CN109438738A - 高清洁耐水洗、耐醇多色防静电包装材料及其制备方法 - Google Patents
高清洁耐水洗、耐醇多色防静电包装材料及其制备方法 Download PDFInfo
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Abstract
本发明提供了一种高清洁耐水洗、耐醇多色防静电包装材料及其制备方法,包括以下步骤:(1)将去离子水和异丙醇配置成稀释液;(2)将PEDOT:PSS原液加入到稀释液中,然后加入耐醇水性聚氨酯树脂,制得混合物A;(3)将纳米级水性染料加入到步骤(2)的混合物A中,制得混合物B;(4)将流平剂、润湿剂、爽滑助剂依次加入到混合物B中搅拌均匀,制得高分子水性导电液;(5)将步骤(4)制得的导电液在塑料材料表面进行印刷涂布加工,然后将涂布后的材料烘干,从而制得高清洁耐水洗、耐醇多色防静电包装材料。该包装材料兼具防静电、清洗擦拭和多色识别的多重功能。因此,本发明制得的包装材料具有广泛的应用价值。
Description
技术领域
本发明属于新材料技术领域,具体涉及用于电子零部件产品的运输周转以及组装过程中的特殊包装要求的新型包装材料。
背景技术
现有的传统技术是将普通的高分子抗静电涂液通过涂布机,涂布在材料的表面,从而实现普通包装材料到抗静电包装材料的转变。解决客户对于包装材料的抗静电要求。
但是由于客户对产品品质管控的日益改善的要求,一是要求包装材料具有丰富的颜色从而能有效的进行颜色识别的分类管理;二是要求更加洁净的包装材料,需要将包装材料进行反复的超声波纯水清洗才能实现品质目标时,现有工艺的制备方法不能同时满足上述质量要求。
因此,有必要对现有的包装材料进行进一步研究,以满足日益增长的产品质量要求。
发明内容
为了解决以上现有技术存在的问题,本发明的目的在于提供一种高清洁耐水洗、耐醇多色防静电包装材料及其制备方法,用以解决产品包装过程中包装外观多元化颜色识别的问题以及高清洁的超声波纯水清洗后稳定的静电防止效果。
为了实现上述目的,本发明提供以下技术方案:
高清洁耐水洗、耐醇多色防静电包装材料的制备方法,包括以下步骤:
(1)将去离子水和异丙醇以1:1-1:10的体积比配置成稀释液;
(2)将固含量1.3-1.7%的聚(3,4-亚乙二氧基噻吩)-聚(苯乙烯磺酸)原液PEDOT:PSS以1:1-1:20的体积比加入到稀释液中,然后以10-50%质量体积比g/mL加入耐醇水性聚氨酯树脂,于室温下搅拌均匀,制得混合物A;
(3)将纳米级水性染料以5-30wt%的质量分数加入到步骤(2)的混合物A中,于室温下搅拌均匀,制得混合物B;
(4)将流平剂、润湿剂、爽滑助剂依次加入到混合物B中搅拌均匀,制得高分子水性导电液,其中流平剂的质量分数为0.5-5wt%,润湿剂的质量分数为1-5wt%,爽滑助剂的质量分数为0.2-2wt%;
(5)将步骤(4)制得的导电液在塑料材料表面进行印刷涂布加工,然后将涂布后的材料烘干,从而制得高清洁耐水洗、耐醇多色防静电包装材料。
进一步的,所述耐醇水性聚氨酯树脂为芳香族耐醇水性聚氨酯树脂或脂肪族耐醇水性聚氨酯树脂的一种或两种组合。
进一步的,所述纳米级水性染料为偶氮染料、三芳甲烷染料、蒽醌染料、靛类染料、杂环染料、菁系染料或酞菁染料。
进一步的,所述耐醇水性聚氨酯树脂的固含量为20-40%。
进一步的,所述流平剂为有机硅氧烷类流平剂、丙烯酸酯类流平剂或丙烯酸类流平剂。
进一步的,所述润湿剂为聚乙二醇、十二烷基磺酸钠、十二烷基硫酸钠、脂肪醇聚氧乙烯醚、烷基酚聚氧乙烯醚、二甲基亚砜或吐温80的一种或多种组合。
进一步的,所述爽滑助剂为聚醚改性聚硅氧烷、聚二甲基硅氧烷或高分子硅酮的一种。
进一步的,所述步骤(4)中的搅拌时间为20-60min,搅拌转速为100-500r/min。
进一步的,所述塑料材料为聚苯乙烯(PS)、聚丙烯(PP)、非结晶化聚对苯二甲酸乙二醇酯(APET)、丙烯腈-丁二烯-苯乙烯共聚物(ABS)或聚乙烯(PE)。
以上所述的制备方法制得的高清洁耐水洗、耐醇多色防静电包装材料。
有益效果:本发明提供了一种高清洁耐水洗、耐醇多色防静电包装材料及其制备方法,通过本发明的制备方法将普通材料变为新型的耐水、耐醇的多色防静电材料,从而满足电子元器件、医疗器械、微电子产品等包装领域对包装材料的防静电需求,同时该材料经清洗以及醇类药剂擦拭后仍保持优异的防静电效果,并且在特殊的流程管控中具有颜色识别功能,使得包装材料兼具防静电、清洗擦拭和多色识别的多重功能,同时本发明可以在不改变材料材质的情况下对所需性能的包装材料进行制备,通过印刷涂布的制备工艺具有成本低、易成形、批量生产的效果。因此,本发明制得的包装材料具有广泛的应用价值。
具体实施方式
下面结合具体实施例来进一步描述本发明,但实施例仅是范例性的,并不对本发明的范围构成任何限制。本领域技术人员应该理解的是,在不偏离本发明的精神和范围下可以对本发明技术方案的细节和形式进行修改或替换,但这些修改和替换均落入本发明的保护范围内。
本发明所用的原料均为市售原料。
实施例1
高清洁耐水洗、耐醇多色防静电包装材料的制备方法,包括以下步骤:
(1)将去离子水和异丙醇以1:5的体积比配置成稀释液;
(2)将固含量1.3-1.7%的聚(3,4-亚乙二氧基噻吩)-聚(苯乙烯磺酸)原液以1:10的体积比加入到稀释液中,然后以30%质量体积比g/mL加入固含量为30%的芳香族耐醇水性聚氨酯树脂,于室温下搅拌均匀,制得混合物A;
(3)将纳米级水性染料偶氮染料以18wt%的质量分数加入到步骤(2)的混合物A中,于室温下搅拌均匀,制得混合物B;
(4)将流平剂、润湿剂、爽滑助剂依次加入到混合物B中搅拌均匀,搅拌时间为40min,搅拌转速为300r/min,制得高分子水性导电液,其中流平剂的质量分数为2wt%,润湿剂的质量分数为3wt%,爽滑助剂的质量分数为1wt%;所述流平剂为有机硅氧烷类流平剂,所述润湿剂为质量比为1:1的聚乙二醇600和十二烷基磺酸钠,所述爽滑助剂为聚醚改性聚硅氧烷;
(5)将步骤(4)制得的导电液在塑料材料表面进行印刷涂布加工,然后将涂布后的材料烘干,从而制得高清洁耐水洗、耐醇多色防静电包装材料。
所述塑料材料为聚苯乙烯、聚丙烯、非结晶化聚对苯二甲酸乙二醇酯、丙烯腈-丁二烯-苯乙烯共聚物或聚乙烯。
实施例2
高清洁耐水洗、耐醇多色防静电包装材料的制备方法,包括以下步骤:
(1)将去离子水和异丙醇以1:1的体积比配置成稀释液;
(2)将固含量1.3-1.7%的聚(3,4-亚乙二氧基噻吩)-聚(苯乙烯磺酸)原液以1:1的体积比加入到稀释液中,然后以10%质量体积比g/mL加入固含量为20%的脂肪族耐醇水性聚氨酯树脂,于室温下搅拌均匀,制得混合物A;
(3)将纳米级水性染料蒽醌染料以5wt%的质量分数加入到步骤(2)的混合物A中,于室温下搅拌均匀,制得混合物B;
(4)将流平剂、润湿剂、爽滑助剂依次加入到混合物B中搅拌均匀,搅拌时间为20min,搅拌转速为100r/min,制得高分子水性导电液,其中流平剂的质量分数为0.5wt%,润湿剂的质量分数为1wt%,爽滑助剂的质量分数为0.2wt%;所述流平剂为丙烯酸酯类流平剂,所述润湿剂为十二烷基硫酸钠,所述爽滑助剂为聚二甲基硅氧烷;
(5)将步骤(4)制得的导电液在塑料材料表面进行印刷涂布加工,然后将涂布后的材料烘干,从而制得高清洁耐水洗、耐醇多色防静电包装材料。
进一步的,所述塑料材料为聚苯乙烯、聚丙烯、非结晶化聚对苯二甲酸乙二醇酯、丙烯腈-丁二烯-苯乙烯共聚物或聚乙烯。
实施例3
高清洁耐水洗、耐醇多色防静电包装材料的制备方法,包括以下步骤:
(1)将去离子水和异丙醇以1:3的体积比配置成稀释液;
(2)将固含量1.3-1.7%的聚(3,4-亚乙二氧基噻吩)-聚(苯乙烯磺酸)原液以1:5的体积比加入到稀释液中,然后以20%质量体积比g/mL加入固含量为25%的耐醇水性聚氨酯树脂,所述耐醇水性聚氨酯树脂为质量比为1:1的芳香族耐醇水性聚氨酯树脂和脂肪族耐醇水性聚氨酯树脂,于室温下搅拌均匀,制得混合物A;
(3)将纳米级水性染料三芳甲烷染料以10wt%的质量分数加入到步骤(2)的混合物A中,于室温下搅拌均匀,制得混合物B;
(4)将流平剂、润湿剂、爽滑助剂依次加入到混合物B中搅拌均匀,搅拌时间为30min,搅拌转速为200r/min,制得高分子水性导电液,其中流平剂的质量分数为1wt%,润湿剂的质量分数为2wt%,爽滑助剂的质量分数为0.5wt%;所述流平剂为丙烯酸类流平剂,所述润湿剂为质量比为1:2的二甲基亚砜或吐温80,所述爽滑助剂为高分子硅酮;
(5)将步骤(4)制得的导电液在塑料材料表面进行印刷涂布加工,然后将涂布后的材料烘干,从而制得高清洁耐水洗、耐醇多色防静电包装材料。
所述塑料材料为聚苯乙烯、聚丙烯、非结晶化聚对苯二甲酸乙二醇酯、丙烯腈-丁二烯-苯乙烯共聚物或聚乙烯。
实施例4
高清洁耐水洗、耐醇多色防静电包装材料的制备方法,包括以下步骤:
(1)将去离子水和异丙醇以1:10的体积比配置成稀释液;
(2)将固含量1.3-1.7%的聚(3,4-亚乙二氧基噻吩)-聚(苯乙烯磺酸)原液以1:20的体积比加入到稀释液中,然后以50%质量体积比g/mL加入固含量为40%的芳香族耐醇水性聚氨酯树脂,于室温下搅拌均匀,制得混合物A;
(3)将纳米级水性染料酞菁染料以30wt%的质量分数加入到步骤(2)的混合物A中,于室温下搅拌均匀,制得混合物B;
(4)将流平剂、润湿剂、爽滑助剂依次加入到混合物B中搅拌均匀,搅拌时间为60min,搅拌转速为500r/min,制得高分子水性导电液,其中流平剂的质量分数为5wt%,润湿剂的质量分数为5wt%,爽滑助剂的质量分数为2wt%;所述流平剂为有机硅氧烷类流平剂,所述润湿剂为质量比为1:1的脂肪醇聚氧乙烯醚和烷基酚聚氧乙烯醚,所述爽滑助剂为聚醚改性聚硅氧烷;
(5)将步骤(4)制得的导电液在塑料材料表面进行印刷涂布加工,然后将涂布后的材料烘干,从而制得高清洁耐水洗、耐醇多色防静电包装材料。
所述塑料材料为聚苯乙烯、聚丙烯、非结晶化聚对苯二甲酸乙二醇酯、丙烯腈-丁二烯-苯乙烯共聚物或聚乙烯。
将实施例1-4制得的以聚苯乙烯为基底的包装材料和未经处理的聚苯乙烯材料(对比例)进行耐摩擦测试和摩擦后表面电阻率的测试,耐摩擦测试:使用弧形耐磨试验机用药棉(分别蘸取水和乙醇)对材料的表面进行往复擦拭,擦拭50次后通过药棉观察材料的表面有无脱落物,表面电阻率参照GB/T1410-2006进行测试。测试结果如表1所示,从表1中得出,本发明制得的包装材料经过耐摩擦测试后没有脱落物出现,从而说明该材料具有良好的耐摩擦性能,同时该材料的电阻率低至4.48×105,表现出良好的抗静电性能。
表1
测试指标 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 对比例 | 测试标准 |
耐摩擦性能 | 无脱落物 | 无脱落物 | 无脱落物 | 无脱落物 | — | 弧形耐磨试验机 |
表面电阻率(Ω) | 4.48×10<sup>5</sup> | 6.26×10<sup>5</sup> | 5.74×10<sup>5</sup> | 4.98×10<sup>5</sup> | 8.25×10<sup>16</sup> | GB/T1410-2006 |
Claims (10)
1.高清洁耐水洗、耐醇多色防静电包装材料的制备方法,其特征在于,包括以下步骤:
(1)将去离子水和异丙醇以1:1-1:10的体积比配置成稀释液;
(2)将固含量1.3-1.7%的聚(3,4-亚乙二氧基噻吩)-聚(苯乙烯磺酸)原液以1:1-1:20的体积比加入到稀释液中,然后以10-50%质量体积比g/mL加入耐醇水性聚氨酯树脂,于室温下搅拌均匀,制得混合物A;
(3)将纳米级水性染料以5-30wt%的质量分数加入到步骤(2)的混合物A中,于室温下搅拌均匀,制得混合物B;
(4)将流平剂、润湿剂、爽滑助剂依次加入到混合物B中搅拌均匀,制得高分子水性导电液,其中流平剂的质量分数为0.5-5wt%,润湿剂的质量分数为1-5wt%,爽滑助剂的质量分数为0.2-2wt%;
(5)将步骤(4)制得的导电液在塑料材料表面进行印刷涂布加工,然后将涂布后的材料烘干,从而制得高清洁耐水洗、耐醇多色防静电包装材料。
2.根据权利要求1所述的一种高清洁耐水洗、耐醇多色防静电包装材料的制备方法,其特征在于,所述耐醇水性聚氨酯树脂为芳香族耐醇水性聚氨酯树脂或脂肪族耐醇水性聚氨酯树脂的一种或两种组合。
3.根据权利要求1所述的一种高清洁耐水洗、耐醇多色防静电包装材料的制备方法,其特征在于,所述纳米级水性染料为偶氮染料、三芳甲烷染料、蒽醌染料、靛类染料、杂环染料、菁系染料或酞菁染料。
4.根据权利要求1所述的一种高清洁耐水洗、耐醇多色防静电包装材料的制备方法,其特征在于,所述耐醇水性聚氨酯树脂的固含量为20-40%。
5.根据权利要求1所述的一种高清洁耐水洗、耐醇多色防静电包装材料的制备方法,其特征在于,所述流平剂为有机硅氧烷类流平剂、丙烯酸酯类流平剂或丙烯酸类流平剂。
6.根据权利要求1所述的一种高清洁耐水洗、耐醇多色防静电包装材料的制备方法,其特征在于,所述润湿剂为聚乙二醇、十二烷基磺酸钠、十二烷基硫酸钠、脂肪醇聚氧乙烯醚、烷基酚聚氧乙烯醚、二甲基亚砜或吐温80的一种或多种组合。
7.根据权利要求1所述的一种高清洁耐水洗、耐醇多色防静电包装材料的制备方法,其特征在于,所述爽滑助剂为聚醚改性聚硅氧烷、聚二甲基硅氧烷或高分子硅酮的一种。
8.根据权利要求1所述的一种高清洁耐水洗、耐醇多色防静电包装材料的制备方法,其特征在于,所述步骤(4)中的搅拌时间为20-60min,搅拌转速为100-500r/min。
9.根据权利要求1所述的一种高清洁耐水洗、耐醇多色防静电包装材料的制备方法,其特征在于,所述塑料材料为聚苯乙烯、聚丙烯、非结晶化聚对苯二甲酸乙二醇酯、丙烯腈-丁二烯-苯乙烯共聚物或聚乙烯。
10.权利要求1-9任一项所述的制备方法制得的高清洁耐水洗、耐醇多色防静电包装材料。
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