CN110317565B - 一种耐水解抗低温水性复合胶及其制备方法与应用 - Google Patents

一种耐水解抗低温水性复合胶及其制备方法与应用 Download PDF

Info

Publication number
CN110317565B
CN110317565B CN201910536518.XA CN201910536518A CN110317565B CN 110317565 B CN110317565 B CN 110317565B CN 201910536518 A CN201910536518 A CN 201910536518A CN 110317565 B CN110317565 B CN 110317565B
Authority
CN
China
Prior art keywords
parts
resistant
polyether
temperature
hydrolysis
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.)
Active
Application number
CN201910536518.XA
Other languages
English (en)
Other versions
CN110317565A (zh
Inventor
胡凤娇
曹建强
张军
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.)
Dikma New Material Technology Suzhou Co ltd
Original Assignee
Dikma New Material Technology Suzhou 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 Dikma New Material Technology Suzhou Co ltd filed Critical Dikma New Material Technology Suzhou Co ltd
Priority to CN201910536518.XA priority Critical patent/CN110317565B/zh
Publication of CN110317565A publication Critical patent/CN110317565A/zh
Application granted granted Critical
Publication of CN110317565B publication Critical patent/CN110317565B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203Polyhydroxy compounds
    • C08G18/3206Polyhydroxy compounds aliphatic
    • 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
    • C08G18/30Low-molecular-weight compounds
    • C08G18/34Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C08G18/348Hydroxycarboxylic acids
    • 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
    • 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
    • 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
    • C08G18/74Polyisocyanates 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
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D125/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
    • C09D125/02Homopolymers or copolymers of hydrocarbons
    • C09D125/04Homopolymers or copolymers of styrene
    • C09D125/08Copolymers of styrene
    • C09D125/14Copolymers of styrene with unsaturated esters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • C09D175/08Polyurethanes from polyethers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/06Non-macromolecular additives organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J125/00Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Adhesives based on derivatives of such polymers
    • C09J125/02Homopolymers or copolymers of hydrocarbons
    • C09J125/04Homopolymers or copolymers of styrene
    • C09J125/08Copolymers of styrene
    • C09J125/14Copolymers of styrene with unsaturated esters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04Polyurethanes
    • C09J175/08Polyurethanes from polyethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

本发明涉及一种耐水解抗低温水性复合胶及其制备方法与应用。所述耐水解抗低温水性复合胶由包括如下重量份计的原料制成:苯丙乳液20‑30份,IPDI 4.5‑10份,聚醚多元醇15‑25份,阴离子乳化剂0.5‑1份,一缩二乙二醇0.2‑1份,乙二胺0.1‑0.5份,成盐剂0.2‑1份,去离子水20‑30份,拉开粉5‑20份。相较于传统的溶剂胶,本发明复合胶具有使用方便、生产成本低的特点,无毒不燃、不污染环境、综合性能好,在安全和环保上更甚一筹。相对于未经改性的丙烯酸水性胶而言,本发明改善了丙烯酸的耐水解性能及抗低温性能,使其能适应更为恶劣的气候条件,应用的范围更广。

Description

一种耐水解抗低温水性复合胶及其制备方法与应用
技术领域
本发明涉及一种耐水解抗低温水性复合胶及其制备方法与应用,属于胶黏剂技术领域。
背景技术
目前,在建筑涂料和纺织技术领域,在满足价格的需求之后,会寻求用水性复合胶代替易对环境造成污染的溶剂型胶,而使用最多的是丙烯酸水性胶,它耐水解性能及抗低温性能比较差,应用的范围相对有限。传统的溶剂型胶满足了用量与价格上的需求,但是会对环境造成污染。丙烯酸水性胶,它的耐水解性能及抗低温性能比较差,应用的范围相对有限。
发明内容
为解决上述技术问题,本发明提供一种耐水解抗低温水性复合胶及其制备方法与应用。现有水性丙烯酸的耐水解及耐低温性能不好,本发明通过乳液聚合的方式来用水性聚氨酯改性水性丙烯酸,以达到提高耐水性及耐低温性的目的。在发明耐水解抗低温水性复合胶时,聚合乳液要具有优良的渗透力和润湿性,提高水性复合胶的固含量,在拥有一定的强度的同时,使其具有较好的储存性及稳定性,兼具抗低温耐水解耐酸碱性能。
本发明所涉及缩略语和关键术语定义如下:
苯丙乳液:即苯乙烯-丙烯酸酯乳液,是由苯乙烯和丙烯酸酯单体经乳液共聚而得。
阴离子乳化剂:乳化剂是一种表面活性物质,它是由两个基团组成的化合物,一端是溶于油的亲油基,另一端是溶于水的亲水基。由于这两个基团将油滴与水滴连接起来,使之成为易溶状态,以降低油水之间的界面张力,再经机械作用而成乳状液。阴离子乳化剂的亲水性基团是带有阴电荷的。
成盐剂:是一种能与羧基、磺酸基或叔胺成盐的试剂。
聚氨酯:聚氨基甲酸酯的简称,是主链上含有重复氨基甲酸酯基团的大分子化合物的统称。
拉开粉:化学名称是二异丁基萘磺酸钠,它具有优良的渗透力和润湿性,并具有乳化、扩散的性能。
本发明技术方案如下:
一种耐水解抗低温水性复合胶,由包括如下重量份计的原料制成:
苯丙乳液20-30份,
IPDI(异佛尔酮二异氰酸酯)4.5-10份,
聚醚多元醇15-25份,
阴离子乳化剂0.5-1份,
一缩二乙二醇0.2-1份,
乙二胺0.1-0.5份,
成盐剂0.2-1份,
去离子水20-30份,
拉开粉5-20份。
优选地,所述耐水解抗低温水性复合胶,由包括如下重量份计的原料制成:
Figure BDA0002101323600000021
Figure BDA0002101323600000031
进一步优选地,所述耐水解抗低温水性复合胶,由包括如下重量份计的原料制成:
Figure BDA0002101323600000032
本发明所述各原料均可市售购得。
进一步地,所述聚醚多元醇可选自本领域常用的物质,如聚四氢呋喃聚二醇,丙二醇聚氧乙烯醚等。
进一步优选地,所述聚醚多元醇的分子量范围为400-2000。
进一步优选地,所述聚醚多元醇的羟值范围为50-300。
具体地,所述聚醚多元醇可采用市售的聚醚N220、聚醚N210和聚醚N204中的任一种或几种的混合物。其中,聚醚N220的分子量为2000,羟值为56.1;聚醚N210的分子量为1000,羟值为112.2;聚醚N204的分子量为400,羟值为280.5。
进一步优选地,聚醚N220、聚醚N210、聚醚N204的重量比为(0.8~1.5):(0~1):(0~0.25);更优选为(0.8~1.5):1:(0.1~0.25)。
在具体的实施方式中,聚醚N220的用量可为130-220份,聚醚N210的用量可为0-160份,聚醚N204的用量可为0-30份。
在另一个具体的实施方式中,聚醚N220的用量可为130-220份,聚醚N210的用量可为130-160份,聚醚N204的用量可为20-30份。
进一步地,所述阴离子乳化剂优选为2,2-二羟甲基丙酸(DMPA)。所述成盐剂优选为三乙胺。
本发明还提供上述耐水解抗低温水性复合胶的制备方法,包括如下步骤:
1)逐步聚合反应:先使IPDI和聚醚多元醇进行反应(反应温度优选80-90℃);待反应完成后再加入阴离子乳化剂进行反应,聚合完成后再加入一缩二乙二醇进行扩链反应;将所得产物(主要是氨基甲酸酯)降至常温;
2)按配比向步骤1)所得产物中加入成盐剂、乙二胺、去离子水,搅拌均匀;
3)在高速搅拌条件下,按配比向苯丙乳液中加入步骤2)所制得的物料(主要是水性聚氨酯)和拉开粉,搅拌均匀,即可。
进一步地,步骤1)逐步聚合反应在氮气保护下进行,优选反应温度为80-90℃,一般反应6h即可。进一步地,步骤3)所述高速搅拌的转速约为4000-8000rpm,可使用高速分散机。
在符合本领域常识的基础上,上述各优选条件,可以相互组合,即得本发明各较佳实例。
本发明还包括上述方法制得的耐水解抗低温水性复合胶。
本发明还包括述上述耐水解抗低温水性复合胶在建筑涂料、纺织等领域的应用。
本发明有益效果:
(1)相较于传统的溶剂胶,本发明耐水解抗低温水性复合胶也具有使用方便、生产成本低的特点,尤其是无毒不燃、不污染环境、综合性能好等特点,在安全和环保上更甚一筹。
(2)相对于未经改性的丙烯酸水性胶而言,本发明改善了丙烯酸的耐水解性能及抗低温性能,使其能适应更为恶劣的气候条件,应用的范围更广。
(3)在兼顾一定强度的情况之下,高固含量的复合胶产品在稳定性及储存性上更不容易实现。本发明耐水解抗低温水性复合胶抗低温性性能好,耐温范围为5-40℃,产品实现难度较大。
附图说明
图1为本发明制备方法的工艺路线图。
具体实施方式
以下实施例用于说明本发明,但不用来限制本发明的范围。实施例中未注明具体技术或条件者,按照本领域内的文献所描述的技术或条件,或者按照产品说明书进行。所用试剂或仪器未注明生产厂商者,均为可通过正规渠道商购买得到的常规产品。
以下所用阴离子乳化剂为2,2-二羟甲基丙酸(DMPA);以下所用成盐剂为三乙胺。以下所用聚醚N220、聚醚N210均可市售购得,其中,聚醚N220的分子量为2000,羟值为56.1;聚醚N210的分子量为1000,羟值为112.2。
实施例1
一种耐水解抗低温水性复合胶,由如下重量份计的原料制成:
Figure BDA0002101323600000051
本实施例还提供上述耐水解抗低温水性复合胶的制备方法,工艺路线如图1所示,具体包括如下步骤:
1)逐步聚合反应:氮气保护下,先使IPDI和聚醚多元醇在80℃左右进行反应;待反应完成后再加入阴离子乳化剂进行反应,聚合完成后再加入一缩二乙二醇进行扩链反应;将所得产物(主要是氨基甲酸酯)降至常温;
2)按配比向步骤1)所得产物中加入成盐剂、乙二胺、去离子水,搅拌均匀;
3)在高速搅拌条件下,按配比向苯丙乳液中加入步骤2)所制得的物料(主要是水性聚氨酯)和拉开粉,搅拌均匀,包装,即可。
实施例2
一种耐水解抗低温水性复合胶,由如下重量份计的原料制成:
Figure BDA0002101323600000061
制备方法同实施例1。
实验例1
按本领域常规实验方法将实施例1-3制备的耐水解抗低温水性复合胶及苯丙乳液进行对比测试,在相同的低温环境下做T型剥离强度实验,测试抗低温性;在高湿环境下处理试片后座T型剥离强度试片,测试耐水解性,结果见下表1。实验结果表明,
(1)无论是单体乳化工艺还是种子乳液聚合,乳化剂用量、温控与高速搅拌速度的匹配程度比较关键;
(2)产品的乳化效果直接决定了产品的稳定性及储存性,在兼顾一定强度的情况之下,高固含量的产品在稳定性及储存性上更不容易实现。
表1
耐水解性 抗低温性
实施例1 >1.5N/mm >1.1N/mm
实施例2 >1.2N/mm >1.2N/mm
苯丙乳液 >0.6N/mm >0.8N/mm
虽然,上文中已经用一般性说明及具体实施方案对本发明作了详尽的描述,但在本发明基础上,可以对之作一些修改或改进,这对本领域技术人员而言是显而易见的。因此,在不偏离本发明精神的基础上所做的这些修改或改进,均属于本发明要求保护的范围。

Claims (10)

1.一种耐水解抗低温水性复合胶,其特征在于,由如下重量份计的原料制成:
苯丙乳液 20-30份,
IPDI 4.5-10份,
聚醚多元醇 15-25份,
所述聚醚多元醇为聚醚N220、聚醚N210和聚醚N204中的任一种或几种的混合物;
DMPA 0.5-1份,
一缩二乙二醇 0.2-1份,
乙二胺 0.1-0.5份,
三乙胺 0.2-1份,
去离子水 20-30份,
拉开粉 5-20份;
所述耐水解抗低温水性复合胶的制备方法包括如下步骤:
1)逐步聚合反应:先使IPDI和聚醚多元醇进行反应;待反应完成后再加入DMPA进行反应,聚合完成后再加入一缩二乙二醇进行扩链反应;将所得产物降至常温;
2)按配比向步骤1)所得产物中加入三乙胺、乙二胺、去离子水,搅拌均匀;
3)在高速搅拌条件下,按配比向苯丙乳液中加入步骤2)所制得的物料和拉开粉,搅拌均匀,即可。
2.根据权利要求1所述的耐水解抗低温水性复合胶,其特征在于,由如下重量份计的原料制成:
苯丙乳液 20.3-25.2份,
IPDI 7.2-8.7份,
聚醚多元醇 23.8-25.0份,
DMPA 0.3-0.6份,
一缩二乙二醇 0.5-0.8份,
乙二胺 0.3-0.5份,
三乙胺 0.7-1份,
去离子水 20-30份,
拉开粉 5-10份;
或者,所述的耐水解抗低温水性复合胶由如下重量份计的原料制成:
苯丙乳液 25.7-28.4份,
IPDI 5.4-6.5份,
聚醚多元醇 15.7-18.5份,
DMPA 0.6-1份,
一缩二乙二醇 0.5-0.8份,
乙二胺 0.3-0.5份,
三乙胺 0.7-1份,
去离子水 20-30份,
拉开粉 15-20份。
3.根据权利要求1所述的耐水解抗低温水性复合胶,其特征在于,由如下重量份计的原料制成:
苯丙乳液 25.2份
IPDI 7.3份
聚醚多元醇 25份
DMPA 0.6份
一缩二乙二醇 0.6份
乙二胺 0.5份
三乙胺 0.8份
去离子水 30份
拉开粉 10份;
或者,所述耐水解抗低温水性复合胶由如下重量份计的原料制成:
苯丙乳液 27.3份,
IPDI 5.7份,
聚醚多元醇 18.0份,
DMPA 1份,
一缩二乙二醇 0.7份,
乙二胺 0.3份,
三乙胺 1份,
去离子水 27份,
拉开粉 19份。
4.根据权利要求1-3任一项所述的耐水解抗低温水性复合胶,其特征在于,所述聚醚多元醇的分子量范围为400-2000;和/或,所述聚醚多元醇的羟值范围为50-300。
5.根据权利要求1-3任一项所述的耐水解抗低温水性复合胶,其特征在于,所述聚醚N220的分子量为2000,羟值为56.1;所述聚醚N210的分子量为1000,羟值为112.2;所述聚醚N204的分子量为400,羟值为280.5。
6.根据权利要求5所述的耐水解抗低温水性复合胶,其特征在于,聚醚N220、聚醚N210、聚醚N204的重量比为(0.8~1.5):(0~1):(0~0.25)。
7.根据权利要求5所述的耐水解抗低温水性复合胶,其特征在于,聚醚N220、聚醚N210、聚醚N204的重量比为(0.8~1.5):1:(0.1~0.25)。
8.权利要求1-7任一项所述耐水解抗低温水性复合胶的制备方法,其特征在于,包括如下步骤:
1)逐步聚合反应:先使IPDI和聚醚多元醇进行反应;待反应完成后再加入DMPA进行反应,聚合完成后再加入一缩二乙二醇进行扩链反应;将所得产物降至常温;
2)按配比向步骤1)所得产物中加入三乙胺、乙二胺、去离子水,搅拌均匀;
3)在高速搅拌条件下,按配比向苯丙乳液中加入步骤2)所制得的物料和拉开粉,搅拌均匀,即可。
9.根据权利要求8所述的制备方法,其特征在于,步骤1)所述逐步聚合反应在氮气保护下进行;反应温度为80-90℃;和/或,步骤3)所述搅拌的转速为4000-8000rpm。
10.权利要求1-7任一项所述耐水解抗低温水性复合胶在建筑涂料、纺织领域的应用。
CN201910536518.XA 2019-06-20 2019-06-20 一种耐水解抗低温水性复合胶及其制备方法与应用 Active CN110317565B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910536518.XA CN110317565B (zh) 2019-06-20 2019-06-20 一种耐水解抗低温水性复合胶及其制备方法与应用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910536518.XA CN110317565B (zh) 2019-06-20 2019-06-20 一种耐水解抗低温水性复合胶及其制备方法与应用

Publications (2)

Publication Number Publication Date
CN110317565A CN110317565A (zh) 2019-10-11
CN110317565B true CN110317565B (zh) 2021-12-14

Family

ID=68121012

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910536518.XA Active CN110317565B (zh) 2019-06-20 2019-06-20 一种耐水解抗低温水性复合胶及其制备方法与应用

Country Status (1)

Country Link
CN (1) CN110317565B (zh)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102618202A (zh) * 2012-04-01 2012-08-01 江阴市诺科科技有限公司 一种制革用水性聚氨酯复合胶及其制备方法、应用
CN103627330A (zh) * 2012-08-29 2014-03-12 卢清友 一种复合胶料
WO2016183368A1 (en) * 2015-05-12 2016-11-17 Nulabel Technologies, Inc. Fluid-activatable polymeric labels
CN107815273A (zh) * 2017-11-21 2018-03-20 江苏艾科赛特新材料有限公司 一种跑道专用水性改性丙烯酸树脂胶黏剂及其制备方法
CN108219714A (zh) * 2018-01-30 2018-06-29 万华生态科技(烟台)有限公司 用于人造板的双组份胶粘剂及其使用方法
CN109266267A (zh) * 2018-09-27 2019-01-25 长春工业大学 一种新型丙烯酸酯改性水性聚氨酯粘结剂

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105820288B (zh) * 2016-05-12 2017-11-28 上海保立佳新材料有限公司 一种建筑密封胶用苯丙乳液及其制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102618202A (zh) * 2012-04-01 2012-08-01 江阴市诺科科技有限公司 一种制革用水性聚氨酯复合胶及其制备方法、应用
CN103627330A (zh) * 2012-08-29 2014-03-12 卢清友 一种复合胶料
WO2016183368A1 (en) * 2015-05-12 2016-11-17 Nulabel Technologies, Inc. Fluid-activatable polymeric labels
CN107815273A (zh) * 2017-11-21 2018-03-20 江苏艾科赛特新材料有限公司 一种跑道专用水性改性丙烯酸树脂胶黏剂及其制备方法
CN108219714A (zh) * 2018-01-30 2018-06-29 万华生态科技(烟台)有限公司 用于人造板的双组份胶粘剂及其使用方法
CN109266267A (zh) * 2018-09-27 2019-01-25 长春工业大学 一种新型丙烯酸酯改性水性聚氨酯粘结剂

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
丙烯酸酯改性水性聚氨酯胶黏剂的制备及性能;刘敬松等;《化工进展》;20100405;第29卷(第04期);第699-703页 *

Also Published As

Publication number Publication date
CN110317565A (zh) 2019-10-11

Similar Documents

Publication Publication Date Title
CN104628982B (zh) 一种碱木质素基水性聚氨酯的制备方法
CN101824294B (zh) 四元共聚水性聚氨酯汽车内饰胶的制备方法
CN110835401B (zh) 一种水性聚氨酯面层树脂及其制备方法
CN105111412B (zh) 一种软质耐水解复合聚醚型高剥离湿法聚氨酯树脂及其制备方法
CN111138629A (zh) 水性聚氨酯乳液、涂料及其制备方法和应用
CN103467690B (zh) 一种具有高撕裂强度、耐水解的含浸用湿式聚氨酯树脂及其制备方法
CN102432796B (zh) 由水性聚酯合成的水性聚氨酯及其制备方法
WO2021103376A1 (zh) 一种非离子型水性聚氨酯及其制备方法和应用
CN102942678A (zh) 一种甜菜碱基团改性阳离子型水性聚氨酯及其制备方法
CN105482068A (zh) 一种水性聚碳酸亚丙酯型聚氨酯乳液及其制备方法
CN108264622B (zh) 水性聚氨酯及其制备中间体和制备方法
CN110105578A (zh) 一种具有含硅链段的高水溶性紫外光固化水性树脂及其制备方法
CN103467693A (zh) 一种具有良好冻融稳定性的水性聚氨酯的制备方法
CN109796576B (zh) 一种玻璃纤维成膜剂及其制备方法
JP3557858B2 (ja) ポリウレタン樹脂水分散液の製造方法
CN110330618A (zh) 水性聚氨酯乳液、其制备方法及应用
CN110317565B (zh) 一种耐水解抗低温水性复合胶及其制备方法与应用
CN112062934B (zh) 一种阴离子型水性异氰酸酯固化剂及其制备方法与应用
CN108976354A (zh) 一种环保缔合型聚氨酯复合增稠剂及其制备方法
CN111303370B (zh) 一种采用后扩链剂制备水性聚氨酯的方法
CN111925494B (zh) 一种高粘性水性聚氨酯及其制备方法
CN112521581B (zh) 一种合成革用水性聚氨酯面层树脂及其制备方法及应用
CN112592455B (zh) 一种单组份水性环氧乳液的合成方法
CN104211898A (zh) 一种端氨基水性聚氨酯分散体及其制备方法
CN108484864B (zh) 有机海泡石改性双组分水性聚氨酯及其制备方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant