CN110016263A - 一种水性离型剂及其制备方法和施工方法 - Google Patents

一种水性离型剂及其制备方法和施工方法 Download PDF

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CN110016263A
CN110016263A CN201910322279.8A CN201910322279A CN110016263A CN 110016263 A CN110016263 A CN 110016263A CN 201910322279 A CN201910322279 A CN 201910322279A CN 110016263 A CN110016263 A CN 110016263A
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张宁
余书锋
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Guangzhou Shanmu New Mstar Technology Ltd
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Abstract

本发明公开了一种水性离型剂,其特征在于,由按重量百分含量计的如下组分制备而成:石蜡乳液10‑40%,棕榈蜡乳液5‑35%,聚四氟乙烯乳液20‑60%,有机硅表面活性剂0.5‑2%;上述组分的重量百分含量之和为100%。本发明还公开了该水性离型剂的制备方法和施工方法。采用本发明的水性离型剂的基材,离型后基材表面无油墨或墨水残留,而且水性离型剂不添加有机溶剂,无VOC排放,对环境友好,成本低廉,原材料对人体友好、可应用于人体可接触领域。

Description

一种水性离型剂及其制备方法和施工方法
技术领域
本发明涉及一种离型剂,具体来说是涉及一种水性离型剂及其制备方法和施工方法。
背景技术
离型剂是为防止成型的复合材料制品在模具上粘着,而在制品与模具之间施加一类隔离膜,以便制品很容易从模具中脱出,同时保证制品表面质量和模具完好无损。
近年来,热转印印刷技术受到了国内外的广泛关注。其中,离型剂是热转印技术的核心内容,是油墨能否全部有效附着在承印物表面的决定性因素。离型剂起到缓冲PET薄膜和印刷层附着力的作用,并且具有良好的耐磨性,可以保护彩色油墨,延长油墨使用期的作用。但是现有技术中的离型剂存在如下问题:溶剂型离型剂添加有机溶剂,VOC排放,对环境不友好,离型后基材表面存在油墨或墨水残留。
发明内容
针对现有技术的不足,本发明的第一个目的在于提供一种水性离型剂,离型后基材表面无油墨或墨水残留,而且水性离型剂不添加有机溶剂,无VOC排放,对环境友好,成本低廉,原材料对人体友好、可应用于人体可接触领域。
本发明的第二个目的是为了提供一种水性离型剂的制备方法,具有制备工艺简单,操作方便的特点。
本发明的第三个目的是为了提供一种水性离型剂的施工方法,具有施工工艺简单,操作方便的特点。
实现本发明的第一个目的可以通过采取如下技术方案达到:
一种水性离型剂,其特征在于,由按重量百分含量计的如下组分制备而成:石蜡乳液10-40%,棕榈蜡乳液5-35%,聚四氟乙烯乳液20-60%,有机硅表面活性剂0.5-2%;上述组分的重量百分含量之和为100%。
作为优选,所述水性离型剂由按重量百分含量计的如下组分制备而成:石蜡乳液20-30%,棕榈蜡乳液10-30%,聚四氟乙烯乳液35-55%,有机硅表面活性剂0.5-1.5%;上述组分的重量百分含量之和为100%。
作为优选,所述水性离型剂由按重量百分含量计的如下组分制备而成:石蜡乳液25%,棕榈蜡乳液20%,聚四氟乙烯乳液54%,有机硅表面活性剂1%。
作为优选,所述石蜡乳液为东莞市旭亿华化工有限公司生产的型号为C-0218的石蜡乳液。
作为优选,所述棕榈蜡乳液为东莞市旭亿华化工有限公司生产的型号为C-030的棕榈蜡乳液。
作为优选,所述聚四氟乙烯乳液为东莞市旭亿华化工有限公司生产的型号为C-012的聚四氟乙烯乳液。
作为优选,所述有机硅表面活性剂为美国气体化工产品公司生产的型号为A-107的有机硅表面活性剂。
实现本发明的第二个目的可以通过采取如下技术方案达到:
一种水性离型剂的制备方法,其特征在于,包括以下步骤:
备料步骤:按照配方配比分别量取石蜡乳液、棕榈蜡乳液、聚四氟乙烯乳液、有机硅表面活性剂;
混合步骤:依次将配方量的石蜡乳液、棕榈蜡乳液、聚四氟乙烯乳液、有机硅表面活性剂投入搅拌罐中,在温度为40℃、转速为800r/min的条件下搅拌30分钟,即得水性离型剂。
实现本发明的第三个目的可以通过采取如下技术方案达到:
一种水性离型剂的施工方法,其特征在于,包括以下步骤:将水性离型剂均匀涂布在基材上,厚度控制在10-50微米之间,在80-120℃的温度条件下烘烤1-3分钟,即完成整个施工过程。
作为优选,所述基材为纸张或热转印膜。优选地,所述热转印膜为PET膜。
本发明的有益效果在于:
本发明的水性离型剂优化了原料组成及用量;石蜡乳液具有抗酸、抗碱、耐硬水、水溶性强、乳液稳定,任意比例水稀释不分层、不破乳、不结块、保质期长、固含量高、分散性好的特点;另外石蜡价格低廉,性能稳定,在食品领域应用广泛。棕榈蜡乳液具有手感滑爽、光泽度好、抗磨等性能,另外,棕榈蜡是棕榈树叶上提取的天然植物蜡,广泛用于口服制剂,化妆品和食品领域。聚四氟乙烯乳液的聚四氟乙烯热稳定性好,抗酸抗碱、几乎不溶于所有的溶剂,表面张力低,不粘附任何物质,可以起到很好的防粘黏作用。采用本发明的水性离型剂的基材,离型后基材表面无油墨或墨水残留,而且本发明的水性离型剂不添加有机溶剂,无VOC排放,对环境友好,成本低廉,原材料对人体友好、可应用于人体可接触领域。
具体实施方式
下面,结合具体实施方式,对本发明做进一步描述,除特殊说明外,以下实施例中所采用的原料均可从市场购得。
一种水性离型剂,由按重量百分含量计的如下组分制备而成:石蜡乳液10-40%,棕榈蜡乳液5-35%,聚四氟乙烯乳液20-60%,有机硅表面活性剂0.5-2%;上述组分的重量百分含量之和为100%。
作为优选的实施方式,所述水性离型剂由按重量百分含量计的如下组分制备而成:石蜡乳液20-30%,棕榈蜡乳液10-30%,聚四氟乙烯乳液35-55%,有机硅表面活性剂0.5-1.5%;上述组分的重量百分含量之和为100%。
作为优选的实施方式,所述水性离型剂由按重量百分含量计的如下组分制备而成:石蜡乳液25%,棕榈蜡乳液20%,聚四氟乙烯乳液54%,有机硅表面活性剂1%。
作为优选的实施方式,所述石蜡乳液为东莞市旭亿华化工有限公司生产的型号为C-0218的石蜡乳液。
作为优选的实施方式,所述棕榈蜡乳液为东莞市旭亿华化工有限公司生产的型号为C-030的棕榈蜡乳液。
作为优选的实施方式,所述聚四氟乙烯乳液为东莞市旭亿华化工有限公司生产的型号为C-012的聚四氟乙烯乳液。
作为优选的实施方式,所述有机硅表面活性剂为美国气体化工产品公司生产的型号为A-107的有机硅表面活性剂。
一种水性离型剂的制备方法,包括以下步骤:
备料步骤:按照配方配比分别量取石蜡乳液、棕榈蜡乳液、聚四氟乙烯乳液、有机硅表面活性剂;
混合步骤:依次将配方量的石蜡乳液、棕榈蜡乳液、聚四氟乙烯乳液、有机硅表面活性剂投入搅拌罐中,在温度为40℃、转速为800r/min的条件下搅拌30分钟,即得水性离型剂。
一种水性离型剂的施工方法,包括以下步骤:将水性离型剂均匀涂布在基材上,厚度控制在10-50微米之间,在80-120℃的温度条件下烘烤1-3分钟,即完成整个施工过程。
作为优选的实施方式,所述基材为纸张或热转印膜。优选地,所述热转印膜为PET膜。
以下为本发明的优选实施例:
实施例1:
一种水性离型剂,由按重量百分含量计的如下组分制备而成:石蜡乳液25%,棕榈蜡乳液20%,聚四氟乙烯乳液54%,有机硅表面活性剂1%。
一种水性离型剂的制备方法,包括以下步骤:
备料步骤:按照配方配比分别量取石蜡乳液、棕榈蜡乳液、聚四氟乙烯乳液、有机硅表面活性剂;
混合步骤:依次将配方量的石蜡乳液、棕榈蜡乳液、聚四氟乙烯乳液、有机硅表面活性剂投入搅拌罐中,在温度为40℃、转速为800r/min的条件下搅拌30分钟,即得水性离型剂。
一种水性离型剂的施工方法,包括以下步骤:将水性离型剂均匀涂布在基材上,厚度控制在10-50微米之间,在80-120℃的温度条件下烘烤1-3分钟,即完成整个施工过程。
实施例2:
一种水性离型剂,由按重量百分含量计的如下组分制备而成:石蜡乳液20%,棕榈蜡乳液30%,聚四氟乙烯乳液49.5%,有机硅表面活性剂0.5%。
所述水性离型剂的制备方法、水性离型剂的施工方法均与实施例1相同。
实施例3:
一种水性离型剂,由按重量百分含量计的如下组分制备而成:石蜡乳液30%,棕榈蜡乳液20%,聚四氟乙烯乳液48.5%,有机硅表面活性剂1.5%。
所述水性离型剂的制备方法、水性离型剂的施工方法均与实施例1相同。
实施例4:
一种水性离型剂,由按重量百分含量计的如下组分制备而成:石蜡乳液10%,棕榈蜡乳液35%,聚四氟乙烯乳液54%,有机硅表面活性剂1%。
所述水性离型剂的制备方法、水性离型剂的施工方法均与实施例1相同。
性能检测:
分别将实施例1-4的水性离型剂涂布好基材(实验选用透析纸),分别印刷上热转印油墨,热熔胶和打印上热转印膜水,充分干燥。然后150℃/6秒压烫在在布料上,观察基材表面余温60℃,基材表面温度在25℃的条件下,离型后基材表面有无油墨和墨水残留,结果见表1。
表1
由表1可知,采用本发明的水性离型剂的基材,离型后基材表面无油墨或墨水残留。
对于本领域的技术人员来说,可根据以上描述的技术方案以及构思,做出其它各种相应的改变以及变形,而所有的这些改变以及变形都应该属于本发明权利要求的保护范围之内。

Claims (10)

1.一种水性离型剂,其特征在于,由按重量百分含量计的如下组分制备而成:石蜡乳液10-40%,棕榈蜡乳液5-35%,聚四氟乙烯乳液20-60%,有机硅表面活性剂0.5-2%;上述组分的重量百分含量之和为100%。
2.根据权利要求1所述的水性离型剂,其特征在于,由按重量百分含量计的如下组分制备而成:石蜡乳液20-30%,棕榈蜡乳液10-30%,聚四氟乙烯乳液35-55%,有机硅表面活性剂0.5-1.5%;上述组分的重量百分含量之和为100%。
3.根据权利要求2所述的水性离型剂,其特征在于,由按重量百分含量计的如下组分制备而成:石蜡乳液25%,棕榈蜡乳液20%,聚四氟乙烯乳液54%,有机硅表面活性剂1%。
4.根据权利要求1所述的水性离型剂,其特征在于,所述石蜡乳液为东莞市旭亿华化工有限公司生产的型号为C-0218的石蜡乳液。
5.根据权利要求1所述的水性离型剂,其特征在于,所述棕榈蜡乳液为东莞市旭亿华化工有限公司生产的型号为C-030的棕榈蜡乳液。
6.根据权利要求1所述的水性离型剂,其特征在于,所述聚四氟乙烯乳液为东莞市旭亿华化工有限公司生产的型号为C-012的聚四氟乙烯乳液。
7.根据权利要求1所述的水性离型剂,其特征在于,所述有机硅表面活性剂为美国气体化工产品公司生产的型号为A-107的有机硅表面活性剂。
8.一种根据权利要求1-7任意一项所述水性离型剂的制备方法,其特征在于,包括以下步骤:
备料步骤:按照配方配比分别量取石蜡乳液、棕榈蜡乳液、聚四氟乙烯乳液、有机硅表面活性剂;
混合步骤:依次将配方量的石蜡乳液、棕榈蜡乳液、聚四氟乙烯乳液、有机硅表面活性剂投入搅拌罐中,在温度为40℃、转速为800r/min的条件下搅拌30分钟,即得水性离型剂。
9.一种根据权利要求1-7任意一项所述水性离型剂的施工方法,其特征在于,包括以下步骤:将水性离型剂均匀涂布在基材上,厚度控制在10-50微米之间,在80-120℃的温度条件下烘烤1-3分钟,即完成整个施工过程。
10.根据权利要求9所述的水性离型剂的施工方法,其特征在于,所述基材为纸张或热转印膜。
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