CN104277599A - 一种印花用水性铝银浆及其制备方法 - Google Patents

一种印花用水性铝银浆及其制备方法 Download PDF

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CN104277599A
CN104277599A CN201410574955.8A CN201410574955A CN104277599A CN 104277599 A CN104277599 A CN 104277599A CN 201410574955 A CN201410574955 A CN 201410574955A CN 104277599 A CN104277599 A CN 104277599A
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董前年
朱双单
程子文
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HEFEI SUNRISE ALUMINIUM PIGMENTS Co Ltd
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Abstract

本发明公开了一种印花用水性铝银浆,其特征是由下述重量份的原料组成:微米级片状铝粉40-60,锂皂石1-2,氮化硼1-2,正硅酸乙酯10-12,硅烷偶联剂A-151 0.2-0.4,聚苯乙烯磺酸钠0.1-0.2,苯并三氮唑0.02-0.04,半乳甘露聚糖0.2-0.4,聚二甲基二烯丙基氯化铵4-6,丁二醇0.1-0.2,羧甲基纤维素6-8,甲基异噻唑啉酮0.01-0.02,助剂8-10。本发明的铝银浆耐摩擦、耐水洗性能好,色泽明亮、光照稳定性好、金属感强,在水性涂料体系中具有高分散性,且涂层粘附性好,涂装效果好,适用于印花行业。

Description

一种印花用水性铝银浆及其制备方法
技术领域
本发明涉及金属颜料领域,具体涉及一种印花用水性铝银浆及其制备方法。
背景技术
铝银浆主要由铝粉、溶剂、助剂构成,经过特殊加工工艺和表面处理的颜料,铝片表面光洁平整,与涂料体系匹配性优良,具有优异的光反射能力和金属光泽,漆膜具有 “随角异色效应”,装饰效果美观。
随着工业化的发展和环境的恶化,保护环境已经成为全人类共同面对的课题。传统溶剂型铝银浆含有大量VOC(挥发性有机物),在涂装过程中挥发到大气中,对大气环境造成污染。因此,水性铝银浆代替溶剂型产品已经成为新的趋势。然而铝粉在水性体系中容易发生化学反应,因此,铝粉的表面处理至关重要。
发明内容
本发明的目的是提供一种涂层粘附性能好、相容性高的印花用水性铝银浆。
本发明是通过以下技术方案实现的:
一种印花用水性铝银浆,其由下述重量份的原料制成:
微米级片状铝粉40-60,锂皂石1-2,氮化硼1-2,正硅酸乙酯10-12,硅烷偶联剂A-151 0.2-0.4,聚苯乙烯磺酸钠0.1-0.2,苯并三氮唑0.02-0.04,半乳甘露聚糖0.2-0.4,聚二甲基二烯丙基氯化铵4-6,丁二醇0.1-0.2,羧甲基纤维素6-8,甲基异噻唑啉酮0.01-0.02,助剂8-10;
助剂由下列重量份的原料制成:
明胶1-2,钠基蒙脱土1-2,司盘80 0.2-0.4,柠檬酸0.4-0.6,椰油酰基谷氨酸钠0.05-0.1,葡萄糖酸钠0.2-0.4,水20-40;
助剂的制备方法:
将明胶、柠檬酸和葡萄糖酸钠加入水中,60-80℃、800-1000r/min搅拌至完全溶解,加入司盘80、椰油酰基谷氨酸钠和钠基蒙脱土,40-60℃、1200-1500r/min搅拌15-30min,过滤后将滤饼真空干燥,研磨至1000-1500目,即得。
一种印花用水性铝银浆的制备方法,包括以下步骤:
(1)配制氨水、蒸馏水和乙醇的混合溶剂作为A组分,用乙醇稀释正硅酸乙酯作为B组分;将微米级片状铝粉加入适量无水乙醇中,加入硅烷偶联剂A-151,氮气保护下搅拌0.5-1h后,以1-2滴/s的滴加速度同时分别滴加A组分和B组分,边滴加边搅拌,滴加完毕后40-45℃反应6-8h,抽滤后用无水乙醇洗涤,真空干燥,所述的A组分中氨水、蒸馏水和乙醇的重量比=1:2:5,所述的氨水浓度为25%,所述的B组分中乙醇和正硅酸乙酯的重量比=1:2;
(2)在反应容器中加入适量0.5-1%碳酸钠溶液,加入聚二甲基二烯丙基氯化铵500-600r/min搅拌5-15min,再加入(1)中处理后的铝粉,同样转速下搅拌5-10min,过滤并将滤饼在适量0.5-1%碳酸钠溶液中超声波分散,加入羧甲基纤维素,500-600r/min搅拌5-10min,再加入锂皂石和氮化硼同样转速下搅拌10-20min,过滤;
(3)在容器中加入(2)中得到的滤饼以及其余原料,于室温条件下400-600r/min搅拌15-30min后真空干燥,即得。
本发明的优点是:
1. 通过配方和工艺的改进,提高了铝银浆的耐摩擦性能和耐水洗性能,色泽明亮,光照稳定性好,金属感强,适用于印花行业;
2. 通过表面修饰,在铝粉表面双层包覆二氧化硅和羧甲基纤维素,使铝粉在水性涂料体系中具有高分散性,且涂层粘附性好,涂装效果好。
具体实施方式
本发明非限定实施例如下:
实施例1 
一种印花用水性铝银浆,由下列重量(kg)的组分原料制备而成:
微米级片状铝粉50,锂皂石1.5,氮化硼1.5,正硅酸乙酯11,硅烷偶联剂A-151 0.3,聚苯乙烯磺酸钠0.15,苯并三氮唑0.03,半乳甘露聚糖0.3,聚二甲基二烯丙基氯化铵5,丁二醇0.15,羧甲基纤维素7,甲基异噻唑啉酮0.015,助剂9;
其中,助剂由下列重量(kg)的原料制成:
明胶1.5,钠基蒙脱土1.5,司盘80 0.3,柠檬酸0.5,椰油酰基谷氨酸钠0.08,葡萄糖酸钠0.3,水30;
助剂的制备方法:
将明胶、柠檬酸和葡萄糖酸钠加入水中,80℃、800r/min搅拌至完全溶解,加入司盘80、椰油酰基谷氨酸钠和钠基蒙脱土,60℃、1500r/min搅拌15min,过滤后将滤饼真空干燥,研磨至1000目,即得。
印花用水性铝银浆的制备方法包括以下步骤:
(1)配制氨水、蒸馏水和乙醇的混合溶剂作为A组分,用乙醇稀释正硅酸乙酯作为B组分;将微米级片状铝粉加入适量无水乙醇中,加入硅烷偶联剂A-151,氮气保护下搅拌0.5h后,以1滴/s的滴加速度同时分别滴加A组分和B组分,边滴加边搅拌,滴加完毕后40℃反应8h,抽滤后用无水乙醇洗涤,真空干燥,所述的A组分中氨水、蒸馏水和乙醇的重量比=1:2:5,所述的氨水浓度为25%,所述的B组分中乙醇和正硅酸乙酯的重量比=1:2;
(2)在反应容器中加入适量1%碳酸钠溶液,加入聚二甲基二烯丙基氯化铵600r/min搅拌5min,再加入(1)中处理后的铝粉,同样转速下搅拌10min,过滤并将滤饼在适量1%碳酸钠溶液中超声波分散,加入羧甲基纤维素,600r/min搅拌5min,再加入锂皂石和氮化硼同样转速下搅拌10min,过滤;
(3)在容器中加入(2)中得到的滤饼以及其余原料,于室温条件下400r/min搅拌30min后真空干燥,即得。
经检验,本实施例的铝银浆具有高白亮度、高遮盖力,与水性涂料体系相容性好、涂层粘附性好,涂膜表面平整。

Claims (2)

1.一种印花用水性铝银浆,其特征在于其由下述重量份的原料制成:
微米级片状铝粉40-60,锂皂石1-2,氮化硼1-2,正硅酸乙酯10-12,硅烷偶联剂A-151 0.2-0.4,聚苯乙烯磺酸钠0.1-0.2,苯并三氮唑0.02-0.04,半乳甘露聚糖0.2-0.4,聚二甲基二烯丙基氯化铵4-6,丁二醇0.1-0.2,羧甲基纤维素6-8,甲基异噻唑啉酮0.01-0.02,助剂8-10;
所述助剂由下列重量份的原料制成:
明胶1-2,钠基蒙脱土1-2,司盘80 0.2-0.4,柠檬酸0.4-0.6,椰油酰基谷氨酸钠0.05-0.1,葡萄糖酸钠0.2-0.4,水20-40;
所述助剂的制备方法是:
将明胶、柠檬酸和葡萄糖酸钠加入水中,60-80℃、800-1000r/min搅拌至完全溶解,加入司盘80、椰油酰基谷氨酸钠和钠基蒙脱土,40-60℃、1200-1500r/min搅拌15-30min,过滤后将滤饼真空干燥,研磨至1000-1500目,即得。
2.根据权利要求1所述的印花用水性铝银浆的制备方法,其特征在于,包括以下步骤:
(1)配制氨水、蒸馏水和乙醇的混合溶剂作为A组分,用乙醇稀释正硅酸乙酯作为B组分;将微米级片状铝粉加入适量无水乙醇中,加入硅烷偶联剂A-151,氮气保护下搅拌0.5-1h后,以1-2滴/s的滴加速度同时分别滴加A组分和B组分,边滴加边搅拌,滴加完毕后40-45℃反应6-8h,抽滤后用无水乙醇洗涤,真空干燥,所述的A组分中氨水、蒸馏水和乙醇的重量比=1:2:5,所述的氨水浓度为25%,所述的B组分中乙醇和正硅酸乙酯的重量比=1:2;
(2)在反应容器中加入适量0.5-1%碳酸钠溶液,加入聚二甲基二烯丙基氯化铵500-600r/min搅拌5-15min,再加入(1)中处理后的铝粉,同样转速下搅拌5-10min,过滤并将滤饼在适量0.5-1%碳酸钠溶液中超声波分散,加入羧甲基纤维素,500-600r/min搅拌5-10min,再加入锂皂石和氮化硼同样转速下搅拌10-20min,过滤;
(3)在容器中加入(2)中得到的滤饼以及其余原料,于室温条件下400-600r/min搅拌15-30min后真空干燥,即得。
CN201410574955.8A 2014-10-25 2014-10-25 一种印花用水性铝银浆及其制备方法 Pending CN104277599A (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105602295A (zh) * 2015-12-17 2016-05-25 徐昶 固型颜料组合物及其制备方法
CN110453514A (zh) * 2019-08-01 2019-11-15 太仓市洪宇新材料科技有限公司 一种铝银粉印花浆和带有金属光泽的聚酯织物服装

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CN1777653A (zh) * 2003-04-18 2006-05-24 默克专利股份有限公司 抗微生物颜料
US20080314284A1 (en) * 2004-12-24 2008-12-25 Bangyin Li Highly Anti-Corrosive Thin Platelet-Like Metal Pigments, Preparing Method of the Same, and Colored Interference Pigments Having Metallic Luster Based on the Same
CN101384674A (zh) * 2006-02-14 2009-03-11 东洋铝株式会社 着色金属颜料、其制备方法,以及含有所述着色金属颜料的涂料组合物和化妆品制品
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Publication number Priority date Publication date Assignee Title
CN1777653A (zh) * 2003-04-18 2006-05-24 默克专利股份有限公司 抗微生物颜料
US20080314284A1 (en) * 2004-12-24 2008-12-25 Bangyin Li Highly Anti-Corrosive Thin Platelet-Like Metal Pigments, Preparing Method of the Same, and Colored Interference Pigments Having Metallic Luster Based on the Same
CN101384674A (zh) * 2006-02-14 2009-03-11 东洋铝株式会社 着色金属颜料、其制备方法,以及含有所述着色金属颜料的涂料组合物和化妆品制品
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105602295A (zh) * 2015-12-17 2016-05-25 徐昶 固型颜料组合物及其制备方法
CN110453514A (zh) * 2019-08-01 2019-11-15 太仓市洪宇新材料科技有限公司 一种铝银粉印花浆和带有金属光泽的聚酯织物服装

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