CN106947377A - 一种水性木器漆修色光油及其制备方法和应用 - Google Patents

一种水性木器漆修色光油及其制备方法和应用 Download PDF

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CN106947377A
CN106947377A CN201710232381.XA CN201710232381A CN106947377A CN 106947377 A CN106947377 A CN 106947377A CN 201710232381 A CN201710232381 A CN 201710232381A CN 106947377 A CN106947377 A CN 106947377A
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龙志云
李冠来
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GUANGZHOU GUANZHI NEW MATERIAL TECHNOLOGY Co Ltd
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Abstract

本发明属于水性光油技术领域,公开了一种水性木器漆修色光油及其制备方法和应用。本发明的水性木器漆修色光油,包括以下质量百分数的组分:聚碳酸酯改性的水性聚氨酯乳液45~55%;水溶性丙烯酸树脂10~20%;水性成膜助剂2~4%;水性消泡剂0.5~0.8%;水性流平剂0.1~0.2%;水性底材润湿剂0.2~04%;水性杀菌剂0.2~04%;水性增稠剂0.3~0.5%;乙醇15~25%;水余量。本发明水性木器漆修色光油组分均为透明水性树脂,采用消泡剂解决缩孔的问题,静态与动态表面张力低,更适用于高速喷涂或快速辊涂施工,快速均匀分散不会出现表面迁移等现象,可广泛应用于装修设计木器漆及木质品制造等领域中。

Description

一种水性木器漆修色光油及其制备方法和应用
技术领域
本发明属于水性光油技术领域,特别涉及一种水性木器漆修色光油及其制备方法和应用。
背景技术
相比于溶剂性光油,水性光油由于无毒、环保、价格低廉等特点,被越来越来的领域和行业所广泛应用。但是水性修色光油其修色准确性不够,对色性没有油性漆好,且得到的湿膜和干膜存在差异。其次,水性体系的干速慢,膜层间附着力不好,无法满足水性木器快速涂装的使用要求。因此,现有技术中的水性光油在干燥速度及其对色的准确性仍有待改进。
发明内容
为了克服上述现有技术的缺点与不足,本发明的首要目的在于提供一种水性木器漆修色光油。本发明木器漆修色光油为水性透明色光油,其具有快干,耐水性好,修色容易,附着力好等优点,且本产品为绿色环保,不易燃,低味,安全性高。
本发明另一目的在于提供一种上述水性木器漆修色光油的制备方法。
本发明再一目的在于提供上述水性木器漆修色光油的应用。
本发明的目的通过下述方案实现:
一种水性木器漆修色光油,包括以下质量百分数的组分:聚碳酸酯改性的水性聚氨酯乳液45~55%;水溶性丙烯酸树脂10~20%;水性成膜助剂2~4%;水性消泡剂0.5~0.8%;水性流平剂0.1~0.2%;水性底材润湿剂0.2~04%;水性杀菌剂0.2~04%;水性增稠剂0.3~0.5%;乙醇15~25%;水余量。
在其中一个实施例中,所述聚碳酸酯改性的水性聚氨酯乳液由包括以下步骤的方法制备得到:
将聚己内酯二元醇(PCL)、聚碳酸酯二元醇(PCD)、甲基丙二醇(MPD)、聚醚210混合,加热A脱水,降温A后加入异佛尔酮二异氰酸酯(IPDI)和二苯甲烷二异氰酸酯(MDI),再加热B反应A,降温B加入2,2-二羟甲基丙酸(DMPA)、1,4-丁二醇和丙酮反应B,加入催化剂继续反应C,中和成盐,加入含酮羰基的二元醇扩链剂、水,高速剪切,室温下加入交联剂己二酸二酰肼(ADH),混合均匀得到聚碳酸酯改性的水性聚氨酯乳液。
在其中一个实施例中,所用PCL、PCD、MPD、聚醚210、IPDI、MDI、DMPA、ADH的摩尔比为(1~1.5):(2~3):(1~3):(1~2):(3~5):(2~4):(0.3~0.5):(0.3~0.7),优选为1:2:1:1:4:3:0.5:0.6。
在其中一个实施例中,所述的加热A指加热至120~125℃加热A脱水的时间为1~2h,优选为1.5~1.6h。
在其中一个实施例中,所述的降温A指降温至40~45℃。
在其中一个实施例中,所述的加热B指加热至88~90℃。所述加热B反应A的时间为1.5~2.5h,优选为2~2.1h。
在其中一个实施例中,所述的降温B指降温至50~55℃。
在其中一个实施例中,所述的反应B的时间为2.5~3.5h,优选3~3.2h。
在其中一个实施例中,所述的反应C的时间为1~2h,优选为1.5~1.6h。
在其中一个实施例中,所述的催化剂为二月桂酸二丁基锡(DBTDL)。所用催化剂的量为催化量即可。
在其中一个实施例中,所述的中和成盐通过加入三乙胺反应成盐。
在其中一个实施例中,所述含酮羰基的二元醇扩链剂由包括以下步骤的方法制备得到:利用双丙酮丙烯酰胺和二乙醇胺进行Micheal加成,合成得到含酮羰基的二元醇扩链剂。通过引入酮羰基官能团能够在室温下与外加交联剂己二酸二酰肼(ADH)反应,利用酮肼交联反应让聚碳酸酯改性的水性聚氨酯乳液在室温下自交联且交联密度大成膜具有光泽度高,透明性及耐水性优,同时附着力好,快速干燥的特点。
本发明的含酮羰基的二元醇扩链剂具体为3-[二-(2-羟乙基)]胺基-N-(1,1-二甲基-3-丁酮)丙酰胺(DHPA)。
本发明的水性木器漆修色光油,所述的水性消泡剂优选为MD-20。本发明使用的水性消泡剂类型为炔二醇双子表面活性剂,既有极性基团,又有非极性基团,静态与动态的表面张力低,炔醇中的烃支链减弱了相邻分子间的吸引力,在气液界面形成可压缩、易透气的抗展膜,因而本身不易形成泡沫,同时具有一定的消泡能力可去除微泡,并具有优良的表面润湿性及流平的作用。
本发明的水性木器漆修色光油,在其中一个实施例中,所述水溶性丙烯酸树脂的粘度在15000~20000cps/S。
本发明所用水性成膜助剂、水性流平剂、水性底材润湿剂、水性杀菌剂、水性增稠剂等均为本领域常规使用的试剂即可。
本发明还提供一种上述水性木器漆修色光油的制备方法,包括以下步骤:将各组分混合,搅拌均匀、过滤,得到水性木器漆修色光油。
上述制备方法中,所述的搅拌优选为在1000~1800r/min搅拌10~15min。
上述制备方法中,所述的过滤优选为300目过滤。
本发明的水性木器漆修色光油使用的组分均为透明树脂,使用过程中对色容易,且附着力好,干燥快。其使用的树脂组分均为水性树脂,相对于市面销售的溶胶型产品,绿色环保,不易燃,安全性高。本发明的水性木器漆修色光油使用炔二醇类表面活性剂可有效消除微泡,不会引起缩孔等问题,且静态与动态的表面张力低,更适用于高速喷涂或快速辊涂施工,较小的分子量可在快速分散中被打散,从而快速均匀分散于整个体系,不会出现表面迁移等现象影响修色着色,后期施工,可广泛应用于装修设计木器漆及木质品制造等领域中。
具体实施方式
下面结合实施例对本发明作进一步详细的描述,但本发明的实施方式不限于此。
下列实施例中使用的试剂均可从商业渠道获得。
本发明的水性木器漆修色光油的性能指标测试条件及方法如下
1、修色光油与乙醇的稳定性:不同比例与乙醇混溶性的比较在冷热稳定性的影响。(修色光油:乙醇1:1~1:6)热储60℃7天,冻融稳定性五个循环。
2、修色光油与水性色精相容性测试。
3、对色性:表面喷色效果及对色性(观察透明度,干膜与湿膜的颜色色差)。
4、耐水性及附着力:初期的耐水性(15min)及附着力,修色后表面重新涂装面漆是否会咬底或溶涨。
5、表面效果及木板的冷热循环性:底漆+修色面+面漆,工艺五个冷热循环(-40℃~60℃)后,观察修色部分的变化-层间附着力效果,过2个月后重新测试附着力的变化及板面情况。
实施例1:水性木器漆修色光油的制备
利用双丙酮丙烯酰胺和二乙醇胺进行Micheal加成,合成得到含酮羰基的二元醇扩链剂3-[二-(2-羟乙基)]胺基-N-(1,1-二甲基-3-丁酮)丙酰胺(DHPA)。
所述聚碳酸酯改性的水性聚氨酯乳液由包括以下步骤的方法制备得到:
将聚己内酯二元醇(PCL)、聚碳酸酯二元醇(PCD)、甲基丙二醇(MPD)、,加热至120℃脱水1h,降温至40℃后加入异佛尔酮二异氰酸酯(IPDI)和氢化二苯甲烷二异氰酸酯(氢化MDI),再加热至88℃反应1.5h,降温至50℃加入2,2-二羟甲基丙酸(DMPA)、1,4-丁二醇和丙酮反应2.5h,加入二月桂酸二丁基锡继续反应1h,加入三乙胺反应中和成盐,加入上述制备得到的含酮羰基的二元醇扩链剂、水,高速剪切,室温下外加交联剂己二酸二酰肼(ADH),充分混合得到聚碳酸酯改性的水性聚氨酯乳液。
所用PCL、PCD、MPD、IPDI、氢化MDI、DMPA,ADH的摩尔比为1:2:1:1:4:3:0.5:0.6。
按质量百分比,将45%聚碳酸酯改性的水性聚氨酯乳液、10%水溶性丙烯酸树脂(粘度15000~20000cps/S)、0.5%水性消泡剂(MD-20)、2%水性成膜助剂(DPNB二丙二醇丁醚1%,DPM二丙二醇甲醚1%)、0.1%水性流平剂tego450,tego410、0.2%水性底材润湿剂surynol 104E、0.2%水性杀菌剂(冠志化工BEK100L)、0.3%水性增稠剂陶氏RM-2020、15%乙醇、水余量混合,1000r/min搅拌10min,过滤,得到水性木器漆修色光油。
对制备得到的水性木器漆修色光油的性能进行表征可见,其与不同比例乙醇混溶性良好,具有优异的稳定性,热储在60℃7天,冻融等,稳定性可实现五个循环;且与水性色精可互溶。将其进行表面喷色,可见湿膜和干膜的透明度良好,且色差小。
实施例2:水性木器漆修色光油的制备
利用双丙酮丙烯酰胺和二乙醇胺进行Micheal加成,合成得到含酮羰基的二元醇扩链剂3-[二-(2-羟乙基)]胺基-N-(1,1-二甲基-3-丁酮)丙酰胺(DHPA)。
所述聚碳酸酯改性的水性聚氨酯乳液由包括以下步骤的方法制备得到:
将聚己内酯二元醇(PCL)、聚碳酸酯二元醇(PCD)、甲基丙二醇(MPD)、,加热至125℃脱水2h,降温至45℃后加入异佛尔酮二异氰酸酯(IPDI)和氢化二苯甲烷二异氰酸酯(氢化MDI),再加热至90℃反应2.5h,降温至55℃加入2,2-二羟甲基丙酸(DMPA)、1,4-丁二醇和丙酮反应3.5h,加入二月桂酸二丁基锡继续反应2h,加入三乙胺反应中和成盐,加入上述制备得到的含酮羰基的二元醇扩链剂、水,高速剪切,室温下外加交联剂己二酸二酰肼(ADH),充分混合得到聚碳酸酯改性的水性聚氨酯乳液
所用PCL、PCD、MPD、IPDI、氢化MDI、DMPA、ADH的摩尔比为1:2:1:1:4:3:0.5:0.6。
按质量百分比,将55%聚碳酸酯改性的水性聚氨酯乳液、15%水溶性丙烯酸树脂(粘度15000~20000cps/S)、0.8%水性消泡剂(MD-20)、4%水性成膜助剂(DPNB二丙二醇丁醚2%,DPM二丙二醇甲醚2%)、0.2%水性流平剂tego450,tego410、0.4%水性底材润湿剂气体化学surynol 104E、0.2%水性杀菌剂冠志化工BEK100L、0.5%水性增稠剂陶氏RM-2020、20%乙醇、水余量混合,1800r/min搅拌12min,过滤,得到水性木器漆修色光油。
实施例3:水性木器漆修色光油的制备
利用双丙酮丙烯酰胺和二乙醇胺进行Micheal加成,合成得到含酮羰基的二元醇扩链剂3-[二-(2-羟乙基)]胺基-N-(1,1-二甲基-3-丁酮)丙酰胺(DHPA)。
所述聚碳酸酯改性的水性聚氨酯乳液由包括以下步骤的方法制备得到:
将聚己内酯二元醇(PCL)、聚碳酸酯二元醇(PCD)、甲基丙二醇(MPD)、,加热至123℃脱水1.5h,降温至43℃后加入异佛尔酮二异氰酸酯(IPDI)和氢化二苯甲烷二异氰酸酯(氢化MDI),再加热至89℃反应2h,降温至53℃加入2,2-二羟甲基丙酸(DMPA)、1,4-丁二醇和丙酮反应3h,加入二月桂酸二丁基锡继续反应1.5h,加入三乙胺反应中和成盐,加入上述制备得到的含酮羰基的二元醇扩链剂、水,高速剪切,室温下外加交联剂己二酸二酰肼(ADH),充分混合得到聚碳酸酯改性的水性聚氨酯乳液。
所用PCL、PCD、MPD、IPDI、氢化MDI、DMPA、ADH的摩尔比为1:2:1:1:4:3:0.5:0.6。
按质量百分比,将50%聚碳酸酯改性的水性聚氨酯乳液、20%水溶性丙烯酸树脂(粘度15000~20000cps/S)、0.6%水性消泡剂(MD-20)、3%水性成膜助剂(DPNB二丙二醇丁醚1.5%,DPM二丙二醇甲醚1.5%)、0.15%水性流平剂tego450,tego410、0.3%水性底材润湿剂surynol 104E、0.2%水性杀菌剂冠志化工BEK100L、0.4%水性增稠剂
陶氏RM-2020、25%乙醇、水余量混合,1000r/min搅拌15min,过滤,得到水性木器漆修色光油。
上述实施例为本发明较佳的实施方式,但本发明的实施方式并不受上述实施例的限制,其他的任何未背离本发明的精神实质与原理下所作的改变、修饰、替代、组合、简化,均应为等效的置换方式,都包含在本发明的保护范围之内。

Claims (10)

1.一种水性木器漆修色光油,其特征在于包括以下质量百分数的组分:聚碳酸酯改性的水性聚氨酯乳液45~55%;水溶性丙烯酸树脂10~20%;水性成膜助剂2~4%;水性消泡剂0.5~0.8%;水性流平剂0.1~0.2%;水性底材润湿剂0.2~04%;水性杀菌剂0.2~04%;水性增稠剂0.3~0.5%;乙醇15~25%;水余量;
所述聚碳酸酯改性的水性聚氨酯乳液由包括以下步骤的方法制备得到:
将聚己内酯二元醇、聚碳酸酯二元醇、甲基丙二醇、聚醚210混合,加热A脱水,降温A后加入异佛尔酮二异氰酸酯和二苯甲烷二异氰酸酯,再加热B反应A,降温B加入2,2-二羟甲基丙酸、1,4-丁二醇和丙酮反应B,加入催化剂继续反应C,中和成盐,加入含酮羰基的二元醇扩链剂、水,高速剪切,室温下加入交联剂己二酸二酰肼,混合均匀得到聚碳酸酯改性的水性聚氨酯乳液。
2.根据权利要求1所述的水性木器漆修色光油,其特征在于:所用聚己内酯二元醇、聚碳酸酯二元醇、甲基丙二醇、聚醚210、异佛尔酮二异氰酸酯、二苯甲烷二异氰酸酯、2,2-二羟甲基丙酸、己二酸二酰肼的摩尔比为(1~1.5):(2~3):(1~3):(1~2):(3~5):(2~4):(0.3~0.5):(0.3~0.7)。
3.根据权利要求1所述的水性木器漆修色光油,其特征在于:所用聚己内酯二元醇、聚碳酸酯二元醇、甲基丙二醇、聚醚210、异佛尔酮二异氰酸酯、二苯甲烷二异氰酸酯、2,2-二羟甲基丙酸的摩尔比为1:2:1:1:4:3:0.5:0.6。
4.根据权利要求1所述的水性木器漆修色光油,其特征在于:所述的加热A指加热至120~125℃,加热A脱水的时间为1~2h;所述的降温A指降温至40~45℃;所述的加热B指加热至88~90℃;所述加热B反应A的时间为1.5~2.5h;所述的降温B指降温至50~55℃;所述的反应B的时间为2.5~3.5h;所述的反应C的时间为1~2h。
5.根据权利要求1所述的水性木器漆修色光油,其特征在于:所述含酮羰基的二元醇扩链剂由包括以下步骤的方法制备得到:利用双丙酮丙烯酰胺和二乙醇胺进行Micheal加成,合成得到含酮羰基的二元醇扩链剂。
6.根据权利要求1所述的水性木器漆修色光油,其特征在于:所述含酮羰基的二元醇扩链剂为3-[二-(2-羟乙基)]胺基-N-(1,1-二甲基-3-丁酮)丙酰胺。
7.根据权利要求1所述的水性木器漆修色光油,其特征在于:所述的水性消泡剂为MD-20;所述水溶性丙烯酸树脂的粘度在15000~20000cps/S。
8.一种权利要求1~7任一项所述的水性木器漆修色光油的制备方法,其特征在于包括以下步骤:将各组分混合,搅拌均匀、过滤,得到水性木器漆修色光油。
9.根据权利要求8所述的制备方法,其特征在于:所述的搅拌为在1000~1800r/min搅拌10~15min;所述的过滤为300目过滤。
10.权利要求1~7任一项所述的水性木器漆修色光油在装修设计木器漆及木质品制造领域中的应用。
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CN108948316A (zh) * 2018-06-19 2018-12-07 广州康狄夫环保科技有限公司 有机硅改性聚氨酯乳液、木器漆及其制备方法和应用
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CN110205032A (zh) * 2019-06-19 2019-09-06 浙江光辉文教用品有限公司 铅笔水性漆及其制备方法
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CN110746570A (zh) * 2019-10-30 2020-02-04 武汉港川科技有限公司 一种多重硅改性水性光固化树脂的制备方法及其光油应用
CN110669201A (zh) * 2019-11-15 2020-01-10 宜兴市华夏化工材料有限公司 一种水性聚氨酯乳液的制备方法及其用途
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CN113956764B (zh) * 2021-11-30 2023-03-10 中山市中益油墨涂料有限公司 一种高光环保快干低气味水性上光油及其制备方法

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