CN112778625A - 一种耐腐蚀性塑料薄膜及其制备方法 - Google Patents
一种耐腐蚀性塑料薄膜及其制备方法 Download PDFInfo
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 26
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- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 6
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- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims description 5
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Abstract
本发明公开了一种耐腐蚀性塑料薄膜及其制备方法,包括耐腐蚀层和薄膜层,所述薄膜层其各组分的重量份计算为:聚丙烯组分90‑120份;阻燃剂1.4‑3.2份;抗静电组分0.6‑2.2份;丙三醇0.4‑1.2份;氧化钙0.4‑1.8份;偶联剂1‑3份;防粘剂0.1‑1.8份。利用本申请中所记载的生产方法生产出来的塑料薄膜是一种无色透明、有光泽的薄膜,机械性能优良,刚性、硬度及韧性高,耐穿刺,耐摩擦,耐高温和低温,耐化学药品性、耐油性、气密性和保香性良好,且本申请的生产方法相对简单对技术工人的要求不高,可以在短时间内进行大批量的生产,进一步的压缩了生产的成本。
Description
技术领域
本发明涉及一种耐腐蚀性塑料薄膜及其制备方法,属于复合材料技术领域。
背景技术
塑料薄膜用聚氯乙烯、聚乙烯、聚丙烯、聚苯乙烯以及其他树脂制成的薄膜,用于包装,以及用作覆膜层。塑料包装及塑料包装产品在市场上所占的份额越来越大,特别是复合塑料软包装,已经广泛地应用于食品、医药、化工等领域,其中又以食品包装所占比例最大,比如饮料包装、速冻食品包装、蒸煮食品包装、快餐食品包装等,这些产品都给人们生活带来了极大的便利。
目前市场上的塑料薄膜耐蚀性度不够,生产质量较差,性能较差,在现有的技术基础上进行技术创新。
发明内容
本发明的目的在于提供一种耐腐蚀性塑料薄膜及其制备方法及其使用方法,以解决上述背景技术中提出市场上的塑料薄膜耐蚀性度不够,生产质量较差,性能较差的问题。
为实现上述目的,本发明提供如下技术方案:一种耐腐蚀性塑料薄膜,包括耐腐蚀层和薄膜层,所述薄膜层其各组分的重量份计算为:
优选的,所述薄膜层其各组分的重量份计算为:
优选的,所述薄膜层其各组分的重量份计算为:
优选的,所述耐腐蚀层的主要成分为聚对苯二甲酸乙二醇酯。
优选的,所述阻燃剂其各组分的重量份计算为:磷酸三乙酯12-25份、三聚氰胺12-25份、氯化石蜡10-30份、氢氧化镁30-40份。
优选的,所述阻燃剂其各组分的重量份计算为:磷酸三乙酯15-22份、三聚氰胺15-22份、氯化石蜡15-25份、氢氧化镁33-37份。
耐腐蚀性塑料薄膜的制作方法,具体制备步骤如下:
步骤a、取少许聚对苯二甲酸乙二醇酯,采用挤出法制成厚片,然后经双向拉伸制成耐腐蚀层备用;
步骤b、将聚丙烯组分、阻燃剂、抗静电组分、丙三醇、氧化钙、偶联剂、防粘剂取对应重量份进行混合,然后放到造粒机中进行造粒制得颗粒;
步骤c、将颗粒放到挤出机中挤出管状型坯,且挤出温度为:150摄氏度-200摄氏度;
步骤d、管状型坯在挤出机的T型模头处出来,冷却形成膜片,然后对膜片进行预热、双向拉伸;
步骤e、继续加热,保持膜片的温度在100摄氏度-170摄氏度、膜片拉升到10-20纳米时与耐腐蚀层相互贴合制得耐腐蚀性塑料薄膜。
优选的,所述耐腐蚀层的厚度为5纳米。
优选的,所述阻燃剂的制备方法为:称取磷酸三乙酯12-25份、三聚氰胺12-25份、氯化石蜡10-30份和氢氧化镁30-40份使用超声波进行混合分散,然后进行加热搅拌制得阻燃剂。
与现有技术相比,本发明的有益效果如下:利用本申请中所记载的生产方法生产出来的塑料薄膜是一种无色透明、有光泽的薄膜,机械性能优良,刚性、硬度及韧性高,耐穿刺,耐摩擦,耐高温和低温,耐化学药品性、耐油性、气密性和保香性良好,且本申请的生产方法相对简单对技术工人的要求不高,可以在短时间内进行大批量的生产,进一步的压缩了生产的成本。
具体实施方式
为使本领域技术人员更加清楚和明确本发明的技术方案,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。
本实施例提供的一种耐腐蚀性塑料薄膜,包括耐腐蚀层和薄膜层,所述薄膜层其各组分的重量份计算为:
耐腐蚀层的主要成分为聚对苯二甲酸乙二醇酯。
阻燃剂其各组分的重量份计算为:磷酸三乙酯12-25份、三聚氰胺12-25份、氯化石蜡10-30份、氢氧化镁30-40份。
阻燃剂其各组分的重量份计算为:磷酸三乙酯15-22份、三聚氰胺15-22份、氯化石蜡15-25份、氢氧化镁33-37份。
耐腐蚀性塑料薄膜的制作方法,具体制备步骤如下:
步骤a、取少许聚对苯二甲酸乙二醇酯,采用挤出法制成厚片,然后经双向拉伸制成耐腐蚀层备用;
步骤b、将聚丙烯组分、阻燃剂、抗静电组分、丙三醇、氧化钙、偶联剂、防粘剂取对应重量份进行混合,然后放到造粒机中进行造粒制得颗粒;
步骤c、将颗粒放到挤出机中挤出管状型坯,且挤出温度为:150摄氏度-200摄氏度;
步骤d、管状型坯在挤出机的T型模头处出来,冷却形成膜片,然后对膜片进行预热、双向拉伸;
步骤e、继续加热,保持膜片的温度在100摄氏度-170摄氏度、膜片拉升到10-20纳米时与耐腐蚀层相互贴合制得耐腐蚀性塑料薄膜。
耐腐蚀层的厚度为5纳米。
阻燃剂的制备方法为:称取磷酸三乙酯12-25份、三聚氰胺12-25份、氯化石蜡10-30份和氢氧化镁30-40份使用超声波进行混合分散,然后进行加热搅拌制得阻燃剂。
本实施例提供的一种耐腐蚀性塑料薄膜,包括耐腐蚀层和薄膜层,所述薄膜层其各组分的重量份计算为:
耐腐蚀层的主要成分为聚对苯二甲酸乙二醇酯。
阻燃剂其各组分的重量份计算为:磷酸三乙酯12-25份、三聚氰胺12-25份、氯化石蜡10-30份、氢氧化镁30-40份。
阻燃剂其各组分的重量份计算为:磷酸三乙酯15-22份、三聚氰胺15-22份、氯化石蜡15-25份、氢氧化镁33-37份。
耐腐蚀性塑料薄膜的制作方法,具体制备步骤如下:
步骤a、取少许聚对苯二甲酸乙二醇酯,采用挤出法制成厚片,然后经双向拉伸制成耐腐蚀层备用;
步骤b、将聚丙烯组分、阻燃剂、抗静电组分、丙三醇、氧化钙、偶联剂、防粘剂取对应重量份进行混合,然后放到造粒机中进行造粒制得颗粒;
步骤c、将颗粒放到挤出机中挤出管状型坯,且挤出温度为:150摄氏度-200摄氏度;
步骤d、管状型坯在挤出机的T型模头处出来,冷却形成膜片,然后对膜片进行预热、双向拉伸;
步骤e、继续加热,保持膜片的温度在100摄氏度-170摄氏度、膜片拉升到10-20纳米时与耐腐蚀层相互贴合制得耐腐蚀性塑料薄膜。
耐腐蚀层的厚度为5纳米。
阻燃剂的制备方法为:称取磷酸三乙酯12-25份、三聚氰胺12-25份、氯化石蜡10-30份和氢氧化镁30-40份使用超声波进行混合分散,然后进行加热搅拌制得阻燃剂。
本实施例提供的一种耐腐蚀性塑料薄膜,包括耐腐蚀层和薄膜层,
薄膜层其各组分的重量份计算为:
耐腐蚀层的主要成分为聚对苯二甲酸乙二醇酯。
阻燃剂其各组分的重量份计算为:磷酸三乙酯12-25份、三聚氰胺12-25份、氯化石蜡10-30份、氢氧化镁30-40份。
阻燃剂其各组分的重量份计算为:磷酸三乙酯15-22份、三聚氰胺15-22份、氯化石蜡15-25份、氢氧化镁33-37份。
耐腐蚀性塑料薄膜的制作方法,具体制备步骤如下:
步骤a、取少许聚对苯二甲酸乙二醇酯,采用挤出法制成厚片,然后经双向拉伸制成耐腐蚀层备用;
步骤b、将聚丙烯组分、阻燃剂、抗静电组分、丙三醇、氧化钙、偶联剂、防粘剂取对应重量份进行混合,然后放到造粒机中进行造粒制得颗粒;
步骤c、将颗粒放到挤出机中挤出管状型坯,且挤出温度为:150摄氏度-200摄氏度;
步骤d、管状型坯在挤出机的T型模头处出来,冷却形成膜片,然后对膜片进行预热、双向拉伸;
步骤e、继续加热,保持膜片的温度在100摄氏度-170摄氏度、膜片拉升到10-20纳米时与耐腐蚀层相互贴合制得耐腐蚀性塑料薄膜。
耐腐蚀层的厚度为5纳米。
阻燃剂的制备方法为:称取磷酸三乙酯12-25份、三聚氰胺12-25份、氯化石蜡10-30份和氢氧化镁30-40份使用超声波进行混合分散,然后进行加热搅拌制得阻燃剂。
以上所述,仅为本发明进一步的实施例,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明所公开的范围内,根据本发明的技术方案及其构思加以等同替换或改变,都属于本发明的保护范围。
Claims (9)
4.根据权利要求1所述的一种耐腐蚀性塑料薄膜,其特征在于:所述耐腐蚀层的主要成分为聚对苯二甲酸乙二醇酯。
5.根据权利要求1所述的一种耐腐蚀性塑料薄膜,其特征在于:所述阻燃剂其各组分的重量份计算为:磷酸三乙酯12-25份、三聚氰胺12-25份、氯化石蜡10-30份、氢氧化镁30-40份。
6.根据权利要求1所述的一种耐腐蚀性塑料薄膜,其特征在于:所述阻燃剂其各组分的重量份计算为:磷酸三乙酯15-22份、三聚氰胺15-22份、氯化石蜡15-25份、氢氧化镁33-37份。
7.制备权利要求1-6所述耐腐蚀性塑料薄膜的制作方法,其特征在于,具体制备步骤如下:
步骤a、取少许聚对苯二甲酸乙二醇酯,采用挤出法制成厚片,然后经双向拉伸制成耐腐蚀层备用;
步骤b、将聚丙烯组分、阻燃剂、抗静电组分、丙三醇、氧化钙、偶联剂、防粘剂取对应重量份进行混合,然后放到造粒机中进行造粒制得颗粒;
步骤c、将颗粒放到挤出机中挤出管状型坯,且挤出温度为:150摄氏度-200摄氏度;
步骤d、管状型坯在挤出机的T型模头处出来,冷却形成膜片,然后对膜片进行预热、双向拉伸;
步骤e、继续加热,保持膜片的温度在100摄氏度-170摄氏度、膜片拉升到10-20纳米时与耐腐蚀层相互贴合制得耐腐蚀性塑料薄膜。
8.根据权利要求7所述的一种耐腐蚀性塑料薄膜制备方法,其特征在于:所述耐腐蚀层的厚度为5纳米。
9.根据权利要求7所述的一种耐腐蚀性塑料薄膜制备方法,其特征在于:所述阻燃剂的制备方法为:称取磷酸三乙酯12-25份、三聚氰胺12-25份、氯化石蜡10-30份和氢氧化镁30-40份使用超声波进行混合分散,然后进行加热搅拌制得阻燃剂。
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