2小时左右,得到一个稳定的半透明水性聚氨酯分散液。其性质如下:
固含量:36.5%
pH:8.9
粘度:100mPa.s
PVC/PVC剥离强度为4~6kg/cm。
该水性聚氨酯分散液产品具有优良的粘接性能、成膜性能以及与丙烯酸树脂良好相混性能。广泛用于粘合剂、涂料和水性油墨的领域。
实施例3
在实施1同样的反应釜内,276g聚醚二醇(聚环氧丙烷二醇,分子量2000),50g聚乙二醇(Ymer N120,分子量1000)和67.2g TMXDI,30.7g HDI,17.6g IPDI在50~100℃反应1~2小时,然后加入3.1g1,4-丁二醇和36g DMPA继续反应0.5~1.5小时,经27g TEA中和在70~80℃保温1小时后在快速搅拌下分散于550g去离子水中,于15分钟内加入504g EDA扩链,继续搅拌2小时左右,得到一个稳定的半透明的水性聚氨酯分散液。其性质如下:
固含量:45.2%
pH:7.3
粘度:60mPa.s。
PVC/PVC剥离强度为4~6kg/cm。
该水性聚氨酯分散液产品具有优良的粘接性能、成膜性能以及与丙烯酸树脂良好相混性能。广泛用于粘合剂、涂料和水性油墨的领域。

Claims (10)

1.一种用作高分子材料的水性聚氨酯分散液的制备方法:其特征在于,该聚氨酯分散液的原料组成包括:
a)一种含羧酸盐基团的异氰酸酯基结尾的聚氨酯预聚体,由以下组份反应合成:
1)一种由1,6-己基二异氰酸酯、四甲基苯二甲基异氰酸酯和多异氰酸酯组成的多聚异氰酸酯混合物;多异氰酸酯是从异氟尔酮二异氰酸酯、二环己基甲烷二异氰酸酯、甲苯二异氰酸酯中任选一种;
2)一种含二个或二个以上活泼氢的分子量为1000~8000的有机多羟基聚合物包括聚酯多元醇、聚醚多元醇或它们的混合物;
3)小分子多元醇,其分子量为60~1000;
4)分子式为(HO)XR(COOH)Y的有机羟基羧酸化合物,其中R代表6-12碳原子的直链或带支链的羟基,x和y代表1-3的正整数;
b)中和剂,选自氨、氨水、伯胺、仲胺或叔胺中的一种;
c)含活泼氢的扩链剂,选自乙二胺、乙醇胺、二乙烯三胺、三乙烯四胺或甘油中的一种。
2.根据权利要求1所述的水性聚氨酯分散液的制备方法,其特征在于所述的聚酯多元醇为选自乙二醇、丁二醇、己二醇、新戊二醇及其它们的混合物与己二酸反应生成的聚酯二醇,所述的聚醚多元醇为环氧乙烷和环氧丙烷及其混合物组成的聚醚二醇。
3.根据权利要求1所述的水性聚氨酯分散液的制备方法,其特征在于所述的聚酯多元醇和聚醚多元醇混合物的摩尔比为聚酯多元醇:聚醚多元醇为(0.1~100):(100~0.1)。
4.根据权利要求1所述的水性聚氨酯分散液的制备方法,其特征在于所述的聚酯多元醇、聚醚多元醇或它们的混合物与异氰酸酯的摩尔比为1:1~5。
5.根据权利要求1所述的水性聚氨酯分散液的制备方法,其特征在于所述的有机羟基羧酸化合物选自二羟甲基丙酸、二羟甲基丁酸。
6.根据权利要求1所述的水性聚氨酯分散液的制备方法,其特征在于所述的小分子多元醇与聚酯多元醇、聚醚多元醇或它们的混合物的摩尔比为0.01~0.45:1。
7.根据权利要求1所述的水性聚氨酯分散液的制备方法,其特征在于所述的有机羟基羧酸化合物与聚酯多元醇、聚醚多元醇或它们的混合物的摩尔比为0.05~0.5:1。
8.根据权利要求1所述的水性聚氨酯分散液的制备方法,其特征在于所述的中和剂与聚酯多元醇、聚醚多元醇或它们的混合物的摩尔比为0.05~0.5:1。
9.根据权利要求1所述的水性聚氨酯分散液的制备方法,其特征在于所述的扩链剂与聚酯多元醇、聚醚多元醇或它们的混合物的摩尔比为0.5~2.5:1。
10.根据权利要求1所述的水性聚氨酯分散液的制备方法,其特征在于包括下列步骤:
a)多异氰酸酯混合物在反应温度为50~100℃下与有机多羟基聚合物在NCO和OH摩尔比为1~5:1时反应1~2个小时,然后按配比加入有机羟基羧酸化合物继续反应1~2小时,生成带羧酸侧基的异氰酸酯基结尾的预聚物;
b)生成的预聚物中按配比加入中和剂进行中和反应,中和剂中和羟基羧酸化合物或预聚物中的羧酸基团,中和反应后,预聚物分散于水中;
c)分散于水中的末端为异氰酸酯基的预聚物与按配比加入的扩链剂反应生成聚氨酯水分散液,其中水为生成水性聚氨酯水分散液总重量的50-70重量%。
CN201310560139.7A 2013-11-12 2013-11-12 用作高分子材料的水性聚氨酯分散液及其制备方法 Expired - Fee Related CN103601867B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310560139.7A CN103601867B (zh) 2013-11-12 2013-11-12 用作高分子材料的水性聚氨酯分散液及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310560139.7A CN103601867B (zh) 2013-11-12 2013-11-12 用作高分子材料的水性聚氨酯分散液及其制备方法

Publications (2)

Publication Number Publication Date
CN103601867A true CN103601867A (zh) 2014-02-26
CN103601867B CN103601867B (zh) 2015-08-19

Family

ID=50120139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310560139.7A Expired - Fee Related CN103601867B (zh) 2013-11-12 2013-11-12 用作高分子材料的水性聚氨酯分散液及其制备方法

Country Status (1)

Country Link
CN (1) CN103601867B (zh)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105237722A (zh) * 2015-09-25 2016-01-13 广东工业大学 一种水性聚氨酯及其制备方法
WO2016068985A1 (en) * 2014-10-31 2016-05-06 Hewlett-Packard Development Company, L.P. Hydrophilic pigment dispersant for an inkjet ink
CN106084988A (zh) * 2016-06-17 2016-11-09 苍南县宝丰印业有限公司 一种多功能水性油墨
CN106243319A (zh) * 2016-07-28 2016-12-21 上海维凯光电新材料有限公司 耐弯折的水性聚氨酯乳液及其制备方法
CN106381561A (zh) * 2016-10-31 2017-02-08 郑州中远氨纶工程技术有限公司 氨纶纤维及其制备方法、织物
CN107857861A (zh) * 2017-10-19 2018-03-30 哈尔滨师范大学 一种非离子表面活性剂及其制备方法
CN107936221A (zh) * 2017-11-27 2018-04-20 重庆工商大学 无溶剂型水性聚氨酯分散体的制备方法及其产品
CN108192072A (zh) * 2017-12-18 2018-06-22 中国科学院福建物质结构研究所 一种水性聚氨酯分散体及其制备方法和用途
CN108219103A (zh) * 2018-01-15 2018-06-29 广州昊毅化工科技有限公司 水性聚氨酯树脂及其制备方法与应用
WO2018149178A1 (zh) * 2017-02-15 2018-08-23 和友纺织股份有限公司 以无溶剂制程制作水性聚氨酯分散液的方法
CN108752552A (zh) * 2018-06-06 2018-11-06 上海华谊精细化工有限公司 一种支化型水性聚氨酯纳米复合材料的制备方法
CN109535384A (zh) * 2018-11-19 2019-03-29 山东天庆科技发展有限公司 一种水性聚氨酯乳液及其制备方法和真空吸塑胶
CN109679062A (zh) * 2018-12-24 2019-04-26 清远市美佳乐环保新材股份有限公司 一种可成膜高分子乳化剂及其制备方法
CN110023359A (zh) * 2016-11-30 2019-07-16 日立化成株式会社 双组分固化型聚氨酯系组合物
CN110105524A (zh) * 2019-05-21 2019-08-09 陕西鸿鹰实业有限公司 有效分解苯和二甲苯的组合物及其制备方法
CN110272530A (zh) * 2019-05-24 2019-09-24 合肥科天水性科技有限责任公司 一种多粒径羧酸型水性聚氨酯的制备方法及应用
CN110337473A (zh) * 2016-10-14 2019-10-15 森馨影像技术公司 水性喷墨油墨组合物
CN110484185A (zh) * 2019-08-16 2019-11-22 福建省统一环保科技有限公司 一种单边水性接着剂及其制备方法
EP3947588A4 (en) * 2019-04-04 2022-10-26 Dow Global Technologies LLC SOLVENT-FREE ADHESIVE COMPOSITION AND PROCESS OF PRODUCTION
WO2023146867A3 (en) * 2022-01-25 2023-09-07 The Regents Of The University Of California Renewable low viscosity algae-based polyester-polyols for biodegradable thermoplastic polyurethanes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103305177A (zh) * 2013-07-12 2013-09-18 天津克拉徳科技有限公司 一种单组份聚氨酯胶粘剂的制备方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103305177A (zh) * 2013-07-12 2013-09-18 天津克拉徳科技有限公司 一种单组份聚氨酯胶粘剂的制备方法

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016068985A1 (en) * 2014-10-31 2016-05-06 Hewlett-Packard Development Company, L.P. Hydrophilic pigment dispersant for an inkjet ink
US10196533B2 (en) 2014-10-31 2019-02-05 Hewlett-Packard Development Company, L.P. Hydrophilic pigment dispersant for an inkjet ink
CN105237722A (zh) * 2015-09-25 2016-01-13 广东工业大学 一种水性聚氨酯及其制备方法
CN106084988A (zh) * 2016-06-17 2016-11-09 苍南县宝丰印业有限公司 一种多功能水性油墨
CN106243319A (zh) * 2016-07-28 2016-12-21 上海维凯光电新材料有限公司 耐弯折的水性聚氨酯乳液及其制备方法
CN110337473A (zh) * 2016-10-14 2019-10-15 森馨影像技术公司 水性喷墨油墨组合物
CN106381561A (zh) * 2016-10-31 2017-02-08 郑州中远氨纶工程技术有限公司 氨纶纤维及其制备方法、织物
CN110023359A (zh) * 2016-11-30 2019-07-16 日立化成株式会社 双组分固化型聚氨酯系组合物
CN110023359B (zh) * 2016-11-30 2022-05-10 昭和电工材料株式会社 双组分固化型聚氨酯系组合物
WO2018149178A1 (zh) * 2017-02-15 2018-08-23 和友纺织股份有限公司 以无溶剂制程制作水性聚氨酯分散液的方法
CN107857861A (zh) * 2017-10-19 2018-03-30 哈尔滨师范大学 一种非离子表面活性剂及其制备方法
CN107936221A (zh) * 2017-11-27 2018-04-20 重庆工商大学 无溶剂型水性聚氨酯分散体的制备方法及其产品
CN108192072A (zh) * 2017-12-18 2018-06-22 中国科学院福建物质结构研究所 一种水性聚氨酯分散体及其制备方法和用途
CN108192072B (zh) * 2017-12-18 2019-12-24 中国科学院福建物质结构研究所 一种水性聚氨酯分散体及其制备方法和用途
CN108219103A (zh) * 2018-01-15 2018-06-29 广州昊毅化工科技有限公司 水性聚氨酯树脂及其制备方法与应用
CN108752552A (zh) * 2018-06-06 2018-11-06 上海华谊精细化工有限公司 一种支化型水性聚氨酯纳米复合材料的制备方法
CN109535384A (zh) * 2018-11-19 2019-03-29 山东天庆科技发展有限公司 一种水性聚氨酯乳液及其制备方法和真空吸塑胶
CN109679062A (zh) * 2018-12-24 2019-04-26 清远市美佳乐环保新材股份有限公司 一种可成膜高分子乳化剂及其制备方法
EP3947588A4 (en) * 2019-04-04 2022-10-26 Dow Global Technologies LLC SOLVENT-FREE ADHESIVE COMPOSITION AND PROCESS OF PRODUCTION
CN110105524A (zh) * 2019-05-21 2019-08-09 陕西鸿鹰实业有限公司 有效分解苯和二甲苯的组合物及其制备方法
CN110272530A (zh) * 2019-05-24 2019-09-24 合肥科天水性科技有限责任公司 一种多粒径羧酸型水性聚氨酯的制备方法及应用
CN110484185A (zh) * 2019-08-16 2019-11-22 福建省统一环保科技有限公司 一种单边水性接着剂及其制备方法
WO2023146867A3 (en) * 2022-01-25 2023-09-07 The Regents Of The University Of California Renewable low viscosity algae-based polyester-polyols for biodegradable thermoplastic polyurethanes

Also Published As

Publication number Publication date
CN103601867B (zh) 2015-08-19

Similar Documents

Publication Publication Date Title
CN103601867B (zh) 用作高分子材料的水性聚氨酯分散液及其制备方法
KR100209562B1 (ko) 향상된 내열성 및 용매저항을 갖는 수성 폴리우레탄 분산물의 제조를 위한 감소된 용매과정
CN100497426C (zh) 用于非吸收性基材的高固含量水性聚氨酯胶粘剂及制备方法
CN103524696B (zh) 一种硅烷改性的磺酸型水性聚氨酯乳液及其制备方法
CN101516943B (zh) 水性聚氨酯/聚脲分散体
KR101845690B1 (ko) 수성 폴리우레탄-폴리우레아 분산액
CN1800232A (zh) 高固体聚氨酯-聚脲分散体
JP2008156488A (ja) 水性ポリウレタン樹脂エマルジョン被覆剤組成物及びその製造方法
US9006304B2 (en) Aqueous polyurethane-polyurea dispersions
CN101445697A (zh) 一种超支化聚氨酯皮革涂饰剂及其制备方法
CN104448206A (zh) 一种环保型可剥离水性聚氨酯树脂及其制备方法和应用
CN109476812A (zh) 低硬度聚氨酯分散体
GB1579005A (en) Process for the production of polyisocyanate polyaddition products containing urethane and/or urea groups
JPH1060263A (ja) 潜伏架橋性ポリウレタン水性分散剤、これからなる塗料および接着剤、およびこれにより接合した、含浸したまたは被覆した物品
CN102666755A (zh) 手涂施工用涂布剂
CN104011289B (zh) 制备涂覆织物的方法
KR20150052892A (ko) 수분산성 폴리우레탄 및 전도성 고분자를 포함하는 코팅물질 제조방법
TWI667264B (zh) 磺酸型水性聚氨酯乳液及其製備方法
CN107190511B (zh) 一种as树脂改性聚氨酯树脂纺织品浆料及其制备方法
KR101804939B1 (ko) 전분당계 수분산성 폴리우레탄 수지 및 이의 제조방법
KR100606983B1 (ko) 주쇄에 설포이소프탈산의 금속염을 함유하는 이온성폴리올의 제조방법과 이를 이용한 수분산 폴리우레탄탄성체 제조용 조성물
CN108424507A (zh) 以无溶剂制程制作水性聚氨酯分散液的方法
ES2833098T3 (es) Procedimiento para la producción de preparaciones de poliuretano acuosas
WO2021084954A1 (ja) 繊維基材、及び、人工皮革
KR100829541B1 (ko) 수분산성 폴리우레탄의 제조방법과 이를 이용한 인조피혁용수성 폴리우레탄 탄성체 조성물

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150819

Termination date: 20191112