CN108559027A - 高耐水性塑料用丙烯酸树脂及其制备方法 - Google Patents

高耐水性塑料用丙烯酸树脂及其制备方法 Download PDF

Info

Publication number
CN108559027A
CN108559027A CN201810485460.6A CN201810485460A CN108559027A CN 108559027 A CN108559027 A CN 108559027A CN 201810485460 A CN201810485460 A CN 201810485460A CN 108559027 A CN108559027 A CN 108559027A
Authority
CN
China
Prior art keywords
water resistance
acrylic resin
enhanced water
resistance plastics
polypropylene
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.)
Pending
Application number
CN201810485460.6A
Other languages
English (en)
Inventor
郭昌盛
顾龙
黄娟
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.)
Hua Lunnalu Novel Material Co Ltd
Original Assignee
Hua Lunnalu Novel Material 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 Hua Lunnalu Novel Material Co Ltd filed Critical Hua Lunnalu Novel Material Co Ltd
Priority to CN201810485460.6A priority Critical patent/CN108559027A/zh
Publication of CN108559027A publication Critical patent/CN108559027A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • C08F255/023On to modified polymers, e.g. chlorinated polymers
    • 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
    • C09D123/00Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
    • C09D123/26Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers modified by chemical after-treatment
    • C09D123/28Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
    • 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
    • C09D133/00Coating 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04Homopolymers or copolymers of esters
    • C09D133/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/062Copolymers with monomers not covered by C09D133/06
    • C09D133/066Copolymers with monomers not covered by C09D133/06 containing -OH groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

本发明公开了一种高耐水性塑料用丙烯酸树脂及其制备方法。本发明在丙烯酸树脂中引入氯化聚丙烯,使得树脂的分子量变大,在涂装过程中,聚丙烯基团与聚丙烯塑料会由于相似相溶发生反应,增加对底材的附着力,本发明树脂对聚丙烯这类高耐水性塑料有着优良的附着力;本发明树脂合成采用的大部分原料都是甲基类单体,耐候性好、玻璃化温度高、干性快,添加了丙烯酸月桂酯及甲基丙烯酸异冰片酯单体,耐水性很高,耐热水测试能达到4个小时。

Description

高耐水性塑料用丙烯酸树脂及其制备方法
技术领域
本发明涉及一种树脂,具体的说,尤其涉及一种高耐水性塑料用丙烯酸树脂及其制备方法。
背景技术
丙烯酸树脂是涂料树脂中非常重要的种类,其合成工艺可控性强,同时具备优异的耐候性、颜料分散性,在涂料树脂中所占的比重越来越大。
聚丙烯塑料在日常生活中使用量越来越大,聚丙烯的表面涂装市场份额也逐渐增大,由于聚丙烯塑料的高耐水性,其表面涂装一般要经过表面处理(刷PP水)后再进行底面漆的涂装,工序繁琐,普通的丙烯酸树脂很难附着在其表面。
发明内容
本发明通过自由基聚合将氯化聚丙烯引入丙烯酸树脂基团中对其改性,合成了一种高耐水性塑料用丙烯酸树脂,对聚丙烯这类高耐水性塑料有着优良的附着力。
本发明是通过以下技术方案实施的:
一种高耐水性塑料用丙烯酸树脂,由以下重量份的原料配方组成:
原料中还包括溶剂。
所述引发剂为过氧化苯甲酸叔丁酯。
所述溶剂包括二甲苯、甲苯及醋酸丁酯。
所述溶剂中二甲苯、甲苯及醋酸丁酯的质量比为3:1:1。
一种高耐水性塑料用丙烯酸树脂的制备方法,包括如下步骤:
a、将氯化聚丙烯、二甲苯及甲苯投入反应釜中,通入N2保护并开动搅拌,升温至100±2℃维持此温度;
b、将甲基丙烯酸甲酯、丙烯酸丁酯、甲基丙烯酸异冰片酯、丙烯酸月桂酯、丙烯酸羟基乙酯、甲基丙烯酸及75-80%的引发剂投入高位槽中安全溶解、搅拌均匀;
c、在100±2℃下将步骤b中高位槽内的单体在3.5h-4h内匀速滴加入反应釜中并维持2h,补加剩余引发剂,再维持2h,检测树脂酸值、粘度,合格后用丙醋酸丁酯兑稀并冷却包装。
与现有技术相比,本发明的有益效果是:
本发明在丙烯酸树脂中引入氯化聚丙烯,使得树脂的分子量变大,在涂装过程中,聚丙烯基团与聚丙烯塑料会由于相似相溶发生反应,增加对底材的附着力,本发明树脂对聚丙烯这类高耐水性塑料有着优良的附着力;本发明树脂合成采用的大部分原料都是甲基类单体,耐候性好、玻璃化温度高、干性快,添加了丙烯酸月桂酯及甲基丙烯酸异冰片酯单体,耐水性很高,耐热水测试能达到4个小时。
具体实施方式
下面结合实施例对本发明最进一步的详细说明:
实施例1:
将8份氯化聚丙烯、90份二甲苯及30份甲苯投入反应釜中,通入N2保护并开动搅拌,升温至100℃维持此温度;将35份甲基丙烯酸甲酯、14份丙烯酸丁酯、10份甲基丙烯酸异冰片酯、12份丙烯酸月桂酯、11份丙烯酸羟基乙酯、8份甲基丙烯酸及1.6份的引发剂投入高位槽中安全溶解、搅拌均匀;在100℃下将高位槽内的单体在4h匀速滴加入反应釜中并维持2h,补加剩余的0.4份引发剂,再维持2h,检测树脂酸值、粘度,合格后用30份丙醋酸丁酯兑稀并冷却包装,树脂固体酸值为4.2mgKOH/g,树脂体系的固含量控制为40%。
实施例2:
将11份氯化聚丙烯、90份二甲苯及30份甲苯投入反应釜中,通入N2保护并开动搅拌,升温至102℃维持此温度;将34份甲基丙烯酸甲酯、13份丙烯酸丁酯、12份甲基丙烯酸异冰片酯、10份丙烯酸月桂酯、11份丙烯酸羟基乙酯、7.5份甲基丙烯酸及1.2份的引发剂投入高位槽中安全溶解、搅拌均匀;在102℃下将高位槽内的单体在3.5h匀速滴加入反应釜中并维持2h,补加剩余的0.3份引发剂,再维持2h,检测树脂酸值、粘度,合格后用30份丙醋酸丁酯兑稀并冷却包装,树脂固体酸值为4.0mgKOH/g,树脂体系的固含量控制为40%。
实施例3:
将12份氯化聚丙烯、90份二甲苯及30份甲苯投入反应釜中,通入N2保护并开动搅拌,升温至100℃维持此温度;将32份甲基丙烯酸甲酯、15份丙烯酸丁酯、11份甲基丙烯酸异冰片酯、11份丙烯酸月桂酯、11份丙烯酸羟基乙酯、6份甲基丙烯酸及1.6份的引发剂投入高位槽中安全溶解、搅拌均匀;在100℃下将高位槽内的单体在3.8h匀速滴加入反应釜中并维持2h,补加剩余的0.4份引发剂,再维持2h,检测树脂酸值、粘度,合格后用30份丙醋酸丁酯兑稀并冷却包装,树脂固体酸值为3.8mgKOH/g,树脂体系的固含量控制为40%。
本发明通过自由基聚合将氯化聚丙烯引入丙烯酸树脂基团中对其改性,通过增加树脂分子量、增加树脂主链上的特殊基团,使用多种丙烯酸单体使丙烯酸树脂具备更好的分子量和耐水性,对聚丙烯塑料有着优良的附着力,且漆膜耐水性超强,可以耐热水4小时左右。
综上所述,仅为本发明的较佳实施例而已,并非用来限定本发明实施的范围,凡依本发明权利要求范围所述的形状、构造、特征及精神所为的均等变化与修饰,均应包括于本发明的权利要求范围内。

Claims (5)

1.一种高耐水性塑料用丙烯酸树脂,其特征在于:由以下重量份的原料配方组成:
原料中还包括溶剂。
2.根据权利要求1所述的高耐水性塑料用丙烯酸树脂,其特征在于:所述引发剂为过氧化苯甲酸叔丁酯。
3.根据权利要求1所述的高耐水性塑料用丙烯酸树脂,其特征在于:所述溶剂包括二甲苯、甲苯及醋酸丁酯。
4.根据权利要求3所述的高耐水性塑料用丙烯酸树脂,其特征在于:所述溶剂中二甲苯、甲苯及醋酸丁酯的质量比为3:1:1。
5.一种高耐水性塑料用丙烯酸树脂的制备方法,其特征在于:包括如下步骤:
a、将氯化聚丙烯、二甲苯及甲苯投入反应釜中,通入N2保护并开动搅拌,升温至100±2℃维持此温度;
b、将甲基丙烯酸甲酯、丙烯酸丁酯、甲基丙烯酸异冰片酯、丙烯酸月桂酯、丙烯酸羟基乙酯、甲基丙烯酸及75-80%的引发剂投入高位槽中安全溶解、搅拌均匀;
c、在100±2℃下将步骤b中高位槽内的单体在3.5h-4h内匀速滴加入反应釜中并维持2h,补加剩余引发剂,再维持2h,检测树脂酸值、粘度,合格后用丙醋酸丁酯兑稀并冷却包装。
CN201810485460.6A 2018-05-21 2018-05-21 高耐水性塑料用丙烯酸树脂及其制备方法 Pending CN108559027A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810485460.6A CN108559027A (zh) 2018-05-21 2018-05-21 高耐水性塑料用丙烯酸树脂及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810485460.6A CN108559027A (zh) 2018-05-21 2018-05-21 高耐水性塑料用丙烯酸树脂及其制备方法

Publications (1)

Publication Number Publication Date
CN108559027A true CN108559027A (zh) 2018-09-21

Family

ID=63539502

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810485460.6A Pending CN108559027A (zh) 2018-05-21 2018-05-21 高耐水性塑料用丙烯酸树脂及其制备方法

Country Status (1)

Country Link
CN (1) CN108559027A (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050070882A (ko) * 2003-12-31 2005-07-07 주식회사 케이씨씨 열가소성 아크릴 수지 조성물
CN102492097A (zh) * 2011-12-05 2012-06-13 江苏柏鹤涂料有限公司 改性丙烯酸树脂及其涂料和用途
CN102863589A (zh) * 2012-09-27 2013-01-09 黄山金质丽科技有限公司 一种氯化聚丙烯改性含氟丙烯酸树脂及其制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050070882A (ko) * 2003-12-31 2005-07-07 주식회사 케이씨씨 열가소성 아크릴 수지 조성물
CN102492097A (zh) * 2011-12-05 2012-06-13 江苏柏鹤涂料有限公司 改性丙烯酸树脂及其涂料和用途
CN102863589A (zh) * 2012-09-27 2013-01-09 黄山金质丽科技有限公司 一种氯化聚丙烯改性含氟丙烯酸树脂及其制备方法

Similar Documents

Publication Publication Date Title
CN100402567C (zh) 一种接枝淀粉的制备方法
CN104877058B (zh) 一种聚丙烯酸酯树脂类3d打印材料及其制备方法
CN101368073A (zh) 一种新型改性丙烯酸酯胶粘剂及其制备
CN101006106A (zh) 制备(甲基)丙烯酸酯浆料的方法
CN107513124B (zh) 一种聚酯丙烯酸酯水分散体及其制备方法
CN109575851A (zh) 一种耐电解液的溶剂型丙烯酸酯压敏胶及其制备方法
CN101967211A (zh) 光固化用低分子量聚丙烯酸酯丙烯酸酯的制备方法
JPH0699666B2 (ja) 複合三次元化樹脂粒子ならびにその製法
CN107722882A (zh) 一种丙烯酸酯乳液压敏胶及其制备方法
CN102199258B (zh) 一种聚醚改性的硅丙柔性树脂及其制备方法
CN108559027A (zh) 高耐水性塑料用丙烯酸树脂及其制备方法
CN101538345A (zh) 树枝状高支化聚合物、制备方法及用途
CN105440169A (zh) 可紫外光固化的丙烯酸酸化聚丙烯酸酯及其制备方法和应用
CN102924987A (zh) 一种热-紫外光双重固化水性有色涂层组合物
CN110511317A (zh) 高固体份、低粘度丙烯酸树脂及其制备方法
CN108676114A (zh) 一种丙烯酸树脂的合成方法
JPS5871966A (ja) 被覆用組成物
EP0033213B1 (en) Pigment dispersions containing copolymer pigment dispersants and methods of grinding pigment dispersions
CN107141416A (zh) 一种cab改性丙烯酸树脂及其制备方法
JP2004018792A (ja) 酸無水物基含有アクリル共重合体の製造方法
JP6087586B2 (ja) 反応性アクリル樹脂の製造方法
JPH02115238A (ja) プラスチック塗料用樹脂組成物
CN108192255A (zh) 基于亚克力-苯乙烯共聚树脂的实体面材及其制备方法
CN117645692A (zh) 一种用于不锈钢保温杯涂层的丙烯酸树脂及其制备工艺
JPH0549715B2 (zh)

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180921