CN104211903B - 一种加核型uv光固化超支化聚氨酯丙烯酸酯树脂 - Google Patents

一种加核型uv光固化超支化聚氨酯丙烯酸酯树脂 Download PDF

Info

Publication number
CN104211903B
CN104211903B CN201410416998.3A CN201410416998A CN104211903B CN 104211903 B CN104211903 B CN 104211903B CN 201410416998 A CN201410416998 A CN 201410416998A CN 104211903 B CN104211903 B CN 104211903B
Authority
CN
China
Prior art keywords
monomer
diisocyanate
light
hyperbranched
acrylate resin
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.)
Expired - Fee Related
Application number
CN201410416998.3A
Other languages
English (en)
Other versions
CN104211903A (zh
Inventor
孙宁
陈婵
李珩
李亦彪
程建
黄晓昌
姜少华
徐朝华
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.)
Jiangmen Paint Factory Co ltd
Wuyi University
Jiangmen Polytechnic
Original Assignee
Jiangmen Paint Factory Co ltd
Wuyi University
Jiangmen Polytechnic
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 Jiangmen Paint Factory Co ltd, Wuyi University, Jiangmen Polytechnic filed Critical Jiangmen Paint Factory Co ltd
Priority to CN201410416998.3A priority Critical patent/CN104211903B/zh
Publication of CN104211903A publication Critical patent/CN104211903A/zh
Application granted granted Critical
Publication of CN104211903B publication Critical patent/CN104211903B/zh
Expired - Fee Related 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
    • C08G18/70Polymeric 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
    • C08G18/08Processes
    • 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
    • C08G18/30Low-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
    • C08G18/32Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3271Hydroxyamines
    • C08G18/3275Hydroxyamines containing two hydroxy groups
    • 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
    • C08G18/67Unsaturated compounds having active hydrogen
    • C08G18/671Unsaturated compounds having only one group containing active hydrogen
    • C08G18/672Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
    • 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
    • C09D175/14Polyurethanes having carbon-to-carbon unsaturated bonds
    • 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
    • C09J175/14Polyurethanes having carbon-to-carbon unsaturated bonds

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)
  • Polyurethanes Or Polyureas (AREA)
  • Macromonomer-Based Addition Polymer (AREA)

Abstract

本发明提供了一种新型结构的加核型UV光固化超支化聚氨酯丙烯酸酯树脂(HPBUA‑X2m),并涉及该树脂的用途。树脂结构如下:二异氰酸酯类单体与多羟基单氨基单体反应制备含一个异氰酸酯基和多个羟基的ABn反应中间体;以甘油(或季戊四醇)为核与二异氰酸酯单体反应,然后和多羟基单氨基单体反应,并加入ABn制备加核型超支化聚氨酯(HPBU‑X2m);丙烯酸羟烷基酯与二异氰酸酯反应,制备含异氰酸酯和丙烯酸双键端基的反应中间体C;C和HPBU‑X2m反应,制备平均含有2‑16个双键的HPBUA‑X2m树脂产品。此树脂结构可调,产品适于做快速UV固化的涂料、活性化合物等,还可与其他树脂复合,应用前景广泛。

Description

一种加核型UV光固化超支化聚氨酯丙烯酸酯树脂
技术领域
本发明属于光固化树脂技术领域,特别是涉及加核型UV 光固化超支化聚氨酯丙烯酸酯树脂的制备方法。
背景技术
紫外光(UV)固化是辐射固化中应用最广泛的一类固化技术,兴起于上世纪60年代,德国拜耳公司率先使用不饱和树脂与安息香酸的紫外光固化体系制成了商业化产品,开发了第一代紫外光固化涂料,我国于上世纪90年以后得以迅速发展。该技术具有固化速度快、生产效率高、节省能源、污染小等优点,是环境友好型技术。
超支化聚合物介于树枝状大分子和线形聚合物之间,既不像树枝状大分子具有那么规整的结构,也不存在像线形分子那样的链缠结,分子结构为高度支化的三维树形、含有大量可改性端基,粘度较低、易于其他树脂相容等,是功能高分子材料领域的研究热点之一。超支化聚合物UV固化树脂由于双键数目可调、黏度较低可以代替或部分代替光活性单体,解决光活性单体易挥发、污染大的问题。
1952年,Flory提出了提出来超支化聚合物理论;20世纪80年代中期,杜邦公司的Kim等人有目的地合成了一种超支化聚合物,并申请了第一项关于这方面的专利(U.S.Pat.4857630,1987.),而且于 1988 年在美国洛杉矶召开的全美化学会议上公布了这一成果,从此,超支化聚合物独特的结构和优异的性能引起各国科学家的兴趣,成为研究的热点。
超支化聚氨酯是含有氨基甲酸酯键的超支化聚合物,除具有超支化聚合物的优点外,其本身还具有一些特殊性能,例如良好的热稳定性、耐水性及物理力学性能,可作为较好的固-固相变储能材料、性能优良的涂料及形状记忆材料的主要组分等。
超支化聚氨酯/丙烯酸酯UV光固化树脂的制备及相关研究是近几年兴起的。它是在原有超支化聚合物的基础上引入了含丙烯酸酯基的聚氨酯线性链,制备的超支化聚氨酯/丙烯酸酯UV光固化树脂将超支化聚合物和UV光固化技术结合起来,具有独特的性能,在某些领域上有应用,引起了学者们的广泛关注。
超支化聚氨酯/丙烯酸树脂的制备已有相关专利。中国专利CN1382739,提供了一种辐射固化含磷超支化聚氨酯丙烯酸酯阻燃剂及其制备方法。中国专利CN102731731A公开了一种超支化聚氨酯/聚丙烯酸酯阻尼材料的制备方法。中国专利CN103709373A提供了一种新型结构的超支化聚氨酯丙烯酸酯UV光固化树脂,并涉及该树脂的用途。
UV光固化超支化聚氨酯/丙烯酸树脂的制备也有相关文献报道。Liao Feng等采用新型丙烯酸羟烷酯制备含有单官能度异氰酸根基团的半加成物IPDI-PCLA2或 IPDI-PEA6,然后分别用 IPDI-PCLA2和 IPDI-PEA6对超支化聚酯(Boltorn® H20)中的羟基进行封端改性,制备了两个系列具有高官能度低粘度的 UV 固化超支化聚氨酯丙烯酸酯。范红青等以2,4-甲苯二异氰酸酯(TDI)和二乙醇胺(DEOA)为原料一步合成了端羟基超支化聚氨酯(HPU),然后用TDI-HEA进行改性,制备UV固化超支化聚氨酯。Bao等以IPDI和DEOA为原料合成了HPU,采用IPDI-HEA进行改性,获得新型可UV固化的HPUA。以上的合成的UV固化超支化聚氨酯都是用丙烯酸直接改性超支化聚酯或者对由二异氰酸酯和二乙醇胺反应合成的超支化聚氨酯进行改性。
发明内容
本发明的目的在于提供一种新型结构的加核型UV 光固化超支化聚氨酯丙烯酸酯树脂。其特点在于同时将甘油(或季戊四醇)、多元醇引入到超支化聚氨酯丙烯酸酯的中,并引入可UV 固化的反应中间体,得到核型聚合物并同时含有氨基甲酸酯键、烷基链和丙烯酸双键;另外,本发明制备的加核型UV 光固化超支化聚氨酯丙烯酸酯树脂双键数目可调、交联密度可以在一定范围内调节,可以改变固化后涂层的物理性能,可以更好的满足不同应用领域的性能要求。
本发明的产品结构如下:
二元醇与二异氰酸酯类单体反应,制备含有氨基甲酸酯键和烷基键的端异氰酸酯基中间体A2(见附图1);
A2与多羟基单氨基单体反应制备端基为一个异氰酸酯基和多个羟基的ABn反应中间体(见附图2);
甘油(或季戊四醇)和二异氰酸酯反应,得到平均含有三(或四)个异氰酸酯基的反应中间体A3(或A4)(见附图3,以甘油为例);
A3(或A4)与多羟基单氨基单体发生反应,得到平均含有多个羟基的反应中间体Bm(见附图4);
ABn中间体与Bm反应,制备含有4-16个端羟基的加核型UV光固化超支化聚氨酯HPBU-X2m(见附图5);
丙烯酸羟酯单体与二异氰酸酯单体反应,得到平均含有一个异氰酸酯和一个丙烯酸双键的反应中间体C(见附图6);
HBPU-X2m和反应中间体C反应,得到平均含有2-16个端丙烯酸双键的可UV光固化加核型超支化聚氨酯丙烯酸酯树脂HBPUA-X2m(见附图7);
把该产物分离、干燥后得到的产品白色粉末状加核型UV 固化超支化聚氨酯丙烯酸酯树脂固体产品。 将该产品溶于溶剂,UV光照射后可固化。所得到的超支化聚氨酯丙烯酸酯可以应用于生产UV固化聚合物、UV固化涂料、UV固化粘合剂等领域,以及作为稀释剂、流变助剂、阻燃剂、活性化合物载体或阻尼材料的用途,具有广阔的应用前景。
以下通过实施例进一步详细说明本发明加核型UV固化超支化聚氨酯丙烯酸酯树脂的制备及其产品性能。但本发明并不限于所列出的实例。
具体实施方式:
实施例1:
45℃搅拌下将13.520g1,4-丁二醇(BDO)和20g N, N-二甲基甲酰胺(DMF)的混合液加入至66.667g 异佛尔酮二异氰酸酯(IPDI)溶于60g DMF的混合液中,反应3小时,得到无色透明液体1;将反应体系降温至0℃,将15.770g 二乙醇胺(DEOA)和20g DMF的混合液加至反应体系中,反应2小时,得到无色透明液体2;45℃搅拌下将2.3025g甘油和10g DMF的混合液加入至16.775gIPDI溶于20g DMF的混合液中,反应3.5小时,得到无色透明液体3;将反应体系降温至0℃,将7.885g DEOA和10g DMF的混合液加至反应体系中,反应1.5小时,得到无色透明液体4;将反应所得液体2加至液体4中,控制反应条件,反应4小时后封端,分离、干燥得到白色粉末状加核型UV 光固化超支化聚氨酯。
40℃搅拌下将34.836 g HEA和40g DMF的混合溶液加入至66.687g IPDI和80gDMF的混合液中,反应4小时得到 IPDI/HEA 的半加成物。
计算出超支化聚氨酯中-OH 含量,而后以其等摩尔量加入IPDI/HEA,升高温度至50℃,反应3小时后封端,分离、干燥得到白色粉末状加核型UV 光固化超支化聚氨酯丙烯酸酯树脂。
制备的超支化聚氨酯分子平均含有12个末端官能团羟基,引入半加成产物后制备超支化聚氨酯丙烯酸酯,端基平均含有7-12 个丙烯酸双键,固化速率较快。
实施例2:
45℃搅拌下,将16.664g新戊二醇(NPG)和20g DMF的混合液加入至55.731g甲苯二异氰酸酯(TDI)溶于60gDMF的混合液中,恒温反应3小时,得到微黄色透明液体1;将体系降温温至-5℃,把16.822gDEOA和20g N,N-二甲基甲酰胺(DMF)的混合液加至反应体系中,反应2小时,得到微黄色透明液体2;45℃搅拌下将2.724g季戊四醇和10g DMF的混合液加入至17.783gTDI溶于20g DMF的混合液中,反应3.5小时,得到微黄色色透明液体3;将反应体系降温至-5℃,将8.412gDEOA和10g DMF的混合液加至反应体系中,反应1.5小时,得到微黄色色透明液体4;将反应所得液体2加至液体4中,控制反应条件,反应4小时后封端,分离、干燥得到白色粉末状加核型UV 光固化超支化聚氨酯。
40℃搅拌下,将34.836g HEA 和40g DMF混合溶液加入至66.687g IPDI和80g DMF混合液中,反应4小时得到 IPDI/HEA 的半加成物。
计算出超支化聚氨酯中-OH含量,而后以其等摩尔量加入IPDI/HEA,升高温度至50℃,反应3小时后封端,分离、干燥后得到白色粉末状加核型UV 光固化超支化聚氨酯丙烯酸酯树脂。
制备的超支化聚氨酯分子平均含有16个末端官能团羟基,引入半加成产物后制备超支化聚氨酯丙烯酸酯,端基平均含有9-16个丙烯酸双键,固化速率较快。

Claims (7)

1.一种加核型UV光固化超支化聚氨酯丙烯酸酯树脂,其特征在于,制备方法如下:
二异氰酸酯单体与二元醇反应,制备含有烷基键和氨基甲酸酯键的端异氰酸酯基反应中间体A2;A2与单氨基多羟基单体反应制备端基为一个异氰酸酯基和多个羟基的反应中间体ABn;季戊四醇和二异氰酸酯反应得到平均含有四个异氰酸酯基的反应中间体A4;A4与单氨基多羟基单体发生反应,得到平均含有多个羟基的反应中间体Bm;ABn与Bm反应,制备含有4-16个端羟基的加核型UV光固化超支化聚氨酯HPBU-X2m;丙烯酸羟酯单体与二异氰酸酯单体在非质子溶剂中反应,得到平均含有一个异氰酸酯和一个丙烯酸双键的反应中间体C;将HBPU-X2m和反应中间体C在非质子溶剂中反应,得到平均含有9-16个端丙烯酸双键的可UV光固化加核型超支化聚氨酯丙烯酸酯树脂HBPUA-X2m,分离、干燥后得到白色粉末状加核型UV固化超支化聚氨酯丙烯酸树脂;
所述A2与单氨基多羟基单体反应的体系温度为-5℃;所述A4与单氨基多羟基单体发生反应的体系温度为-5℃。
2.根据权利要求1中所述的加核型UV光固化超支化聚氨酯丙烯酸酯树脂,其特征在于首先使用二元醇与二异氰酸酯单体反应,制备含有氨基甲酸酯键和烷基键的端异氰酸酯基反应中间体A2;所述的二元醇为端基含有二个羟基的醇类化合物或者它们的混合物,其中包括丁二醇、戊二醇、己二醇、聚乙二醇、聚酯二元醇、聚丙二醇;所述的二异氰酸酯单体为含有两个异氰酸酯基团(-N=C=O)的化合物或者它们的混合物,其中包括二苯基甲烷二异氰酸酯、甲苯二异氰酸酯、异佛尔酮二异氰酸酯、萘二异氰酸酯、苯二亚甲基二异氰酸酯。
3.根据权利要求1所述的加核型UV光固化超支化聚氨酯丙烯酸酯树脂,其特征在于使A2与单氨基多羟基单体反应制备端基为一个异氰酸酯基和多个羟基的反应中间体ABn;所述的单氨基多羟基单体为含有一个氨基和二个或二个以上羟基的化合物或者它们的混合物,其中包括二乙醇胺、半乳糖胺、二异丙醇胺、三羟甲基胺基甲烷。
4.根据权利要求1所述的加核型UV光固化超支化聚氨酯丙烯酸酯树脂,其特征在于该加核型UV光固化超支化聚氨酯同时含有氨基甲酸酯键、脲基键、烷基键和多个端羟基。
5.根据权利要求1所述的加核型UV光固化超支化聚氨酯丙烯酸酯树脂,其特征在于使二异氰酸酯单体与丙烯酸羟酯单体反应制备反应中间体C;所述的丙烯酸羟酯为含有一个羟基和一个丙烯酸双键的化合物或者它们的混合物,其中包括丙烯酸羟乙酯、丙烯酸羟丙酯、丙烯酸羟丁酯、甲基丙烯酸羟乙酯。
6.根据权利要求1所述的加核型UV光固化超支化聚氨酯丙烯酸酯树脂,其特征在于所得到的加核型UV光固化超支化聚氨酯丙烯酸酯同时含有氨基甲酸酯键、脲基键、烷基键和末端丙烯酸双键,可快速光固化。
7.根据权利要求1所述的加核型UV光固化超支化聚氨酯丙烯酸酯树脂的用途:作为生产UV固化聚合物、UV固化涂料、UV固化粘合剂的组分,以及作为相增容剂、活性剂、流变剂。
CN201410416998.3A 2014-08-22 2014-08-22 一种加核型uv光固化超支化聚氨酯丙烯酸酯树脂 Expired - Fee Related CN104211903B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410416998.3A CN104211903B (zh) 2014-08-22 2014-08-22 一种加核型uv光固化超支化聚氨酯丙烯酸酯树脂

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410416998.3A CN104211903B (zh) 2014-08-22 2014-08-22 一种加核型uv光固化超支化聚氨酯丙烯酸酯树脂

Publications (2)

Publication Number Publication Date
CN104211903A CN104211903A (zh) 2014-12-17
CN104211903B true CN104211903B (zh) 2020-06-19

Family

ID=52093834

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410416998.3A Expired - Fee Related CN104211903B (zh) 2014-08-22 2014-08-22 一种加核型uv光固化超支化聚氨酯丙烯酸酯树脂

Country Status (1)

Country Link
CN (1) CN104211903B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104693409A (zh) * 2015-03-30 2015-06-10 江门职业技术学院 柔性可调的加核型超支化聚氨酯丙烯酸酯树脂及制备方法
CN109160993A (zh) * 2018-08-07 2019-01-08 哈尔滨工业大学无锡新材料研究院 一种四臂星形对称多嵌段亚光涂层用uv树脂及其制备方法
JP7066246B2 (ja) * 2020-05-08 2022-05-13 国立大学法人九州大学 易解体性接着材料

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102942664A (zh) * 2012-11-28 2013-02-27 安徽大学 一种端羟基超支化聚氨酯的制备方法
CN103724582B (zh) * 2013-12-11 2018-11-27 江门职业技术学院 一种超支化聚氨酯丙烯酸酯uv光固化树脂

Also Published As

Publication number Publication date
CN104211903A (zh) 2014-12-17

Similar Documents

Publication Publication Date Title
CN106397719B (zh) 蓖麻油基超支化uv固化聚氨酯丙烯酸酯及其制备方法和应用
CN103709373B (zh) 超支化聚氨酯丙烯酸酯uv光固化树脂及其制备方法
CN111116862B (zh) 超支化蓖麻油基水性uv固化预聚物及其制备方法和应用
CN103724582B (zh) 一种超支化聚氨酯丙烯酸酯uv光固化树脂
JP5126455B1 (ja) ラジカル硬化性ホットメルトウレタン樹脂組成物、及び光学用成形体
CN106866929A (zh) 一种多官能度蓖麻油基光固化树脂及其制备方法和应用
CN102863829B (zh) 潮气、紫外光双重固化的聚氨酯木器涂料及其制备方法
CN108383974A (zh) 一种紫外光固化高强度聚氨酯丙烯酸酯树脂及其制备方法
CN102234268B (zh) 一种uv固化多异氰酸酯改性超支化环氧丙烯酸酯的制备方法
CN107903373B (zh) 一种uv固化水性超支化聚氨酯丙烯酸酯及其制备方法
CN101205290B (zh) 异氰酸酯改性的环氧丙烯酸酯及其制备方法
CN107254251A (zh) 一种具有自引发功能的水性uv聚氨酯丙烯酸酯分散体及其制备方法
US8048979B2 (en) Process for synthesis of telechelic urethane acrylate UV curable pre-polymeric materials
CN104693409A (zh) 柔性可调的加核型超支化聚氨酯丙烯酸酯树脂及制备方法
CN101061195A (zh) 涂料组合物和方法
CN106905504B (zh) 水性紫外光固化聚氨酯树脂及其制备方法和应用
CN102365309A (zh) 含有异氰尿酸酯环的热固性组合物
CN104211903B (zh) 一种加核型uv光固化超支化聚氨酯丙烯酸酯树脂
CN115521437B (zh) 一种水溶性紫外光固化超支化聚氨酯丙烯酸树脂的制备方法
CN110606931A (zh) 一种水性光固化自修复聚氨酯树脂的制备方法
CN107353865A (zh) 一种改性聚氨酯丙烯酸树脂及其制备方法
CN104119543A (zh) 一种非离子型紫外光固化水性聚氨酯丙烯酸酯的制备方法
CN114149565B (zh) 一种可光固化的超支化聚氨酯-环氧丙烯酸酯的制备方法
CN110498813B (zh) 一种含氯含磷丙烯酸酯低聚物及其制备方法
CN106977690B (zh) 一种环三磷腈型光固化聚氨酯树脂及其制备的自修复涂层

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
GR01 Patent grant
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: 20200619

Termination date: 20210822