CN105505168A - 一种用于车架涂装的预处理剂 - Google Patents

一种用于车架涂装的预处理剂 Download PDF

Info

Publication number
CN105505168A
CN105505168A CN201511014016.9A CN201511014016A CN105505168A CN 105505168 A CN105505168 A CN 105505168A CN 201511014016 A CN201511014016 A CN 201511014016A CN 105505168 A CN105505168 A CN 105505168A
Authority
CN
China
Prior art keywords
parts
pretreating agent
automobile frame
film
painting
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
CN201511014016.9A
Other languages
English (en)
Inventor
王信
金晶
金哲
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.)
Jin Yu Petrochemical Equipment Co Ltd Of Wuhu City
Original Assignee
Jin Yu Petrochemical Equipment Co Ltd Of Wuhu City
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 Jin Yu Petrochemical Equipment Co Ltd Of Wuhu City filed Critical Jin Yu Petrochemical Equipment Co Ltd Of Wuhu City
Priority to CN201511014016.9A priority Critical patent/CN105505168A/zh
Publication of CN105505168A publication Critical patent/CN105505168A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/10Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
    • B05D3/102Pretreatment of metallic substrates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

本发明涉及汽车零部件加工技术领域,具体是涉及一种用于车架涂装的预处理剂。由15份聚醋酸乙烯乳液、25份聚氨酯、5份硝酸、0.3份香豆素苷、0.5份氯化钠和80份水制成。本发明的预处理剂,其配方设计合理、新颖,特别是添加了少量的香豆素苷,可以显著提高预处理剂的处理效率。通过预处理剂的配合使用,使车架在后续涂装聚四氟乙烯纳米薄膜时,聚四氟乙烯纳米薄膜的附着力更强,继而提高产品的使用寿命,提升产品的竞争力。

Description

一种用于车架涂装的预处理剂
技术领域
本发明涉及汽车零部件加工技术领域,具体是涉及一种用于车架涂装的预处理剂。
背景技术
为了更好的提高车架的结构性能以及延长其使用寿命,采用先在其表面涂装聚四氟乙烯纳米薄膜,然后再涂装色漆。这种加工方法由于在其表面仅涂装薄膜,而未采用防护膜衬底,涂装加工后的产品在使用一段时间后,表面的薄膜逐渐的褪去,这样将对车架的结构性能产生一定影响,也对产品的品质造成不利后果。
发明内容
针对现有技术中存在的技术问题,本发明的目的在于提供一种用于车架涂装的预处理剂,为实现上述目的,本发明采用了以下技术方案:
一种用于车架涂装的预处理剂,由15份聚醋酸乙烯乳液、25份聚氨酯、5份硝酸、0.3份香豆素苷、0.5份氯化钠和80份水制成。
本发明的有益效果表现在:
1)、涂装工艺中使用的预处理剂,其配方设计合理、新颖,特别是添加了少量的香豆素苷,可以显著提高预处理剂的处理效率。通过预处理剂的配合使用,使车架在后续涂装聚四氟乙烯纳米薄膜时,聚四氟乙烯纳米薄膜的附着力更强,继而提高产品的使用寿命,提升产品的竞争力。
2)、预处理剂的制备方法,通过逐步添加的方法,不仅能够提高各物质之间的溶解性能,还能避免颗粒团聚的可能,使预处理剂的预处理能力得到显著的提升,使后续处理步骤向更加有利的方向行进。
3)、用于车架涂装的预处理剂,操作工艺简洁,重点在于通过预处理剂涂装预处理然后再进行涂装的步骤,通过合理设计预处理剂的配方以及涂装工艺参数,从而使聚四氟乙烯纳米薄膜的附着力更强,继而提高产品的使用寿命。
具体实施方式
以下将结合实施例,对本发明进行较为详细的说明。但是,实施例内容仅是对本发明所作的举例和说明,所属本技术领域的技术人员对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代,只要不偏离发明的构思或者超越本权利要求书所定义的范围,均应属于本发明的保护范围。
一、预处理剂的组成
15份聚醋酸乙烯乳液、25份聚氨酯、5份硝酸、0.3份香豆素苷、0.5份氯化钠和80份水。
二、预处理剂的制备方法为:
首先向容器中加入25份聚氨酯和30份水,搅拌5分钟;接着缓慢加入5份硝酸,边加边搅拌,添加完毕后搅拌5分钟;接着缓慢加入15份聚醋酸乙烯乳液和20份水,边加边搅拌,添加完毕后搅拌5分钟;然后缓慢加入0.3份香豆素苷,边加边搅拌,添加完毕后搅拌5分钟;最后缓慢加入0.5份氯化钠和30份水,搅拌10分钟。
三、用于车架涂装的预处理剂,步骤如下:
步骤①、擦除车架上的污渍,再用水冲洗,然后烘干;
步骤②、将预处理剂涂装至车架的表面,形成厚度为0.5-2mm的防护膜;
步骤③、将车架烘干,烘干温度为80℃;
步骤④、在车架内的防护膜的表面再涂装一层厚度为0.5μm的聚四氟乙烯纳米薄膜;
步骤⑤、将车架烘干,烘干温度为180℃;
步骤⑥、在车架内的聚四氟乙烯纳米薄膜的表面涂装底漆及面漆;
步骤⑦、将车架烘干,烘干温度为80℃。

Claims (1)

1.一种用于车架涂装的预处理剂,其特征在于由15份聚醋酸乙烯乳液、25份聚氨酯、5份硝酸、0.3份香豆素苷、0.5份氯化钠和80份水制成。
CN201511014016.9A 2015-12-31 2015-12-31 一种用于车架涂装的预处理剂 Pending CN105505168A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511014016.9A CN105505168A (zh) 2015-12-31 2015-12-31 一种用于车架涂装的预处理剂

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511014016.9A CN105505168A (zh) 2015-12-31 2015-12-31 一种用于车架涂装的预处理剂

Publications (1)

Publication Number Publication Date
CN105505168A true CN105505168A (zh) 2016-04-20

Family

ID=55713483

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201511014016.9A Pending CN105505168A (zh) 2015-12-31 2015-12-31 一种用于车架涂装的预处理剂

Country Status (1)

Country Link
CN (1) CN105505168A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107365991A (zh) * 2017-08-01 2017-11-21 合肥康之恒机械科技有限公司 一种用于金属的环保型预处理剂及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1443225A (zh) * 2000-07-27 2003-09-17 洛德公司 双组分水性金属保护处理剂
WO2009155115A2 (en) * 2008-05-30 2009-12-23 Reactive Surfaces, Ltd. Coatings and surface treatments having active enzymes and peptides
CN103849269A (zh) * 2012-11-29 2014-06-11 大连飞马文仪家俱有限公司 一种利用红辉沸石制备的家具反光涂料
CN105008464A (zh) * 2013-03-06 2015-10-28 瓦卢瑞克石油天然气法国有限公司 被膜保护的螺纹管状构件

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1443225A (zh) * 2000-07-27 2003-09-17 洛德公司 双组分水性金属保护处理剂
WO2009155115A2 (en) * 2008-05-30 2009-12-23 Reactive Surfaces, Ltd. Coatings and surface treatments having active enzymes and peptides
CN103849269A (zh) * 2012-11-29 2014-06-11 大连飞马文仪家俱有限公司 一种利用红辉沸石制备的家具反光涂料
CN105008464A (zh) * 2013-03-06 2015-10-28 瓦卢瑞克石油天然气法国有限公司 被膜保护的螺纹管状构件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107365991A (zh) * 2017-08-01 2017-11-21 合肥康之恒机械科技有限公司 一种用于金属的环保型预处理剂及其制备方法

Similar Documents

Publication Publication Date Title
CN103189149B (zh) 表面涂覆方法和使用该方法涂覆的物体的用途
JP4944786B2 (ja) 水性組成物を用いた金属表面のコーティング方法、及びこの組成物
CN103571331B (zh) 一种高效附着力促进剂及其制备方法
JP2016515154A (ja) 環境硬化耐腐食性ゾルゲルコーティング及び組成物並びにそれらの製造方法
MX2017014515A (es) Composiciones curables formadoras de pelicula que contienen materiales fototermicamente activos, sustratos metalicos recubiertos y metodos para recubrir sustratos.
CN106906462A (zh) 一种金属表面前处理剂及其制备方法、应用
CN107502892A (zh) 铝合金碱性化学铣切加工及抛光方法
CN106835093B (zh) 一种q型poss改性的金属表面前处理剂及其制备方法、应用
CN105457872A (zh) 一种车架的涂装工艺
CN105505168A (zh) 一种用于车架涂装的预处理剂
CN105062357A (zh) 一种太阳能发电储热装置内壁喷涂所采用的预处理剂的制备方法
WO2017214781A1 (zh) 无铬免洗皮膜剂、铝材及其表面皮膜化处理方法
CN106894009A (zh) 一种环氧基poss改性的金属表面前处理剂及其制备方法、应用
CN105462472A (zh) 一种用于车架涂装的预处理剂的制备方法
CN105543833A (zh) 一种铝合金表面磷化处理方法
CN105478323A (zh) 一种汽车水箱内壁喷涂方法
CN105482609A (zh) 一种用于汽车水箱内壁喷涂的预处理剂
CN105694618A (zh) 一种鹤管涂装用处理剂
CN105543821A (zh) 一种钢板磷化处理用成膜处理液
CN105505097A (zh) 一种用于汽车水箱内壁喷涂的预处理剂的制备方法
CN105642527A (zh) 一种鹤管的涂装工艺
CN105733387A (zh) 一种油罐车罐体涂装用涂装基础液
CN105647307A (zh) 一种鹤管涂装用处理剂的制备方法
CN106637169A (zh) 一种新型碳钢供水设备前处理工艺
CN105728289A (zh) 一种油罐车罐体的涂装方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160420

RJ01 Rejection of invention patent application after publication