CN106243920A - 一种高性能铝合金防腐粉末涂料 - Google Patents

一种高性能铝合金防腐粉末涂料 Download PDF

Info

Publication number
CN106243920A
CN106243920A CN201610638274.2A CN201610638274A CN106243920A CN 106243920 A CN106243920 A CN 106243920A CN 201610638274 A CN201610638274 A CN 201610638274A CN 106243920 A CN106243920 A CN 106243920A
Authority
CN
China
Prior art keywords
parts
powder
aluminium alloy
epoxy resin
corrosive
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
CN201610638274.2A
Other languages
English (en)
Inventor
佘广连
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.)
Zhejiang Wonder Coating Co Ltd
Original Assignee
Zhejiang Wonder Coating 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 Zhejiang Wonder Coating Co Ltd filed Critical Zhejiang Wonder Coating Co Ltd
Priority to CN201610638274.2A priority Critical patent/CN106243920A/zh
Publication of CN106243920A publication Critical patent/CN106243920A/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
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • 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
    • C09D5/08Anti-corrosive paints
    • 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
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2296Oxides; Hydroxides of metals of zinc
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K

Abstract

本发明公开了一种高性能铝合金防腐粉末涂料的制备方法:(1)配备原料:按照重量份数:环氧树脂55份,固化剂10份,流平剂1份,氧化锌粉16份,碳酸钙粉2份、滑石粉8‑12份,硅酸钙粉12‑15份、莫来石粉0.8份、镁铁尖晶石砖200目粉2份,混合均匀备用;(2)熔融挤出:物料混合后用挤出机在120‑150℃的温度下挤出;(3)挤出料冷却破碎后用粉碎机粉碎为平均粒径为50微米的粉末颗粒;再用120目筛网过筛,最后包装成成品。

Description

一种高性能铝合金防腐粉末涂料
技术领域
本发明涉及一种高性能铝合金防腐粉末涂料,属于涂料加工领域。
背景技术
铝合金密度低,但强度比较高,接近或超过优质钢,塑性好,可加工成各种型材,具有优良的导电性、导热性和抗蚀性,工业上广泛使用,使用量仅次于钢。一些铝合金可以采用热处理获得良好的机械性能,物理性能和抗腐蚀性能。硬铝合金属AI—Cu—Mg系,一般含有少量的Mn,可热处理强化.其特点是硬度大,但塑性较差。超硬铝属Al一Cu—Mg—Zn系,可热处理强化,是室温下强度最高的铝合金.但耐腐蚀性差,高温软化快。锻铝合金主要是Al—Zn—Mg—Si系合金,虽然加入元素种类多,但是含量少,因而具有优良的热塑性,适宜锻造,故又称锻造铝合金。
现有技术对铝合金表面最常用的处理方法有数种,如化学转化处理、阳极氧化处理、有机涂层处理、电镀处理、激光处理、离子注入等。使用涂料进行喷涂是一种非常简便,成本低廉的方法。粉末涂料是由树脂、固化剂、颜料、填料和助剂等组成,经过熔融挤出、成型,以固体粉末状态涂覆在物质表面作为保护性和装饰性的新型涂料。
现有技术公开过一种高性能铝合金防腐粉末涂料,涂敷该涂料后的铝合金能通过1500小时以上的中性盐雾试验,但是该涂料的铅笔硬度只有1-2H,不能满足高端需求。
本发明旨在提供一种高性能铝合金防腐粉末涂料,其不仅仅具有良好的抗腐蚀性能,还具有很高的铅笔硬度。
发明内容
本发明的目的是提供一种高性能铝合金防腐粉末涂料,其不仅仅具有良好的抗腐蚀性能,还具有很高的铅笔硬度。
为了实现上述的目的,本发明采用了以下的技术方案:
一种高性能铝合金防腐粉末涂料的制备方法,其步骤如下:
(1)配备原料:
按照重量份数:环氧树脂55份,固化剂10份,流平剂1份,氧化锌粉16份,碳酸钙粉2份、滑石粉8-12份,硅酸钙粉12-15份、莫来石粉0.8份、镁铁尖晶石砖200目粉2份,混合均匀备用;
(2)熔融挤出:
物料混合后用挤出机在120-150℃的温度下挤出;
(3)挤出料冷却破碎后用粉碎机粉碎为平均粒径为50微米的粉末颗粒;再用120目筛网过筛,最后包装成成品。
作为优选,所述环氧树脂e44环氧树脂;
作为优选,所述的固化剂为酚类固化剂。
本发明的有益之处在于:
本发明提供一种高性能铝合金防腐粉末涂料,其不仅仅具有良好的抗腐蚀性能,还具有很高的铅笔硬度。
具体实施方式
实施例1:
一种高性能铝合金防腐粉末涂料的制备方法,其步骤如下:
(1)配备原料:
按照重量份数:环氧树脂55份,固化剂10份,流平剂1份,氧化锌粉16份,碳酸钙粉2份、滑石粉8份,硅酸钙粉15份、莫来石粉0.8份、镁铁尖晶石砖200目粉2份,混合均匀备用;
(2)熔融挤出:
物料混合后用挤出机在120℃的温度下挤出;
(3)挤出料冷却破碎后用粉碎机粉碎为平均粒径为50微米的粉末颗粒;再用120目筛网过筛,最后包装成成品。
所述环氧树脂e44环氧树脂;
所述的固化剂为酚类固化剂。
实施例2:
一种高性能铝合金防腐粉末涂料的制备方法,其步骤如下:
(1)配备原料:
按照重量份数:环氧树脂55份,固化剂10份,流平剂1份,氧化锌粉16份,碳酸钙粉2份、滑石粉12份,硅酸钙粉12份、莫来石粉0.8份、镁铁尖晶石砖200目粉2份,混合均匀备用;
(2)熔融挤出:
物料混合后用挤出机在150℃的温度下挤出;
(3)挤出料冷却破碎后用粉碎机粉碎为平均粒径为50微米的粉末颗粒;再用120目筛网过筛,最后包装成成品。
所述环氧树脂e44环氧树脂;
所述的固化剂为酚类固化剂。
实施例3:
一种高性能铝合金防腐粉末涂料的制备方法,其步骤如下:
(1)配备原料:
按照重量份数:环氧树脂55份,固化剂10份,流平剂1份,氧化锌粉16份,碳酸钙粉2份、滑石粉9份,硅酸钙粉14份、莫来石粉0.8份、镁铁尖晶石砖200目粉2份,混合均匀备用;
(2)熔融挤出:
物料混合后用挤出机在130℃的温度下挤出;
(3)挤出料冷却破碎后用粉碎机粉碎为平均粒径为50微米的粉末颗粒;再用120目筛网过筛,最后包装成成品。
所述环氧树脂e44环氧树脂;
所述的固化剂为酚类固化剂。
实施例4:
一种高性能铝合金防腐粉末涂料的制备方法,其步骤如下:
(1)配备原料:
按照重量份数:环氧树脂55份,固化剂10份,流平剂1份,氧化锌粉16份,碳酸钙粉2份、滑石粉11份,硅酸钙粉13份、莫来石粉0.8份、镁铁尖晶石砖200目粉2份,混合均匀备用;
(2)熔融挤出:
物料混合后用挤出机在140℃的温度下挤出;
(3)挤出料冷却破碎后用粉碎机粉碎为平均粒径为50微米的粉末颗粒;再用120目筛网过筛,最后包装成成品。
所述环氧树脂e44环氧树脂;
所述的固化剂为酚类固化剂。
实施例5:
一种高性能铝合金防腐粉末涂料的制备方法,其步骤如下:
(1)配备原料:
按照重量份数:环氧树脂55份,固化剂10份,流平剂1份,氧化锌粉16份,碳酸钙粉2份、滑石粉10份,硅酸钙粉12份、莫来石粉0.8份、镁铁尖晶石砖200目粉2份,混合均匀备用;
(2)熔融挤出:
物料混合后用挤出机在135℃的温度下挤出;
(3)挤出料冷却破碎后用粉碎机粉碎为平均粒径为50微米的粉末颗粒;再用120目筛网过筛,最后包装成成品。
所述环氧树脂e44环氧树脂;
所述的固化剂为酚类固化剂。
实施例5效果测评:
按上述实施例所得铝合金专用防腐粉末涂料,采用如下喷涂和测试工艺:成品经静电喷枪喷涂在3mm铁板上做检测,厚度为50—70微米,铁板在180℃电热烘箱固化20分钟后对涂层进行性能检测,测试结果见表1所示。
表1防腐粉末涂料性能
从上表可以明显的看出,本发明的铝合金防腐粉末涂料,大大提高了对铝合金的防腐性能,而且其铅笔硬度指标非常优异。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (3)

1.一种高性能铝合金防腐粉末涂料的制备方法,其步骤如下:
(1)配备原料:
按照重量份数:环氧树脂55份,固化剂10份,流平剂1份,氧化锌粉16份,碳酸钙粉2份、滑石粉8-12份,硅酸钙粉12-15份、莫来石粉0.8份、镁铁尖晶石砖200目粉2份,混合均匀备用;
(2)熔融挤出:
物料混合后用挤出机在120-150℃的温度下挤出;
(3)挤出料冷却破碎后用粉碎机粉碎为平均粒径为50微米的粉末颗粒;再用120目筛网过筛,最后包装成成品。
2.权利要求1所述的高性能铝合金防腐粉末涂料的制备方法,其特征在于:
作为优选,所述环氧树脂e44环氧树脂;
作为优选,所述的固化剂为酚类固化剂。
3.权利要求1-2任一项所述的方法制备得到的高性能铝合金防腐粉末涂料。
CN201610638274.2A 2016-08-04 2016-08-04 一种高性能铝合金防腐粉末涂料 Pending CN106243920A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610638274.2A CN106243920A (zh) 2016-08-04 2016-08-04 一种高性能铝合金防腐粉末涂料

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610638274.2A CN106243920A (zh) 2016-08-04 2016-08-04 一种高性能铝合金防腐粉末涂料

Publications (1)

Publication Number Publication Date
CN106243920A true CN106243920A (zh) 2016-12-21

Family

ID=58078233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610638274.2A Pending CN106243920A (zh) 2016-08-04 2016-08-04 一种高性能铝合金防腐粉末涂料

Country Status (1)

Country Link
CN (1) CN106243920A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109096801A (zh) * 2018-07-06 2018-12-28 安徽腾奎智能科技有限公司 一种银行智能机器人提高表面光泽度的涂料

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102101965A (zh) * 2011-01-06 2011-06-22 河北欧特涂料有限公司 一种钢筋防腐粉末涂料及其制备方法
CN103059516A (zh) * 2013-01-08 2013-04-24 天津市凯华绝缘材料有限公司 一种快速固化环氧粉末组合物
US20150240113A1 (en) * 2012-09-17 2015-08-27 3N Innovative Properties Company Powder coating epoxy compositions, methods, and articles
CN104946071A (zh) * 2015-05-13 2015-09-30 浙江华彩化工有限公司 一种低温消光粉末涂料

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102101965A (zh) * 2011-01-06 2011-06-22 河北欧特涂料有限公司 一种钢筋防腐粉末涂料及其制备方法
US20150240113A1 (en) * 2012-09-17 2015-08-27 3N Innovative Properties Company Powder coating epoxy compositions, methods, and articles
CN103059516A (zh) * 2013-01-08 2013-04-24 天津市凯华绝缘材料有限公司 一种快速固化环氧粉末组合物
CN104946071A (zh) * 2015-05-13 2015-09-30 浙江华彩化工有限公司 一种低温消光粉末涂料

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
林彬荫等: "《耐火材料原料》", 31 October 2015, 冶金工业出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109096801A (zh) * 2018-07-06 2018-12-28 安徽腾奎智能科技有限公司 一种银行智能机器人提高表面光泽度的涂料

Similar Documents

Publication Publication Date Title
CN101033364A (zh) 锌基重防腐粉末涂料及其制备方法
EP3153552B1 (de) Korrosionsschutzbeschichtung
CN104194583A (zh) 取代铝型材铬化处理工艺的耐候型粉末涂料及其制备方法
CN104119768A (zh) 一种耐磨粉末涂料
CN1075102C (zh) 带锈防腐涂料
CN103232783B (zh) 一种耐碱性防腐涂料及其制备方法
CN1207438C (zh) 钢材的表面处理剂和表面处理过的钢材
CN106243920A (zh) 一种高性能铝合金防腐粉末涂料
CN104356938A (zh) 一种无铬水性金属防腐涂料及制备方法
CN103357867A (zh) 一种鳞片状多元铝锌硅合金粉末及其制备方法
CN106867357A (zh) 一种纳米改性高固体分环氧底漆
CN103468048B (zh) 改性三聚磷酸铝防锈颜料及其制备方法
CN104987812A (zh) 车身涂层用粉末涂料及其制备方法
CN110066569A (zh) 锌烯防腐粉末涂料及其制备方法
CN107880722B (zh) 石墨烯增效环氧锶黄防腐涂料及其制备方法以及应用
JPWO2014136219A1 (ja) 亜鉛系複合材料及びその利用
CN103509449A (zh) 一种红丹金属防锈漆及其制备方法
CN103589304B (zh) 一种高流平性光亮涂料
CN108610693A (zh) 一种电力材料防锈漆及其制备工艺
CN106118374A (zh) 一种高硬度镁合金防腐粉末涂料
CN105086748A (zh) 一种厚浆环氧铝红防锈漆及其制备方法
CN110791131A (zh) 一种水性防腐涂料及其制备方法
CN103406539A (zh) 含有Ce和Pr的鳞片状多元铝锌硅合金粉末及其制备方法
CN106221314A (zh) 一种新型建筑防腐材料及其制备方法
CN114989699A (zh) 溶剂型石墨烯环氧富锌底漆及其制备工艺

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: 20161221

RJ01 Rejection of invention patent application after publication