CN109321147A - 一种用于无极性材料粘结的环保热熔胶膜及制备方法 - Google Patents
一种用于无极性材料粘结的环保热熔胶膜及制备方法 Download PDFInfo
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Abstract
本发明属于无极性材料粘结技术领域,具体涉及一种用于无极性材料粘结的环保热熔胶膜及制备方法,环保热熔胶膜包括如下重量份数的组分:熔融指数为200‑300g/10min的EVA:30份‑50份;SEBS橡胶:15份‑60份;三元共聚聚丙烯:10份‑40份;萜烯增粘树脂:5份‑25份;高分子蜡:5份‑15份;无机填料:5份‑20份;铝酸酯偶联剂:1份‑5份;抗氧化量的抗氧化剂;制备方法包括步骤:A、造粒:将各个组分投入捏合机内真空恒温,密炼共混,水下造粒,脱水风干后得到干燥热熔胶粒;B、成膜:将所述干燥热熔胶粒经螺杆挤出机挤出后进行流延处理后制成热熔胶膜。本发明解决了市场上PA热熔胶膜、PES热熔胶膜、EVA热熔胶膜和TPU热熔胶膜等热熔胶膜无法对非极性材料进行粘结的技术问题。
Description
技术领域
本发明属于无极性材料粘结技术领域,具体涉及一种用于无极性材料粘结的环保热熔胶膜及制备方法。
背景技术
目前市场上用于PP,PE等无极性材料粘结的粘合剂主要是溶剂型粘合剂,溶剂型粘合剂是以苯、甲苯等有机溶剂作为分散介质的均相体系,溶剂胶粘剂生产过程中VOCs排放量高,有可能污染环境,其微量溶剂残留在基材里,还可能产生异味,引发潜在的安全问题。
发明内容
为了解决现有技术存在的上述问题,本发明目的在于提供一种用于无极性材料粘结的环保热熔胶膜及制备方法,本发明的环保热熔胶膜具有低熔点、高粘结强度、环保的特点。
本发明所采用的技术方案为:
一种用于无极性材料粘结的环保热熔胶膜,包括如下重量份数的组分:熔融指数为200-300g/10min的EVA:30份-50份;SEBS橡胶:15份-60份;三元共聚聚丙烯:10份-40份;萜烯增粘树脂:5份-25份;高分子蜡:5份-15份;无机填料:5份-20份;铝酸酯偶联剂:1份-5份;抗氧化量的抗氧化剂。
进一步的,所述的一种用于无极性材料粘结的环保热熔胶膜,熔融指数为200-300g/10min的EVA:35份-45份;SEBS橡胶:20份-50份;三元共聚聚丙烯:20份-30份;萜烯增粘树脂:6份-20份;高分子蜡:8份-12份;无机填料:10份-18份;铝酸酯偶联剂:2份-4份;抗氧化量的抗氧化剂。
进一步的,所述的一种用于无极性材料粘结的环保热熔胶膜,熔融指数为200-300g/10min的EVA:42份;SEBS橡胶:22份;三元共聚聚丙烯:24份;萜烯增粘树脂:20份;高分子蜡:6份;无机填料:13份;铝酸酯偶联剂:3份;抗氧化剂0.5份。
一种用于无极性材料粘结的环保热熔胶膜的制备方法,包括步骤:
A、造粒:将各个组分投入捏合机内真空恒温,密炼共混,水下造粒,脱水风干后得到干燥热熔胶粒;
B、成膜:将所述干燥热熔胶粒经螺杆挤出机挤出后进行流延处理后制成热熔胶膜。
进一步的,所述的一种用于无极性材料粘结的环保热熔胶膜的制备方法,所述步骤A的恒温温度为200℃;密炼共混的时间为0.5-3h。
进一步的,所述的一种用于无极性材料粘结的环保热熔胶膜的制备方法,所述步骤A中密炼共混的时间为1h。
进一步的,所述的一种用于无极性材料粘结的环保热熔胶膜的制备方法,所述步骤B中热熔胶膜的厚度为0.06-0.1mm。
进一步的,所述的一种用于无极性材料粘结的环保热熔胶膜的制备方法,所述步骤B中热熔胶膜的厚度为0.06-0.08mm。
本发明的有益效果为:本发明的一种用于无极性材料粘结的环保热熔胶膜,具有如下优点:
1、本发明的环保热熔胶膜可以在PP,PE等无极性未软化时进行粘结。减少了PP,PE材料高温变形。
2、本发明的环保热熔胶膜可以广泛应用于汽车内饰的PP,PE板材的复合,PP,PE与不织布的复合。
3、本发明的环保热熔胶膜可广泛用于PP注塑的电子产品的外壳与布类,皮革的粘结。
4、SEBS橡胶体系的加入使胶体具有更好的韧性和更高的强度,更容易成膜,无需离型纸,方便收卷。
5、铝酸酯偶联剂的加入,使聚合物与无机填料具有更好的相容性,可以让胶体强度增加。
6、萜烯树脂的加入使胶膜的激活温度降低,可以在被粘基材在不软化的情况下进行有效的粘结,大大增加了应用范围。
7、采用本发明的热熔胶膜对PP,PE等材料进行成功粘结后,室温25℃环境下进行剪切测试,可以做到基材破坏。
8、本发明的热熔胶膜的环球软化点为120-150℃,粘度为100000cps-200℃。
9、解决了市场上常见的热熔胶膜(PA热熔胶膜,PES热熔胶膜,EVA热熔胶膜,TPU热熔胶膜)无法对非极性材料进行粘结的缺陷。
本发明的制备方法使得本发明的热熔胶膜制备更加的简便,节约制备成本,简化制备流程,具有实用性强的特点。
具体实施方式
下面结合具体实施例对本发明做进一步阐释。
一种用于无极性材料粘结的环保热熔胶膜,包括如下重量份数的组分:熔融指数为200-300g/10min的EVA:30份-50份;SEBS橡胶:15份-60份;三元共聚聚丙烯:10份-40份;萜烯增粘树脂:5份-25份;高分子蜡:5份-15份;无机填料:5份-20份;铝酸酯偶联剂:1份-5份;抗氧化量的抗氧化剂。
进一步的,所述的一种用于无极性材料粘结的环保热熔胶膜,熔融指数为200-300g/10min的EVA:35份-45份;SEBS橡胶:20份-50份;三元共聚聚丙烯:20份-30份;萜烯增粘树脂:6份-20份;高分子蜡:8份-12份;无机填料:10份-18份;铝酸酯偶联剂:2份-4份;抗氧化量的抗氧化剂。
进一步的,所述的一种用于无极性材料粘结的环保热熔胶膜,熔融指数为200-300g/10min的EVA:42份;SEBS橡胶:22份;三元共聚聚丙烯:24份;萜烯增粘树脂:20份;高分子蜡:6份;无机填料:13份;铝酸酯偶联剂:3份;抗氧化剂0.5份。
本发明环保热熔胶膜中SEBS橡胶所占的百分数为22%时,本发明的环保热熔胶膜具有最好的强度;本发明的环保热熔胶膜中萜烯增粘树脂所占的百分数为20%时,本发明的环保热熔胶膜具有最低的激活温度。
一种用于无极性材料粘结的环保热熔胶膜的制备方法,包括步骤:
A、造粒:将各个组分投入捏合机内真空恒温,密炼共混,水下造粒,脱水风干后得到干燥热熔胶粒;
B、成膜:将所述干燥热熔胶粒经螺杆挤出机挤出后进行流延处理后制成热熔胶膜。
进一步的,所述的一种用于无极性材料粘结的环保热熔胶膜的制备方法,所述步骤A的恒温温度为200℃;密炼共混的时间为0.5-3h。
进一步的,所述的一种用于无极性材料粘结的环保热熔胶膜的制备方法,所述步骤A中密炼共混的时间为1h。
进一步的,所述的一种用于无极性材料粘结的环保热熔胶膜的制备方法,所述步骤B中热熔胶膜的厚度为0.06-0.1mm。
进一步的,所述的一种用于无极性材料粘结的环保热熔胶膜的制备方法,所述步骤B中热熔胶膜的厚度为0.06-0.08mm。
实施例1
一种用于无极性材料粘结的环保热熔胶膜,包括如下重量份数的组分:熔融指数为200-300g/10min的EVA:30份;SEBS橡胶:15份;三元共聚聚丙烯:10份;萜烯增粘树脂:5份;高分子蜡:5份;无机填料:5份;铝酸酯偶联剂:1份;抗氧化量的抗氧化剂。
一种用于无极性材料粘结的环保热熔胶膜的制备方法,包括步骤:A、造粒:将各个组分投入捏合机内真空恒温,密炼共混,水下造粒,脱水风干后得到干燥热熔胶粒;B、成膜:将所述干燥热熔胶粒经螺杆挤出机挤出后进行流延处理后制成热熔胶膜。所述步骤A的恒温温度为200℃;密炼共混的时间为3h;所述步骤B中热熔胶膜的厚度为0.06mm。
实施例2
一种用于无极性材料粘结的环保热熔胶膜,包括如下重量份数的组分:熔融指数为200-300g/10min的EVA:50份;SEBS橡胶:60份;三元共聚聚丙烯:40份;萜烯增粘树脂:25份;高分子蜡:15份;无机填料:20份;铝酸酯偶联剂:5份;抗氧化量的抗氧化剂。
一种用于无极性材料粘结的环保热熔胶膜的制备方法,包括步骤:A、造粒:将各个组分投入捏合机内真空恒温,密炼共混,水下造粒,脱水风干后得到干燥热熔胶粒;B、成膜:将所述干燥热熔胶粒经螺杆挤出机挤出后进行流延处理后制成热熔胶膜。所述步骤A的恒温温度为200℃;密炼共混的时间为0.5h。所述步骤B中热熔胶膜的厚度为0.1mm。
实施例3
一种用于无极性材料粘结的环保热熔胶膜,包括如下重量份数的组分:熔融指数为200-300g/10min的EVA:40份;SEBS橡胶:40份;三元共聚聚丙烯:30份;萜烯增粘树脂:15份;高分子蜡:10份;无机填料:10份;铝酸酯偶联剂:3份;抗氧化量的抗氧化剂。
一种用于无极性材料粘结的环保热熔胶膜的制备方法,包括步骤:A、造粒:将各个组分投入捏合机内真空恒温,密炼共混,水下造粒,脱水风干后得到干燥热熔胶粒;B、成膜:将所述干燥热熔胶粒经螺杆挤出机挤出后进行流延处理后制成热熔胶膜。所述步骤A的恒温温度为200℃;密炼共混的时间为1.5h;所述步骤B中热熔胶膜的厚度为0.09mm。
实施例4
一种用于无极性材料粘结的环保热熔胶膜,熔融指数为200-300g/10min的EVA:35份;SEBS橡胶:20份;三元共聚聚丙烯:20份;萜烯增粘树脂:6份;高分子蜡:8份;无机填料:10份;铝酸酯偶联剂:2份;抗氧化量的抗氧化剂。
一种用于无极性材料粘结的环保热熔胶膜的制备方法,包括步骤:A、造粒:将各个组分投入捏合机内真空恒温,密炼共混,水下造粒,脱水风干后得到干燥热熔胶粒;B、成膜:将所述干燥热熔胶粒经螺杆挤出机挤出后进行流延处理后制成热熔胶膜。所述步骤A的恒温温度为200℃;密炼共混的时间为2h。所述步骤B中热熔胶膜的厚度为0.07mm。
实施例5
一种用于无极性材料粘结的环保热熔胶膜,熔融指数为200-300g/10min的EVA:45份;SEBS橡胶:50份;三元共聚聚丙烯:30份;萜烯增粘树脂:20份;高分子蜡:12份;无机填料:18份;铝酸酯偶联剂:4份;抗氧化量的抗氧化剂。
一种用于无极性材料粘结的环保热熔胶膜的制备方法,包括步骤:A、造粒:将各个组分投入捏合机内真空恒温,密炼共混,水下造粒,脱水风干后得到干燥热熔胶粒;B、成膜:将所述干燥热熔胶粒经螺杆挤出机挤出后进行流延处理后制成热熔胶膜。所述步骤A的恒温温度为200℃;密炼共混的时间为2.5h;所述步骤B中热熔胶膜的厚度为0.08m。
实施例6
一种用于无极性材料粘结的环保热熔胶膜,熔融指数为200-300g/10min的EVA:38份;SEBS橡胶:22份;三元共聚聚丙烯:24份;萜烯增粘树脂:20份;高分子蜡:10份;无机填料:14份;铝酸酯偶联剂:3份;抗氧化量的抗氧化剂。
一种用于无极性材料粘结的环保热熔胶膜的制备方法,包括步骤:A、造粒:将各个组分投入捏合机内真空恒温,密炼共混,水下造粒,脱水风干后得到干燥热熔胶粒;B、成膜:将所述干燥热熔胶粒经螺杆挤出机挤出后进行流延处理后制成热熔胶膜。所述步骤A中密炼共混的时间为1h;所述步骤B中热熔胶膜的厚度为0.08mm。
实施例7
一种用于无极性材料粘结的环保热熔胶膜,熔融指数为200-300g/10min的EVA:42份;SEBS橡胶:22份;三元共聚聚丙烯:24份;萜烯增粘树脂:20份;高分子蜡:6份;无机填料:13份;铝酸酯偶联剂:3份;抗氧化剂0.5份。
一种用于无极性材料粘结的环保热熔胶膜的制备方法,包括步骤:A、造粒:将各个组分投入捏合机内真空恒温,密炼共混,水下造粒,脱水风干后得到干燥热熔胶粒;B、成膜:将所述干燥热熔胶粒经螺杆挤出机挤出后进行流延处理后制成热熔胶膜。所述步骤A中密炼共混的时间为1h;所述步骤B中热熔胶膜的厚度为0.08mm。
本发明不局限于上述可选的实施方式,任何人在本发明的启示下都可得出其他各种形式的产品。上述具体实施方式不应理解成对本发明的保护范围的限制,本发明的保护范围应当以权利要求书中界定的为准,并且说明书可以用于解释权利要求书。
Claims (8)
1.一种用于无极性材料粘结的环保热熔胶膜,其特征在于:包括如下重量份数的组分:熔融指数为200-300g/10min的EVA:30份-50份;SEBS橡胶:15份-60份;三元共聚聚丙烯:10份-40份;萜烯增粘树脂:5份-25份;高分子蜡:5份-15份;无机填料:5份-20份;铝酸酯偶联剂:1份-5份;抗氧化量的抗氧化剂。
2.根据权利要求1所述的一种用于无极性材料粘结的环保热熔胶膜,其特征在于:熔融指数为200-300g/10min的EVA:35份-45份;SEBS橡胶:20份-50份;三元共聚聚丙烯:20份-30份;萜烯增粘树脂:6份-20份;高分子蜡:8份-12份;无机填料:10份-18份;铝酸酯偶联剂:2份-4份;抗氧化量的抗氧化剂。
3.根据权利要求2所述的一种用于无极性材料粘结的环保热熔胶膜,其特征在于:熔融指数为200-300g/10min的EVA:42份;SEBS橡胶:22份;三元共聚聚丙烯:24份;萜烯增粘树脂:20份;高分子蜡:6份;无机填料:13份;铝酸酯偶联剂:3份;抗氧化剂0.5份。
4.一种权利要求1-3任意一项所述的一种用于无极性材料粘结的环保热熔胶膜的制备方法,其特征在于:包括步骤:
A、造粒:将各个组分投入捏合机内真空恒温,密炼共混,水下造粒,脱水风干后得到干燥热熔胶粒;
B、成膜:将所述干燥热熔胶粒经螺杆挤出机挤出后进行流延处理后制成热熔胶膜。
5.根据权利要求4所述的一种用于无极性材料粘结的环保热熔胶膜的制备方法,其特征在于:所述步骤A的恒温温度为200℃;密炼共混的时间为0.5-3h。
6.根据权利要求5所述的一种用于无极性材料粘结的环保热熔胶膜的制备方法,其特征在于:所述步骤A中密炼共混的时间为1h。
7.根据权利要求5所述的一种用于无极性材料粘结的环保热熔胶膜的制备方法,其特征在于:所述步骤B中热熔胶膜的厚度为0.06-0.1mm。
8.根据权利要求6所述的一种用于无极性材料粘结的环保热熔胶膜的制备方法,其特征在于:所述步骤B中热熔胶膜的厚度为0.06-0.08mm。
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