CN110183951A - 一种水性丙烯酸聚氨酯面漆及其制备方法 - Google Patents

一种水性丙烯酸聚氨酯面漆及其制备方法 Download PDF

Info

Publication number
CN110183951A
CN110183951A CN201910454878.5A CN201910454878A CN110183951A CN 110183951 A CN110183951 A CN 110183951A CN 201910454878 A CN201910454878 A CN 201910454878A CN 110183951 A CN110183951 A CN 110183951A
Authority
CN
China
Prior art keywords
component
agent
polyurethane surface
surface paint
acrylic polyurethane
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
CN201910454878.5A
Other languages
English (en)
Inventor
钱奔雷
陈芳
陶梦冰
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.)
Zhangjiagang Tianyuan Painting & Coating Application Co Ltd
Original Assignee
Zhangjiagang Tianyuan Painting & Coating Application 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 Zhangjiagang Tianyuan Painting & Coating Application Co Ltd filed Critical Zhangjiagang Tianyuan Painting & Coating Application Co Ltd
Priority to CN201910454878.5A priority Critical patent/CN110183951A/zh
Publication of CN110183951A publication Critical patent/CN110183951A/zh
Pending legal-status Critical Current

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
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/62Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6216Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
    • 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
    • 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/16Antifouling paints; Underwater paints
    • C09D5/1687Use of special additives
    • 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/32Radiation-absorbing paints
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation

Landscapes

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

Abstract

本发明公开了一种水性丙烯酸聚氨酯面漆,其由A组分和B组分组成,B组分为固化剂;所述A组分按质量份数,由以下组分组成:水性丙烯酸乳液55~65份、颜料13~20份、耐磨粉5~10份、白炭黑0.2~0.8份、分散剂2~5份、消泡剂0.3~0.6份、杀菌剂0.1~0.5份、附着力促进剂0.2~1.5份、流平剂0.1~0.5份、抗沾污剂1~2.5份、紫外线吸收剂0.5~3份、去离子水5~15份;利用附着力促进剂来加强水性涂料的附着力性能;针对气候环境的变化,可以加入紫外线吸收剂,来增强耐气候的老化性能,比目前的水性实色面漆更耐黄变、不易失光失色;本发明的涂料还具有抗沾污的性能,当物件表面有灰尘等等污物,用水冲一下,灰尘等污物会随着水珠流掉,物件恢复光亮。

Description

一种水性丙烯酸聚氨酯面漆及其制备方法
技术领域
本发明属于实色面漆的领域,具体涉及一种水性丙烯酸聚氨酯面漆及其制备方法。
背景技术
随着国家对于涂料污染的控制,水性丙烯酸聚氨酯涂料,产品组分一由含羟基的丙烯酸树脂、颜填料、助剂配制而成。组份二为脂肪族多异氰酸酯。使用前,按一定比例将两个组份混合在一起,然后涂饰。水性丙烯酸聚氨酯涂料以其不易燃,低挥发,硬度等综合性能上的优势,渐渐替代了市面上传统型的溶剂型聚氨酯涂料。水性丙烯酸聚氨酯涂料可广泛用于机车车辆、汽车、各种精细部件、金属壳体机械设备等防护装饰,属于低VOC、抗沾污的高装饰性面漆。
关于水性实色面漆的发明很多,多集中在水性丙烯酸乳液的水性丙烯酸聚氨酯面漆,少数采用其他水性乳液,这些水性实色面漆性能指标各有差异。主要存在耐水性能不好、致密性不佳、附着力较差;极大多数都不能适应于恶劣的环境,极易黄变、失光等的性能缺陷。
发明内容
本发明所要解决的技术问题是:提供一种耐水性能好、致密性佳、附着力好、不易黄变、不易失光的一种水性丙烯酸聚氨酯面漆。
为解决上述技术问题,本发明提供的技术方案为:一种水性丙烯酸聚氨酯面漆,所述的水性丙烯酸聚氨酯面漆由A组分和B组分组成,B组分为固化剂;所述A组分和B组分的质量比为4:1;所述A组分按质量份数,由以下组分组成:
所述的水性丙烯酸乳液,其平均粒径为250~500nm,固体含量为50~58质量%,粘度为1500~2000mPa.s。
所述A组分按质量份数,由以下组分组成:
所述A组分按质量份数,由以下组分组成:
本发明所要解决的第二个技术问题是:提供一种水性丙烯酸聚氨酯面漆的制备方法。
为解决第二个技术问题,采用的技术方案是:一种水性丙烯酸聚氨酯面漆的制备方法,其步骤为:将颜料、白炭黑、分散剂、消泡剂、附着力促进剂按比例混合,转速800~1000转/min,高速分散15~30min,然后放入砂磨机中砂磨至细度≤20μm,再慢慢加入水性丙烯酸乳液、耐磨粉、紫外线吸收剂、流平剂、抗沾污剂、杀菌剂混合均匀,得到A组分;将A组分和B组分的按质量比混合均匀,得到水性丙烯酸聚氨酯面漆。
有益效果:利用附着力促进剂来加强水性涂料的附着力性能;针对气候环境的变化,可以加入紫外线吸收剂,来增强耐气候的老化性能,比目前的水性实色面漆更耐黄变、不易失光失色;本发明的涂料还具有抗沾污的性能,当物件表面有灰尘等脏东西,用水冲一下,脏东西会随着水珠流掉,物件恢复光亮。
具体实施方式
实施例1-5
将颜料、白炭黑、分散剂、消泡剂、附着力促进剂按比例混合,转速800~1000转/min,高速分散15~30min,然后放入砂磨机中砂磨至细度≤20μm,再慢慢加入水性丙烯酸乳液、耐磨粉、紫外线吸收剂、流平剂、抗沾污剂、杀菌剂混合均匀,得到A组分;将A组分和B组分的按质量比混合均匀,得到水性丙烯酸聚氨酯面漆。
A组分制作过程中原材料的具体重量份如下表1,实验同时设5组数据,为表1和表2中的实施例1-5,实验时同时设对比例,对比例中不添加紫外线吸收剂、抗沾污剂、附着力促进剂,其余组分与实施例5相同。将各实施例和对比例中得到的水性丙烯酸聚氨酯面漆进行性能测试,各涂料的各项性能指标如下表2。
颜填料、助剂均为市售商品,根据使用的需求选择。
表1:实施例及对比例中各原料的具体重量组分:
表2:实施例及对比例得到的各涂料性能指标测试结果:
从表2实施例分析结果可以看出,实施例1-5产品的性能明显优于对比例,实施例4和5性能效果更佳。

Claims (4)

1.一种水性丙烯酸聚氨酯面漆,其特征在于:所述水性丙烯酸聚氨酯面漆由A组分和B组分组成,B组分为固化剂;所述A组分和B组分的质量比为4:1;所述A组分按质量份数,由以下组分组成:
所述的水性丙烯酸乳液,其平均粒径为250~500nm,固体含量为50~58质量%,粘度为1500~2000mPa.s。
2.根据权利要求1所述的一种水性丙烯酸聚氨酯面漆,其特征在于:所述A组分按质量份数,由以下组分组成:
3.根据权利要求2所述的一种水性丙烯酸聚氨酯面漆,其特征在于:所述A组分按质量份数,由以下组分组成:
4.权利要求1、2、3所述的一种水性丙烯酸聚氨酯面漆的制备方法,其步骤为:将颜料、白炭黑、分散剂、消泡剂、附着力促进剂按比例混合,转速800~1000转/min,高速分散15~30min,然后放入砂磨机中砂磨至细度≤20μm,再慢慢加入水性丙烯酸乳液、耐磨粉、紫外线吸收剂、流平剂、抗沾污剂、杀菌剂混合均匀,得到A组分;将A组分和B组分的按质量比混合均匀,得到水性丙烯酸聚氨酯面漆。
CN201910454878.5A 2019-05-29 2019-05-29 一种水性丙烯酸聚氨酯面漆及其制备方法 Pending CN110183951A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910454878.5A CN110183951A (zh) 2019-05-29 2019-05-29 一种水性丙烯酸聚氨酯面漆及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910454878.5A CN110183951A (zh) 2019-05-29 2019-05-29 一种水性丙烯酸聚氨酯面漆及其制备方法

Publications (1)

Publication Number Publication Date
CN110183951A true CN110183951A (zh) 2019-08-30

Family

ID=67718410

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910454878.5A Pending CN110183951A (zh) 2019-05-29 2019-05-29 一种水性丙烯酸聚氨酯面漆及其制备方法

Country Status (1)

Country Link
CN (1) CN110183951A (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070072282A (ko) * 2005-12-31 2007-07-04 주식회사 케이씨씨 자동차 보수용 도료 조성물
CN105385281A (zh) * 2015-12-30 2016-03-09 天恒涂料有限公司 水性丙烯酸聚氨酯面漆
CN106398503A (zh) * 2016-09-18 2017-02-15 中航百慕新材料技术工程股份有限公司 一种水性双组份聚氨酯面漆涂料及其制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070072282A (ko) * 2005-12-31 2007-07-04 주식회사 케이씨씨 자동차 보수용 도료 조성물
CN105385281A (zh) * 2015-12-30 2016-03-09 天恒涂料有限公司 水性丙烯酸聚氨酯面漆
CN106398503A (zh) * 2016-09-18 2017-02-15 中航百慕新材料技术工程股份有限公司 一种水性双组份聚氨酯面漆涂料及其制备方法

Similar Documents

Publication Publication Date Title
CN101701128B (zh) 水性双组份聚氨酯防腐涂料及其制备方法
CN107266963B (zh) 一种pvc装饰膜凹版表印水性油墨及其颜色冲淡金油
CN106800874A (zh) 一种水性双组分聚氨酯面漆及其制备方法
CN107418418A (zh) 一种用于织物和鞋材的水性聚氨酯喷漆及其制备方法
CN101115804A (zh) 包含填料和水溶性表面活性添加剂的固体颜料制剂
CN113072856A (zh) 一种汽车内饰皮革用水性涂料
CN101475763B (zh) 一种在罩光油上印刷的油墨及其制备方法
CN108373650A (zh) 一种水性pet丝印油墨及其制备方法
CN114539895A (zh) 一种水性pu涂料及涂装工艺
CN113201275B (zh) 一种可重涂的水性双组份手感漆及其制备方法与应用
CN105602417A (zh) 一种聚酯背面漆及其制备方法
CN103232752A (zh) 一种用于uv漆表面的丝印油墨及其制备方法
CN101333411A (zh) 一种高硬度高光双组份聚氨酯黑色亮光面漆及其制备方法
CN106916491A (zh) 高固含量、高着色力的炭黑水性色浆制备方法
CN110183951A (zh) 一种水性丙烯酸聚氨酯面漆及其制备方法
KR101383193B1 (ko) 연마성이 우수한 2액형 불포화 폴리에스테르계 퍼티 조성물
CN109666380B (zh) 一种铝材用水性氨基砂纹烤漆及其制备方法
CN104830210A (zh) 一种水性洒点漆
CN109943152B (zh) 一种纳米透明氧化铁喷墨色浆及其制备方法
CN1626586A (zh) 一种塑料涂装用的水性涂料及制备方法
CN115141532A (zh) 一种低voc安全环保水性漆及其制备方法
CN108300230B (zh) 一种用于替代pet哑膜水性环保新材料及其制备方法
CN104293136A (zh) 一种车用底漆及其制备方法
CN110054979A (zh) 一种塑料用水性涂料及其制备方法和用途
CN114736575A (zh) 一种不锈钢餐具用高光泽耐水煮水性银粉烤漆及其制备方法

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