CN104844910A - 一种抗油污薄膜材料及其制备方法 - Google Patents

一种抗油污薄膜材料及其制备方法 Download PDF

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CN104844910A
CN104844910A CN201510300094.9A CN201510300094A CN104844910A CN 104844910 A CN104844910 A CN 104844910A CN 201510300094 A CN201510300094 A CN 201510300094A CN 104844910 A CN104844910 A CN 104844910A
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钱玉珠
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Suzhou Jing Yu Novel Material Co Ltd
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Abstract

本发明涉及一种抗油污薄膜材料及其制备方法，上述抗油污薄膜材料，由包含以下重量份的组分制成：聚乙烯66-81份、醋酸丁酸纤维素5-11份、聚丙烯酰胺3-6份、9,11-亚油酸3-5份、胺丙基三乙氧基硅烷2-4份、双胺丙基聚二甲基硅氧烷1-3份、二甲基甲酰胺1-2份、三聚氰酸三烯丙酯0.5-2份和乙酰丙酮0.02-0.5份。本发明还提供了一种抗油污薄膜材料的制备方法。

Description

一种抗油污薄膜材料及其制备方法
技术领域
本发明属于薄膜材料领域，尤其涉及一种抗油污薄膜材料及其制备方法。
背景技术
油污是由润滑油等油脂在长期使用过程中挥发形成的污垢，由于油污的长期存在，会影响机器的使用寿命。
薄膜是一种薄而软的透明薄片，主要通过塑料、胶粘剂、橡胶或其他材料制成。薄膜的制备材料通常为聚合物，主要有聚乙烯薄膜、聚丙烯薄膜、聚氯乙烯薄膜和聚酯薄膜等。主要有包装薄膜、透气薄膜或水溶薄膜和压电性能的薄膜等。
市售的薄膜大多是石油化工材料合成制备的高分子聚合膜，存在着能源消耗、污染环境等诸多问题，因此，研制一种工艺简单，成本低廉的薄膜成为行业发展的新要求。
发明内容
本发明的目的在于为解决上述问题，提供了一种抗油污薄膜材料及其制备方法。本发明制得的抗油污薄膜材料具有良好的表面硬度和耐刮擦性能。
本发明的目的可以通过下述技术方案来实现：
一种抗油污薄膜材料，由包含以下重量份的组分制成：
所述组分还包括聚甲基氢硅氧烷0-2重量份。
所述聚乙烯为低密度聚乙烯和高密度聚乙烯的混合物。
所述低密度聚乙烯和高密度聚乙烯的混合物中低密度聚乙烯和高密度聚乙烯的质量比为2:1。
一种抗油污薄膜材料的制备方法，包括以下步骤:
(1)将聚乙烯66-81重量份、醋酸丁酸纤维素5-11重量份、聚丙烯酰胺3-6重量份、胺丙基三乙氧基硅烷2-4重量份、双胺丙基聚二甲基硅氧烷1-3重量份、二甲基甲酰胺1-2重量份、三聚氰酸三烯丙酯0.5-2重量份和聚甲基氢硅氧烷0-2重量份；
(2)将上述组分放入高速混合机中混合，将混合物在双螺杆挤出机中挤出造粒，加入双螺杆挤出机，向双螺杆挤出机侧加料口中加入9,11-亚油酸3-5重量份、乙酰丙酮0.02-0.5重量份，挤出冷却、干燥、切粒，得到抗油污薄膜材料。
所述双螺杆挤出机各段温度为：一区温度170-180℃，二区温度190-210℃，三区温度210-220℃，四区温度200-210℃。
所述高压均质机中混合压强为15-18Mpa，混合温度为55-70℃。
有益效果：
(1)本发明以聚乙烯为主要原料，通过加入聚丙烯酰胺、9,11-亚油酸、胺丙基三乙氧基硅烷、双胺丙基聚二甲基硅氧烷和三聚氰酸三烯丙酯等原料，使制得的薄膜材料具有较高的力学强度，且表面性能良好，能够耐一定强度的刮擦，并且使用寿命长，能够长期保持良好的抗油污性能。
(2)本发明的抗油污薄膜材料是环境友好型材料，原料价格便宜，制备条件简单，易工业化生产。
具体实施方式
实施例1
(1)将低密度聚乙烯44kg和高密度聚乙烯22kg、醋酸丁酸纤维素5kg、聚丙烯酰胺3kg、胺丙基三乙氧基硅烷2kg、双胺丙基聚二甲基硅氧烷1kg、二甲基甲酰胺1kg、三聚氰酸三烯丙酯0.5kg；
(2)将上述组分放入高速混合机中在15Mpa压强下、55℃温度下混合，将混合物在双螺杆挤出机中挤出造粒，加入双螺杆挤出机，向双螺杆挤出机侧加料口中加入9,11-亚油酸3kg、乙酰丙酮0.02kg，挤出冷却、干燥、切粒，得到抗油污薄膜材料。
所述双螺杆挤出机各段温度为：一区温度170℃，二区温度190℃，三区温度210℃，四区温度200℃。
实施例2
(1)将低密度聚乙烯44kg和高密度聚乙烯22kg、醋酸丁酸纤维素5kg、聚丙烯酰胺3kg、胺丙基三乙氧基硅烷4kg、双胺丙基聚二甲基硅氧烷1kg、二甲基甲酰胺1kg、三聚氰酸三烯丙酯0.5kg和聚甲基氢硅氧烷2kg；
(2)将上述组分放入高速混合机中在15Mpa压强下、55℃温度下混合，将混合物在双螺杆挤出机中挤出造粒，加入双螺杆挤出机，向双螺杆挤出机侧加料口中加入9,11-亚油酸3kg、乙酰丙酮0.02kg，挤出冷却、干燥、切粒，得到抗油污薄膜材料。
所述双螺杆挤出机各段温度为：一区温度170℃，二区温度190℃，三区温度210℃，四区温度200℃。
实施例3
(1)将低密度聚乙烯54kg和高密度聚乙烯27kg、醋酸丁酸纤维素11kg、聚丙烯酰胺6kg、胺丙基三乙氧基硅烷4kg、双胺丙基聚二甲基硅氧烷3kg、二甲基甲酰胺2kg、三聚氰酸三烯丙酯0.5kg和聚甲基氢硅氧烷2kg；
(2)将上述组分放入高速混合机中在18Mpa压强下、70℃温度下混合，将混合物在双螺杆挤出机中挤出造粒，加入双螺杆挤出机，向双螺杆挤出机侧加料口中加入9,11-亚油酸5kg、乙酰丙酮0.5kg，挤出冷却、干燥、切粒，得到抗油污薄膜材料。
所述双螺杆挤出机各段温度为：一区温度180℃，二区温度210℃，三区温度220℃，四区温度210℃。
实施例4
(1)将低密度聚乙烯54kg和高密度聚乙烯27kg、醋酸丁酸纤维素11kg、聚丙烯酰胺6kg、胺丙基三乙氧基硅烷4kg、双胺丙基聚二甲基硅氧烷3kg、二甲基甲酰胺2kg、三聚氰酸三烯丙酯2kg和聚甲基氢硅氧烷2kg；
(2)将上述组分放入高速混合机中在18Mpa压强下、70℃温度下混合，将混合物在双螺杆挤出机中挤出造粒，加入双螺杆挤出机，向双螺杆挤出机侧加料口中加入9,11-亚油酸5kg、乙酰丙酮0.5kg，挤出冷却、干燥、切粒，得到抗油污薄膜材料。
所述双螺杆挤出机各段温度为：一区温度180℃，二区温度210℃，三区温度220℃，四区温度210℃。
实施例5
(1)将低密度聚乙烯48kg和高密度聚乙烯24kg、醋酸丁酸纤维素8kg、聚丙烯酰胺5kg、胺丙基三乙氧基硅烷3kg、双胺丙基聚二甲基硅氧烷2kg、二甲基甲酰胺1kg、三聚氰酸三烯丙酯1kg和聚甲基氢硅氧烷1kg；
(2)将上述组分放入高速混合机中在16Mpa压强下、60℃温度下混合，将混合物在双螺杆挤出机中挤出造粒，加入双螺杆挤出机，向双螺杆挤出机侧加料口中加入9,11-亚油酸4kg、乙酰丙酮0.2kg，挤出冷却、干燥、切粒，得到抗油污薄膜材料。
所述双螺杆挤出机各段温度为：一区温度180℃，二区温度210℃，三区温度220℃，四区温度210℃。
对比例
(1)将聚乙烯72kg、羟甲基纤维素8kg、聚丙烯酰胺5kg、硬脂酸锌3kg、丙三醇2kg、二甲基甲酰胺1kg、邻苯二甲酸二丁酯1kg；
(2)将上述组分放入高速混合机中在16Mpa压强下、60℃温度下混合，将混合物在双螺杆挤出机中挤出造粒，加入双螺杆挤出机，向双螺杆挤出机侧加料口中加入硬脂酸甘油酯2kg，挤出冷却、干燥、切粒，得到抗油污薄膜材料。
所述双螺杆挤出机各段温度为：一区温度180℃，二区温度210℃，三区温度220℃，四区温度210℃。
本发明实施例1-5和对比例材料制成厚度为2mm的薄膜，薄膜的具体性能测试结果如表1所示。
表1
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明技术原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。

Claims (7)

1.一种抗油污薄膜材料，其特征在于，由包含以下重量份的组分制成：
2.根据权利要求1所述的抗油污薄膜材料，其特征在于，所述组分还包括聚甲基氢硅氧烷 0-2重量份。
3.根据权利要求1所述的抗油污薄膜材料，其特征在于，所述聚乙烯为低密度聚乙烯和高密度聚乙烯的混合物。
4.根据权利要求3所述的抗油污薄膜材料，其特征在于，所述低密度聚乙烯和高密度聚乙烯的混合物中低密度聚乙烯和高密度聚乙烯的质量比为2:1。
5.一种抗油污薄膜材料的制备方法，其特征在于，包括以下步骤:
(1)将聚乙烯66-81重量份、醋酸丁酸纤维素5-11重量份、聚丙烯酰胺3-6重量份、胺丙基三乙氧基硅烷2-4重量份、双胺丙基聚二甲基硅氧烷1-3重量份、二甲基甲酰胺1-2重量份、三聚氰酸三烯丙酯0.5-2重量份和聚甲基氢硅氧烷0-2重量份；
(2)将上述组分放入高速混合机中混合，将混合物在双螺杆挤出机中挤出造粒，加入双螺杆挤出机，向双螺杆挤出机侧加料口中加入9,11-亚油酸3-5重量份、乙酰丙酮0.02-0.5重量份，挤出冷却、干燥、切粒，得到抗油污薄膜材料。
6.根据权利要求5所述的抗油污薄膜材料的制备方法，其特征在于，所述双螺杆挤出机各段温度为：一区温度170-180℃，二区温度190-210℃，三区温度210-220℃，四区温度200-210℃。
7.根据权利要求5所述的抗油污薄膜材料的制备方法，其特征在于，所述高压均质机中混合压强为15-18Mpa，混合温度为55-70℃。
CN201510300094.9A 2015-06-03 2015-06-03 一种抗油污薄膜材料及其制备方法 Pending CN104844910A (zh)

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Application publication date: 20150819