CN108976794A - 一种防紫外线效果较好的汽车贴膜制备方法 - Google Patents

一种防紫外线效果较好的汽车贴膜制备方法 Download PDF

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CN108976794A
CN108976794A CN201810910507.9A CN201810910507A CN108976794A CN 108976794 A CN108976794 A CN 108976794A CN 201810910507 A CN201810910507 A CN 201810910507A CN 108976794 A CN108976794 A CN 108976794A
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adhesive film
ultraviolet ray
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张雯静
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Anhui Huaqi Automobile Decoration Co Ltd
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Abstract

本发明公开了一种防紫外线效果较好的汽车贴膜制备方法，制备的汽车贴膜具有较低的雾度，较高的透过率，其透明度较高，同时抗紫外效果较好，耐磨性能优异。二硫化钼‑云母粉‑二氧化铈复合粒子的存在，显著提高了贴膜的抗紫外线效果，阻挡紫外线，保护皮肤，同时，对其透明度的影响较小，提升了贴膜的耐磨性能，使其不易刮破，产生划痕，延长使用寿命。

Description

一种防紫外线效果较好的汽车贴膜制备方法
技术领域
本发明属于汽车贴膜技术领域，尤其是一种防紫外线效果较好的汽车贴膜制备方法。
背景技术
随着科技的发达，我们对汽车车身养护的要求也越来越多，要更简便、更实用、更时尚，于是汽车贴膜也就应运而生了。现代汽车的普及，导致无论是上班还是旅游，人们往往都会选择坐汽车出行，汽车带给我们方便快捷的同时，也不免给人们的皮肤造成紫外线的伤害，同时，普通贴膜极容易被刮破，或产生划痕，影响美观。
发明内容
针对上述问题，本发明旨在提供一种防紫外线效果较好、耐磨的汽车贴膜制备方法。
本发明通过以下技术方案实现：
一种防紫外线效果较好的汽车贴膜制备方法，其特征在于，包括以下步骤：
（1）将6-8份纳米二硫化钼、云母粉分散至乙醚和乙醇混合液中，并在40-50℃下，利用超声分散20-30min，然后向其中加入6-12份硫酸铈铵，继续超声分散20-30min，得到均匀分散液，然后降温至25-35℃，边超声边向其中加入滴加乙酰丙酮，滴加完毕后继续超声10-20min，然后静置4-5h，再放入2-3℃环境下放置2-3h，然后过滤，在100-120℃下干燥，得到二硫化钼-云母粉-二氧化铈复合粒子；
（2）将聚酰亚胺、聚乳酸、乙烯-醋酸乙烯在搅拌机中，以300-500rpm的转速搅拌20-40min，然后加入松香、聚乙烯蜡、聚碳酰亚胺、步骤（1）所得物、二甘醇二苯甲酸酯、抗氧剂，继续搅拌20-30min，然后转入双螺杆挤出机中进行熔融共混、挤出，双向拉伸后得到目标产物。
进一步的，步骤（1）所述云母粉经过以下改性处理：将云母粉在300-320℃的管式炉中，通入氮气，焙烧1-2h，然后冷却，取出，与三聚氰胺、磷酸酯一起球磨20-30min，球磨线速度为1-2m/s，然后放入70-75℃下干燥10-20h，即可。
进一步的，步骤（1）所述甲醇和乙醇混合液中甲醇和乙醇的体积比为1:10-15。
进一步的，步骤（2）所述挤出机的温度为142-158℃。
本发明的有益效果：本发明制备的汽车贴膜具有较低的雾度，较高的透过率，其透明度较高，同时抗紫外效果较好，耐磨性能优异。二硫化钼-云母粉-二氧化铈复合粒子的存在，显著提高了贴膜的抗紫外线效果，阻挡紫外线，保护皮肤，同时，对其透明度的影响较小，提升了贴膜的耐磨性能，使其不易刮破，产生划痕，延长使用寿命。
具体实施方式
下面用具体实施例说明本发明，但并不是对本发明的限制。
实施例1
一种防紫外线效果较好的汽车贴膜制备方法，其特征在于，包括以下步骤：
（1）将6份纳米二硫化钼、云母粉分散至乙醚和乙醇混合液中，并在40℃下，利用超声分散20min，然后向其中加入6份硫酸铈铵，继续超声分散20min，得到均匀分散液，然后降温至25℃，边超声边向其中加入滴加乙酰丙酮，滴加完毕后继续超声10min，然后静置4h，再放入2℃环境下放置2h，然后过滤，在100℃下干燥，得到二硫化钼-云母粉-二氧化铈复合粒子；
（2）将聚酰亚胺、聚乳酸、乙烯-醋酸乙烯在搅拌机中，以300rpm的转速搅拌20min，然后加入松香、聚乙烯蜡、聚碳酰亚胺、步骤（1）所得物、二甘醇二苯甲酸酯、抗氧剂，继续搅拌20min，然后转入双螺杆挤出机中进行熔融共混、挤出，双向拉伸后得到目标产物。
进一步的，步骤（1）所述云母粉经过以下改性处理：将云母粉在300℃的管式炉中，通入氮气，焙烧1h，然后冷却，取出，与三聚氰胺、磷酸酯一起球磨20min，球磨线速度为1m/s，然后放入70℃下干燥10h，即可。
进一步的，步骤（1）所述甲醇和乙醇混合液中甲醇和乙醇的体积比为1:10。
进一步的，步骤（2）所述挤出机的温度为142℃。
实施例2
一种防紫外线效果较好的汽车贴膜制备方法，其特征在于，包括以下步骤：
（1）将7份纳米二硫化钼、云母粉分散至乙醚和乙醇混合液中，并在45℃下，利用超声分散25min，然后向其中加入8份硫酸铈铵，继续超声分散25min，得到均匀分散液，然后降温至30℃，边超声边向其中加入滴加乙酰丙酮，滴加完毕后继续超声15min，然后静置5h，再放入3℃环境下放置3h，然后过滤，在110℃下干燥，得到二硫化钼-云母粉-二氧化铈复合粒子；
（2）将聚酰亚胺、聚乳酸、乙烯-醋酸乙烯在搅拌机中，以400rpm的转速搅拌30min，然后加入松香、聚乙烯蜡、聚碳酰亚胺、步骤（1）所得物、二甘醇二苯甲酸酯、抗氧剂，继续搅拌25min，然后转入双螺杆挤出机中进行熔融共混、挤出，双向拉伸后得到目标产物。
进一步的，步骤（1）所述云母粉经过以下改性处理：将云母粉在310℃的管式炉中，通入氮气，焙烧2h，然后冷却，取出，与三聚氰胺、磷酸酯一起球磨25min，球磨线速度为2m/s，然后放入72℃下干燥15h，即可。
进一步的，步骤（1）所述甲醇和乙醇混合液中甲醇和乙醇的体积比为1:13。
进一步的，步骤（2）所述挤出机的温度为150℃。
实施例3
一种防紫外线效果较好的汽车贴膜制备方法，其特征在于，包括以下步骤：
（1）将8份纳米二硫化钼、云母粉分散至乙醚和乙醇混合液中，并在50℃下，利用超声分散30min，然后向其中加入12份硫酸铈铵，继续超声分散30min，得到均匀分散液，然后降温至35℃，边超声边向其中加入滴加乙酰丙酮，滴加完毕后继续超声20min，然后静置5h，再放入3℃环境下放置3h，然后过滤，在120℃下干燥，得到二硫化钼-云母粉-二氧化铈复合粒子；
（2）将聚酰亚胺、聚乳酸、乙烯-醋酸乙烯在搅拌机中，以500rpm的转速搅拌40min，然后加入松香、聚乙烯蜡、聚碳酰亚胺、步骤（1）所得物、二甘醇二苯甲酸酯、抗氧剂，继续搅拌30min，然后转入双螺杆挤出机中进行熔融共混、挤出，双向拉伸后得到目标产物。
进一步的，步骤（1）所述云母粉经过以下改性处理：将云母粉在320℃的管式炉中，通入氮气，焙烧2h，然后冷却，取出，与三聚氰胺、磷酸酯一起球磨30min，球磨线速度为2m/s，然后放入75℃下干燥20h，即可。
进一步的，步骤（1）所述甲醇和乙醇混合液中甲醇和乙醇的体积比为1:15。
进一步的，步骤（2）所述挤出机的温度为158℃。
对比实施例1
本对比实施例相比于实施例2，省略了纳米二硫化钼的加入，除此之外的方法步骤均相同。
对比实施例2
本对比实施例相比于实施例2，省略了云母粉的加入，除此之外的方法步骤均相同。
对比实施例3
本对比实施例相比于实施例2，省略了硫酸铈铵的加入，除此之外的方法步骤均相同。
对比实施例4
本对比实施例相比于实施例2，省略了对云母粉的改性处理，除此之外的方法步骤均相同。
性能测试：
对各实施例和对比实施例所得贴膜的透明度、防紫外线性能、耐磨性能进行测试，其中透明度采用雾度与透光率来表示，测量标准按照GB/T2410-2008执行；防紫外线性能率利用UV-3600型分光光度仪测试，参照国家标准GB/T 2680进行检测。
检测结果如表1所示：
表1
雾度（%） 透过率（%） 紫外线吸收率（%） 表面硬度（H）
实施例1 1.8 96.6 99.5 3
实施例2 1.9 96.8 99.8 3
实施例3 1.8 96.4 99.7 3
对比实施例1 2.1 92.5 56.3 1
对比实施例2 2.4 92.8 60.5 1
对比实施例3 2.0 93.6 57.2 1
对比实施例4 5.9 84.4 78.4 2
由表1可以看出，本发明制备的汽车贴膜具有较低的雾度，较高的透过率，其透明度较高，同时抗紫外效果较好，耐磨性能优异。

Claims (4)

1.一种防紫外线效果较好的汽车贴膜制备方法，其特征在于，包括以下步骤：
（1）将6-8份纳米二硫化钼、云母粉分散至乙醚和乙醇混合液中，并在40-50℃下，利用超声分散20-30min，然后向其中加入6-12份硫酸铈铵，继续超声分散20-30min，得到均匀分散液，然后降温至25-35℃，边超声边向其中加入滴加乙酰丙酮，滴加完毕后继续超声10-20min，然后静置4-5h，再放入2-3℃环境下放置2-3h，然后过滤，在100-120℃下干燥，得到二硫化钼-云母粉-二氧化铈复合粒子；
（2）将聚酰亚胺、聚乳酸、乙烯-醋酸乙烯在搅拌机中，以300-500rpm的转速搅拌20-40min，然后加入松香、聚乙烯蜡、聚碳酰亚胺、步骤（1）所得物、二甘醇二苯甲酸酯、抗氧剂，继续搅拌20-30min，然后转入双螺杆挤出机中进行熔融共混、挤出，双向拉伸后得到目标产物。
2.根据权利要求1所述的一种防紫外线效果较好的汽车贴膜制备方法，其特征在于，步骤（1）所述云母粉经过以下改性处理：将云母粉在300-320℃的管式炉中，通入氮气，焙烧1-2h，然后冷却，取出，与三聚氰胺、磷酸酯一起球磨20-30min，球磨线速度为1-2m/s，然后放入70-75℃下干燥10-20h，即可。
3.根据权利要求1所述的一种防紫外线效果较好的汽车贴膜制备方法，其特征在于，步骤（1）所述甲醇和乙醇混合液中甲醇和乙醇的体积比为1:10-15。
4.根据权利要求1所述的一种防紫外线效果较好的汽车贴膜制备方法，其特征在于，步骤（2）所述挤出机的温度为142-158℃。
CN201810910507.9A 2018-08-11 2018-08-11 一种防紫外线效果较好的汽车贴膜制备方法 Pending CN108976794A (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05124673A (ja) * 1991-10-07 1993-05-21 Shiseido Co Ltd 紫外線吸収用の包装体
CN104804389A (zh) * 2015-03-20 2015-07-29 江苏瀚阳新材料科技有限公司 一种黑色无卤阻燃聚碳酸酯薄膜及其制备方法
CN105348750A (zh) * 2015-11-18 2016-02-24 福州顺升科技有限公司 一种隔热防紫外线汽车贴膜及其制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05124673A (ja) * 1991-10-07 1993-05-21 Shiseido Co Ltd 紫外線吸収用の包装体
CN104804389A (zh) * 2015-03-20 2015-07-29 江苏瀚阳新材料科技有限公司 一种黑色无卤阻燃聚碳酸酯薄膜及其制备方法
CN105348750A (zh) * 2015-11-18 2016-02-24 福州顺升科技有限公司 一种隔热防紫外线汽车贴膜及其制备方法

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