CN109161315A - Uv固化珠光涂料及其制备方法 - Google Patents

Uv固化珠光涂料及其制备方法 Download PDF

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CN109161315A
CN109161315A CN201810891489.4A CN201810891489A CN109161315A CN 109161315 A CN109161315 A CN 109161315A CN 201810891489 A CN201810891489 A CN 201810891489A CN 109161315 A CN109161315 A CN 109161315A
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陆宇
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Taicang Coating Co Ltd Pei Qi
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    • 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
    • C09D167/00Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/06Unsaturated polyesters having carbon-to-carbon unsaturation
    • 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
    • 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
    • C09D163/10Epoxy resins modified by unsaturated 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
    • 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
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    • C09D4/00Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C09D4/06Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • 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
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    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Inorganic Chemistry (AREA)
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Abstract

本发明提供一种UV固化珠光涂料,按重量份计由以下组分组成:45~65份光固化树脂,5~20份光固化活性单体,1~10份光引发剂,1~5份光增感剂,0.1~0.5份润湿剂,0.1~0.5份消泡剂,0.5~2份流变助剂,3~6份云母珠光颜料,0.1~0.5份分散剂。本发明还提供上述UV固化珠光涂料的制备方法。本发明珠光涂料可采用UV固化,固化速度快,能耗低,环保低VOC,施工效率高,施工成本低,且涂膜机械性能优异、耐候性好、耐划伤。

Description

UV固化珠光涂料及其制备方法
技术领域
本发明涉及一种UV固化珠光涂料及其制备方法。
背景技术
珠光涂料具有亮眼的闪光装饰效果,目前汽车、首饰、3C制造行业已大量使用珠光涂料进行装饰。
现有的珠光涂料虽为水性体系,但其采用热固化,固化速度缓慢,对施工的温度和湿度要求高,且有大量VOC的排放,施工会造成严重的大气污染和较高的能源消耗,且固化后涂膜的表面性能较差。
发明内容
本发明的目的在于提供一种UV固化珠光涂料及其制备方法,本发明珠光涂料可采用UV固化,固化速度快,能耗低,环保低VOC,施工效率高,施工成本低,且涂膜机械性能优异、耐候性好、耐划伤。
为实现上述目的,本发明提供一种UV固化珠光涂料,按重量份计由以下组分组成:
45~65份光固化树脂,
5~20份光固化活性单体,
1~10份光引发剂,
1~5份光增感剂,
0.1~0.5份润湿剂,
0.1~0.5份消泡剂,
0.5~2份流变助剂,
3~6份云母珠光颜料,
0.1~0.5份分散剂。
优选的,所述光固化树脂选自不饱和聚酯树脂、不饱和聚氨酯丙烯酸树脂、不饱和环氧丙烯酸树脂、环氧树脂中的一种或几种。
优选的,所述光引发剂选自阳离子光引发剂、自由基光引发剂中的一种或两种。
本发明还提供上述UV固化珠光涂料的制备方法,包括如下步骤:
1)将过200目滤网后的45~65重量份光固化树脂投入搅拌装置,在300~500rpm搅拌条件下再加入5~20重量份光固化活性单体、1~10重量份光引发剂和1~5重量份光增感剂,加料完成后再搅拌30min,制得物料A;
2)在300rpm搅拌条件下混合3~6重量云母珠光颜料、0.1~0.5重量份分散剂、0.1~0.5重量份润湿剂和0.1~0.5重量份流变助剂,加料完成后再搅拌30min,制得物料B;
3)将物料A和物料B混合搅拌均匀,在600rpm搅拌条件下再加入0.1~0.5重量份消泡剂,加料完成后再搅拌10min,再过200目滤网,制得UV固化珠光涂料,并避光保存。
本发明的优点和有益效果在于:提供一种UV固化珠光涂料及其制备方法,本发明珠光涂料可采用UV固化,固化速度快,能耗低,环保低VOC,施工效率高,施工成本低,且涂膜机械性能优异、耐候性好、耐划伤。
本发明珠光涂料可采用UV固化,在紫外光的照射下促使引发剂分解,产生自由基,引发树酯反应,瞬间固化成膜。
本发明UV固化珠光涂料的固化速度比热固化涂料快,光固化可在60秒内完全固化,而热固化时间通常需要以小时计算,UV固化极大的提高了固化效率。
本发明UV固化珠光涂料可在可见光照射下固化,节约能源,传统热固化温度需要60℃以上。
本发明UV固化珠光涂料可实现大面积光固化,施工方便,传统大型件涂料施工烘烤固化设备要求高。
本发明珠光涂料不仅固化快、能耗低、表面性能优异,而且由于几乎不含挥发组分,也拥有低气味的优点。
相较于水性漆中150g/L右的VOC含量,本发明UV固化珠光涂料的VOC含量几乎为零。
本发明珠光涂料不含有毒挥发性物质,采用的光固化活性单体沸点高,并会参与交联,几乎为100%固化。
本发明涂料还具有如下特点:
1、本发明涂料环保且无挥发性有机物;
2、本发明涂料有优异的表面性能;
3、本发明涂料具有高固化速度;
4、本发明涂料不会产生由挥发导致的涂料病态;
5、本发明涂料可提高施工条件宽容度;
6、本发明涂料可降低能源消耗。
具体实施方式
下面结合实施例,对本发明的具体实施方式作进一步描述。以下实施例仅用于更加清楚地说明本发明的技术方案,而不能以此来限制本发明的保护范围。
本发明具体实施的技术方案是:
本发明提供一种UV固化珠光涂料,按重量份计由以下组分组成:
45~65份光固化树脂,
5~20份光固化活性单体,
1~10份光引发剂,
1~5份光增感剂,
0.1~0.5份润湿剂,
0.1~0.5份消泡剂,
0.5~2份流变助剂,
3~6份云母珠光颜料,
0.1~0.5份分散剂。
优选的,所述光固化树脂选自不饱和聚酯树脂、不饱和聚氨酯丙烯酸树脂、不饱和环氧丙烯酸树脂、环氧树脂中的一种或几种。
优选的,所述光引发剂选自阳离子光引发剂、自由基光引发剂中的一种或两种。
本发明还提供上述UV固化珠光涂料的制备方法,包括如下步骤:
1)将过200目滤网后的45~65重量份光固化树脂投入搅拌装置,在300~500rpm搅拌条件下再加入5~20重量份光固化活性单体、1~10重量份光引发剂和1~5重量份光增感剂,加料完成后再搅拌30min,制得物料A;
2)在300rpm搅拌条件下混合3~6重量云母珠光颜料、0.1~0.5重量份分散剂、0.1~0.5重量份润湿剂和0.1~0.5重量份流变助剂,加料完成后再搅拌30min,制得物料B;
3)将物料A和物料B混合搅拌均匀,在600rpm搅拌条件下再加入0.1~0.5重量份消泡剂,加料完成后再搅拌10min,再过200目滤网,制得UV固化珠光涂料,并避光保存。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明技术原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。

Claims (4)

1.UV固化珠光涂料,其特征在于,按重量份计由以下组分组成:
45~65份光固化树脂,
5~20份光固化活性单体,
1~10份光引发剂,
1~5份光增感剂,
0.1~0.5份润湿剂,
0.1~0.5份消泡剂,
0.5~2份流变助剂,
3~6份云母珠光颜料,
0.1~0.5份分散剂。
2.根据权利要求1所述的UV固化珠光涂料,其特征在于,所述光固化树脂选自不饱和聚酯树脂、不饱和聚氨酯丙烯酸树脂、不饱和环氧丙烯酸树脂、环氧树脂中的一种或几种。
3.根据权利要求1所述的UV固化珠光涂料,其特征在于,所述光引发剂选自阳离子光引发剂、自由基光引发剂中的一种或两种。
4.权利要求1至3中任一项所述UV固化珠光涂料的制备方法,其特征在于,包括如下步骤:
1)将过200目滤网后的45~65重量份光固化树脂投入搅拌装置,在300~500rpm搅拌条件下再加入5~20重量份光固化活性单体、1~10重量份光引发剂和1~5重量份光增感剂,加料完成后再搅拌30min,制得物料A;
2)在300rpm搅拌条件下混合3~6重量云母珠光颜料、0.1~0.5重量份分散剂、0.1~0.5重量份润湿剂和0.1~0.5重量份流变助剂,加料完成后再搅拌30min,制得物料B;
3)将物料A和物料B混合搅拌均匀,在600rpm搅拌条件下再加入0.1~0.5重量份消泡剂,加料完成后再搅拌10min,再过200目滤网,制得UV固化珠光涂料,并避光保存。
CN201810891489.4A 2018-08-07 2018-08-07 Uv固化珠光涂料及其制备方法 Pending CN109161315A (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1487033A (zh) * 2002-08-07 2004-04-07 珠海东诚化工有限公司 用于铝或铝型材表面处理的紫外光固化涂料
CN101210145A (zh) * 2006-12-31 2008-07-02 珠海东诚化工有限公司 光固化氟碳涂料及其制备方法和用途
CN101368064A (zh) * 2008-09-19 2009-02-18 深圳市美丽华油墨涂料有限公司 可产生特殊图案的uv涂料
CN101445679A (zh) * 2008-12-25 2009-06-03 四川大学 一种具有装饰效果的紫外光固化涂料及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1487033A (zh) * 2002-08-07 2004-04-07 珠海东诚化工有限公司 用于铝或铝型材表面处理的紫外光固化涂料
CN101210145A (zh) * 2006-12-31 2008-07-02 珠海东诚化工有限公司 光固化氟碳涂料及其制备方法和用途
CN101368064A (zh) * 2008-09-19 2009-02-18 深圳市美丽华油墨涂料有限公司 可产生特殊图案的uv涂料
CN101445679A (zh) * 2008-12-25 2009-06-03 四川大学 一种具有装饰效果的紫外光固化涂料及其制备方法

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Application publication date: 20190108