CN112759781B - 一种水性墨水专用pet打印膜及其制作方法 - Google Patents

一种水性墨水专用pet打印膜及其制作方法 Download PDF

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CN112759781B
CN112759781B CN202011644511.9A CN202011644511A CN112759781B CN 112759781 B CN112759781 B CN 112759781B CN 202011644511 A CN202011644511 A CN 202011644511A CN 112759781 B CN112759781 B CN 112759781B
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施长城
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Fujian Tengying Printing Industry And Trade Co ltd
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Abstract

本发明公开了一种水性墨水专用PET打印膜及其制作方法,所述水性墨水专用PET打印膜包括依次层叠设置的PET薄膜、第一离型膜层、第二离型膜层和吸墨膜层。本发明的水性墨水专用PET打印膜均匀性高,与基材的附着力高,表面具有优良的滑爽性。

Description

一种水性墨水专用PET打印膜及其制作方法
技术领域
本发明涉及打印膜技术领域,具体地说是一种水性墨水专用PET打印膜及其制作方法。
背景技术
在现有涂布设备上进行PET薄膜的涂布过程中会有轻微粘辊和薄膜间相互粘连的现象,这样导致涂布过程中张力及薄膜的走机的控制比较困难,从而导致所得到的PET打印膜经过烘箱加热后有明显的收缩变形褶皱且附着力低。
发明内容
为了解决现有技术中的不足,本发明的目的在于提供一种水性墨水专用PET打印膜及其制作方法,PET打印膜的均匀性高,PET打印膜与基材的附着力高,表面具有优良的滑爽性。
为了实现上述目的,本发明采用的具体方案为:
一种水性墨水专用PET打印膜,包括依次层叠设置的PET薄膜、第一离型膜层、第二离型膜层和吸墨膜层。
优选地,所述第一离型膜层包括以下重量份的组分:
环氧树脂30-40份,纳米二氧化钛溶胶8-12份,乙烯基三胺2-3份,六偏磷酸钠2-3份,环己酮20-30份,异佛尔酮1-2份和聚硅氧烷1-2份。
优选地,所述第二离型膜层包括以下重量份的组分:
聚氯乙烯树脂20-30份,纳米二氧化钛溶胶3-5份,硅油2-3份,乙烯基三胺2-3份,六偏磷酸钠2-3份,环己酮8-12份,异佛尔酮1-2份和聚硅氧烷1-2份。
优选地,所述吸墨膜层包括以下重量份的组分:
双酚A型环氧乙烯基酯树脂4-6份,纳米二氧化钛溶胶6-10份,乙烯基三胺2-3份,六偏磷酸钠2-3份,钙粉2-4份,异佛尔酮1-2份和聚硅氧烷1-2份。
本发明还提供一种水性墨水专用PET打印膜的制作方法,包括如下步骤:
S1、将第一离型膜层通过金属镀铬网纹辊涂布到PET薄膜上;
S2、待第一离型膜层干燥后,将第二离型膜层通过金属镀铬网纹辊涂布到第一离型膜层上;
S3、待第二离型膜层干燥后,将吸墨膜层通过金属镀铬网纹辊涂布到第二离型膜层上,待吸墨膜层干燥后,即得到所述PET打印膜。
优选地,步骤S1中,PET薄膜上第一离型膜层的上胶量为0.3~0.4g/m2,金属网纹辊线数为150线~200线之间,机器运行速度控制在180~220m/min;
步骤S2中,第一离型膜层上第二离型膜层的上胶量为0.3~0.4g/m2,金属网纹辊线数为150线~200线之间,机器运行速度控制在180~220m/min;
步骤S3中,第二离型膜层上吸墨膜层的上胶量为0.3~0.4g/m2,金属网纹辊线数为150线~200线之间,机器运行速度控制在180~220m/min。
干燥的方法为:采用热空气烘干,烘干温度为80~110℃,烘干时间为1秒。
优选地,所述第一离型膜层的制备方法为:
将重量份的环氧树脂、纳米二氧化钛溶胶、乙烯基三胺、六偏磷酸钠、环己酮、异佛尔酮和聚硅氧烷混合并不断搅拌,搅拌速率100-1200转/分钟,搅拌时间为30-40分钟,搅拌后静置1小时,得第一离型膜层;
其中,纳米二氧化钛溶胶的制作方法为:将5-8份重量份的钛酸四丁酯加入到10-20份重量份的75%体积分数乙醇和40-45份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液PH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
优选地,所述第二离型膜层的制备方法为:
将重量份的聚氯乙烯树脂、纳米二氧化钛溶胶、硅油、乙烯基三胺、六偏磷酸钠、环己酮、异佛尔酮和聚硅氧烷混合并不断搅拌,搅拌速率1200-1300转/分钟,搅拌时间为1-1.5小时后静置1小时,得第二离型膜层;
其中,纳米二氧化钛溶胶的制作方法为:将5-8份重量份的钛酸四丁酯加入到10-20份重量份的75%体积分数乙醇和40-45份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液PH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
优选地,所述吸墨膜层的制备方法为:
将重量份的双酚A型环氧乙烯基酯树脂、纳米二氧化钛溶胶、乙烯基三胺、六偏磷酸钠、钙粉、异佛尔酮和聚硅氧烷混合并不断搅拌,搅拌速率2000-2400转/分钟,搅拌时间为1-2小时后静置2小时,得吸墨膜层;
其中,纳米二氧化钛溶胶的制作方法为:将5-8份重量份的钛酸四丁酯加入到10-20份重量份的75%体积分数乙醇和40-45份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液PH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
本发明的第一离型膜层、第二离型膜层和吸墨膜层的制备组分内均含有纳米二氧化钛,纳米二氧化钛具有均匀的横截面,完整的内部结构,细微的尺寸,溶胶状态有利于降低表面能,增强与组分体系的界面粘合,提高与组分体系的相容性和界面黏结力,进一步提高第一离型膜层、第二离型膜层和吸墨膜层之间的界面结合力。同时,纳米级溶胶二氧化钛填充粒子,确保在填充粒子不会产生凝聚或聚集现象的前提下,有效提高了PET打印膜的抗粘连性和爽滑性。
本发明的吸墨膜层含有双酚A型环氧乙烯基酯树脂,使得PET打印膜长时间保存也能够保持适度的粘度,吸墨膜层使得顶部膜层具有更好的亲水性,第一离型膜层和第二离型膜层又使得相互之间以及第一离型膜层与底膜PET薄膜具有良好的附着力。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本发明实施例的PET打印膜的结构示意图。
附图标记:1-PET薄膜,2-第一离型膜层,3-第二离型膜层,4-吸墨膜层。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1,一种水性墨水专用PET打印膜,包括依次层叠设置的PET薄膜1、第一离型膜层2、第二离型膜层3和吸墨膜层4。
实施例1:
一种水性墨水专用PET打印膜的制作方法,包括如下步骤:
S1、将第一离型膜层2通过金属镀铬网纹辊涂布到PET薄膜1上,PET薄膜1上第一离型膜层2的上胶量为0.3g/m2,金属网纹辊线数为150线,机器运行速度控制在180m/min;;
S2、待第一离型膜层2干燥后,将第二离型膜层3通过金属镀铬网纹辊涂布到第一离型膜层2上,第一离型膜层2上第二离型膜层3的上胶量为0.3g/m2,金属网纹辊线数为150线,机器运行速度控制在180m/min;
S3、待第二离型膜层3干燥后,将吸墨膜层4通过金属镀铬网纹辊涂布到第二离型膜层3上,第二离型膜层3上吸墨膜层4的上胶量为0.3g/m2,金属网纹辊线数为150线,机器运行速度控制在180m/min,采用热空气烘干,烘干温度为80℃,烘干时间为1秒,待吸墨膜层4干燥后,即得到所述PET打印膜。
其中,第一离型膜层2的制备方法为:
将环氧树脂30份,纳米二氧化钛溶胶8份,乙烯基三胺2份,六偏磷酸钠2份,环己酮20份,异佛尔酮1份和聚硅氧烷1份混合并不断搅拌,搅拌速率100-1200转/分钟,搅拌时间为30分钟,搅拌后静置1小时,得第一离型膜层2;
其中,纳米二氧化钛溶胶的制作方法为:将5份重量份的钛酸四丁酯加入到10份重量份的75%体积分数乙醇和40份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液PH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
其中,第二离型膜层3的制备方法为:
将聚氯乙烯树脂20份,纳米二氧化钛溶胶3份,硅油2份,乙烯基三胺2份,六偏磷酸钠2份,环己酮8份,异佛尔酮1份和聚硅氧烷1份混合并不断搅拌,搅拌速率1200-1300转/分钟,搅拌时间为1小时后静置1小时,得第二离型膜层3;
其中,纳米二氧化钛溶胶的制作方法为:将5份重量份的钛酸四丁酯加入到10份重量份的75%体积分数乙醇和40份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液PH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
其中,吸墨膜层4的制备方法为:
将双酚A型环氧乙烯基酯树脂4份,纳米二氧化钛溶胶6份,乙烯基三胺2份,六偏磷酸钠2份,钙粉2份,异佛尔酮1份和聚硅氧烷1份混合并不断搅拌,搅拌速率2000-2400转/分钟,搅拌时间为1小时后静置2小时,得吸墨膜层4;
其中,纳米二氧化钛溶胶的制作方法为:将5-8份重量份的钛酸四丁酯加入到10-20份重量份的75%体积分数乙醇和40-45份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液PH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
实施例2:
一种水性墨水专用PET打印膜的制作方法,包括如下步骤:
S1、将第一离型膜层2通过金属镀铬网纹辊涂布到PET薄膜1上,PET薄膜1上第一离型膜层2的上胶量为0.4g/m2,金属网纹辊线数为200线,机器运行速度控制在220m/min;;
S2、待第一离型膜层2干燥后,将第二离型膜层3通过金属镀铬网纹辊涂布到第一离型膜层2上,第一离型膜层2上第二离型膜层3的上胶量为0.4g/m2,金属网纹辊线数为200线,机器运行速度控制在220m/min;
S3、待第二离型膜层3干燥后,将吸墨膜层4通过金属镀铬网纹辊涂布到第二离型膜层3上,第二离型膜层3上吸墨膜层4的上胶量为0.4g/m2,金属网纹辊线数为200线,机器运行速度控制在220m/min,采用热空气烘干,烘干温度为110℃,烘干时间为1秒,待吸墨膜层4干燥后,即得到所述PET打印膜。
其中,第一离型膜层2的制备方法为:
将环氧树脂40份,纳米二氧化钛溶胶12份,乙烯基三胺3份,六偏磷酸钠3份,环己酮30份,异佛尔酮2份和聚硅氧烷2份混合并不断搅拌,搅拌速率100-1200转/分钟,搅拌时间为40分钟,搅拌后静置1小时,得第一离型膜层2;
其中,纳米二氧化钛溶胶的制作方法为:将8份重量份的钛酸四丁酯加入到20份重量份的75%体积分数乙醇和45份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液PH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
其中,第二离型膜层3的制备方法为:
将聚氯乙烯树脂30份,纳米二氧化钛溶胶5份,硅油3份,乙烯基三胺3份,六偏磷酸钠3份,环己酮12份,异佛尔酮2份和聚硅氧烷2份混合并不断搅拌,搅拌速率1200-1300转/分钟,搅拌时间为1.5小时后静置1小时,得第二离型膜层3;
其中,纳米二氧化钛溶胶的制作方法为:将8份重量份的钛酸四丁酯加入到20份重量份的75%体积分数乙醇和45份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液PH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
其中,吸墨膜层4的制备方法为:
将双酚A型环氧乙烯基酯树脂6份,纳米二氧化钛溶胶10份,乙烯基三胺3份,六偏磷酸钠3份,钙粉4份,异佛尔酮2份和聚硅氧烷2份混合并不断搅拌,搅拌速率2000-2400转/分钟,搅拌时间为2小时后静置2小时,得吸墨膜层4;
其中,纳米二氧化钛溶胶的制作方法为:将8份重量份的钛酸四丁酯加入到20份重量份的75%体积分数乙醇和45份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液PH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
实施例3:
一种水性墨水专用PET打印膜的制作方法,包括如下步骤:
S1、将第一离型膜层2通过金属镀铬网纹辊涂布到PET薄膜1上,PET薄膜1上第一离型膜层2的上胶量为0.35g/m2,金属网纹辊线数为180线,机器运行速度控制在200m/min;;
S2、待第一离型膜层干燥后,将第二离型膜层3通过金属镀铬网纹辊涂布到第一离型膜层2上,第一离型膜层2上第二离型膜层3的上胶量为0.35g/m2,金属网纹辊线数为180线,机器运行速度控制在200m/min;
S3、待第二离型膜层干燥后,将吸墨膜层4通过金属镀铬网纹辊涂布到第二离型膜层3上,第二离型膜层3上吸墨膜层4的上胶量为0.35g/m2,金属网纹辊线数为180线,机器运行速度控制在200m/min,采用热空气烘干,烘干温度为95℃,烘干时间为1秒,待吸墨膜层4干燥后,即得到所述PET打印膜。
其中,第一离型膜层2的制备方法为:
将环氧树脂35份,纳米二氧化钛溶胶10份,乙烯基三胺2.5份,六偏磷酸钠2.5份,环己酮25份,异佛尔酮1.5份和聚硅氧烷1.5份混合并不断搅拌,搅拌速率100-1200转/分钟,搅拌时间为35分钟,搅拌后静置1小时,得第一离型膜层2;
其中,纳米二氧化钛溶胶的制作方法为:将6份重量份的钛酸四丁酯加入到15份重量份的75%体积分数乙醇和42份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液PH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
其中,第二离型膜层3的制备方法为:
将聚氯乙烯树脂25份,纳米二氧化钛溶胶4份,硅油2.5份,乙烯基三胺2.5份,六偏磷酸钠2.5份,环己酮10份,异佛尔酮1.5份和聚硅氧烷1.5份混合并不断搅拌,搅拌速率1200-1300转/分钟,搅拌时间为1.25小时后静置1小时,得第二离型膜层3;
其中,纳米二氧化钛溶胶的制作方法为:将6份重量份的钛酸四丁酯加入到15份重量份的75%体积分数乙醇和42份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液PH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
其中,吸墨膜层4的制备方法为:
将双酚A型环氧乙烯基酯树脂5份,纳米二氧化钛溶胶8份,乙烯基三胺2.5份,六偏磷酸钠2.5份,钙粉3份,异佛尔酮1.5份和聚硅氧烷1.5份混合并不断搅拌,搅拌速率2000-2400转/分钟,搅拌时间为1.5小时后静置2小时,得吸墨膜层4;
其中,纳米二氧化钛溶胶的制作方法为:将6份重量份的钛酸四丁酯加入到15份重量份的75%体积分数乙醇和42份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液PH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
对比例1:
对比例1与实施例1基本相同,不同之处在于:制作方法中,不加纳米二氧化钛溶胶,即:
一种PET打印膜的制作方法,包括如下步骤:
S1、将第一离型膜层2通过金属镀铬网纹辊涂布到PET薄膜1上,PET薄膜1上第一离型膜层2的上胶量为0.3g/m2,金属网纹辊线数为150线,机器运行速度控制在180m/min;
S2、待第一离型膜层干燥后,将第二离型膜层3通过金属镀铬网纹辊涂布到第一离型膜层2上,第一离型膜层2上第二离型膜层3的上胶量为0.3g/m2,金属网纹辊线数为150线,机器运行速度控制在180m/min;
S3、待第二离型膜层干燥后,将吸墨膜层4通过金属镀铬网纹辊涂布到第二离型膜层3上,第二离型膜层3上吸墨膜层4的上胶量为0.3g/m2,金属网纹辊线数为150线,机器运行速度控制在180m/min,采用热空气烘干,烘干温度为80℃,烘干时间为1秒,得所述PET打印膜。
其中,第一离型膜层2的制备方法为:
将环氧树脂30份,乙烯基三胺2份,六偏磷酸钠2份,环己酮20份,异佛尔酮1份和聚硅氧烷1份混合并不断搅拌,搅拌速率100-1200转/分钟,搅拌时间为30分钟,搅拌后静置1小时,得第一离型膜层2;
其中,第二离型膜层3的制备方法为:
将聚氯乙烯树脂20份,硅油2份,乙烯基三胺2份,六偏磷酸钠2份,环己酮8份,异佛尔酮1份和聚硅氧烷1份混合并不断搅拌,搅拌速率1200-1300转/分钟,搅拌时间为1小时后静置1小时,得第二离型膜层3;
其中,吸墨膜层4的制备方法为:
将双酚A型环氧乙烯基酯树脂4份,乙烯基三胺2份,六偏磷酸钠2份,钙粉2份,异佛尔酮1份和聚硅氧烷1份混合并不断搅拌,搅拌速率2000-2400转/分钟,搅拌时间为1小时后静置2小时,得吸墨膜层4。
下面对本发明实施例1-3及对比例1得到的PET打印膜进行性能测试,测试结果如表1所示。
附着力测试:以方形涂布器将厚度在20-30μm的UV胶涂于PET打印膜的涂布面(单面),经UV辐照固化后,放入恒温恒湿箱内,在温度为65℃、相对湿度为95%的条件下放置120h,然后取出样品进行附着力测试,采用德国BYK化学公司的A-5123百格刀测试,参照标准为ASTMD3359。
表面摩擦系数测试:采用MXD-02摩擦系数仪,采用测试标准为ASTMD1894进行测试。
表1
Figure BDA0002880707560000081
从表1中可以看出,实施例1-3与对比例1相比,本发明的PET打印膜与基材的附着力高,表面具有优良的滑爽性。
本说明书中各个实施例采用递进的方式描述,每个实施例重点说明的都是与其他实施例的不同之处,各个实施例之间相同相似部分互相参见即可。
对所公开的实施例的上述说明,使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的,本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下,在其它实施例中实现。因此,本发明将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。

Claims (7)

1.一种水性墨水专用PET打印膜,其特征在于:包括依次层叠设置的PET薄膜(1)、第一离型膜层(2)、第二离型膜层(3)和吸墨膜层(4);
所述第一离型膜层(2)包括以下重量份的组分:
环氧树脂30-40份,纳米二氧化钛溶胶8-12份,乙烯基三胺2-3份,六偏磷酸钠2-3份,环己酮20-30份,异佛尔酮1-2份和聚硅氧烷1-2份;
所述第二离型膜层(3)包括以下重量份的组分:
聚氯乙烯树脂20-30份,纳米二氧化钛溶胶3-5份,硅油2-3份,乙烯基三胺2-3份,六偏磷酸钠2-3份,环己酮8-12份,异佛尔酮1-2份和聚硅氧烷1-2份;
所述吸墨膜层(4)包括以下重量份的组分:
双酚A型环氧乙烯基酯树脂4-6份,纳米二氧化钛溶胶6-10份,乙烯基三胺2-3份,六偏磷酸钠2-3份,钙粉2-4份,异佛尔酮1-2份和聚硅氧烷1-2份。
2.如权利要求1所述的一种水性墨水专用PET打印膜的制作方法,其特征在于:包括如下步骤:
S1、将第一离型膜层(2)通过金属镀铬网纹辊涂布到PET薄膜(1)上;
S2、待第一离型膜层(2)干燥后,将第二离型膜层(3)通过金属镀铬网纹辊涂布到第一离型膜层(2)上;
S3、待第二离型膜层(3)干燥后,将吸墨膜层(4)通过金属镀铬网纹辊涂布到第二离型膜层(3)上,待吸墨膜层(4)干燥后,即得到所述PET打印膜。
3.如权利要求2所述的制作方法,其特征在于:
步骤S1中,PET薄膜(1)上第一离型膜层(2)的上胶量为0.3~0.4g/m2,金属网纹辊线数为150线~200线之间,机器运行速度控制在180~220m/min;
步骤S2中,第一离型膜层(2)上第二离型膜层(3)的上胶量为0.3~0.4g/m2,金属网纹辊线数为150线~200线之间,机器运行速度控制在180~220m/min;
步骤S3中,第二离型膜层(3)上吸墨膜层(4)的上胶量为0.3~0.4g/m2,金属网纹辊线数为150线~200线之间,机器运行速度控制在180~220m/min。
4.如权利要求2所述的制作方法,其特征在于:干燥的方法为:采用热空气烘干,烘干温度为80~110℃,烘干时间为1秒。
5.如权利要求2所述的制作方法,其特征在于:所述第一离型膜层(2)的制备方法为:
将重量份的环氧树脂、纳米二氧化钛溶胶、乙烯基三胺、六偏磷酸钠、环己酮、异佛尔酮和聚硅氧烷混合并不断搅拌,搅拌速率100-1200转/分钟,搅拌时间为30-40分钟,搅拌后静置1小时,得第一离型膜层(2);
其中,纳米二氧化钛溶胶的制作方法为:将5-8份重量份的钛酸四丁酯加入到10-20份重量份的75%体积分数乙醇和40-45份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液pH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
6.如权利要求2所述的制作方法,其特征在于:所述第二离型膜层(3)的制备方法为:
将重量份的聚氯乙烯树脂、纳米二氧化钛溶胶、硅油、乙烯基三胺、六偏磷酸钠、环己酮、异佛尔酮和聚硅氧烷混合并不断搅拌,搅拌速率1200-1300转/分钟,搅拌时间为1-1.5小时后静置1小时,得第二离型膜层(3);
其中,纳米二氧化钛溶胶的制作方法为:将5-8份重量份的钛酸四丁酯加入到10-20份重量份的75%体积分数乙醇和40-45份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液pH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
7.如权利要求2所述的制作方法,其特征在于:所述吸墨膜层(4)的制备方法为:
将重量份的双酚A型环氧乙烯基酯树脂、纳米二氧化钛溶胶、乙烯基三胺、六偏磷酸钠、钙粉、异佛尔酮和聚硅氧烷混合并不断搅拌,搅拌速率2000-2400转/分钟,搅拌时间为1-2小时后静置2小时,得吸墨膜层(4);
其中,纳米二氧化钛溶胶的制作方法为:将5-8份重量份的钛酸四丁酯加入到10-20份重量份的75%体积分数乙醇和40-45份重量份的去离子水混合溶剂中,在搅拌条件下,缓慢滴加体积分数为20-25%的稀硝酸至溶液pH值在5-6,然后继续搅拌直至溶液变成均匀透明,即得纳米二氧化钛溶胶。
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CN101363195A (zh) * 2008-09-26 2009-02-11 江南大学 一种改善喷墨打印牢度的复合溶胶的制备方法
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CN101363195A (zh) * 2008-09-26 2009-02-11 江南大学 一种改善喷墨打印牢度的复合溶胶的制备方法
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