CN114891467A - 一种可激光焊接的热熔胶膜及其制备方法 - Google Patents
一种可激光焊接的热熔胶膜及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种可激光焊接的热熔胶膜及其制备方法,该热熔胶膜包括热溶胶级热塑性树脂50份‑70份;耐热改性剂5份‑15份;乙烯基胍胺3份‑8份;激光吸收剂5份‑10份;相容剂1份‑8份;抗黄变剂0.5份‑5份;交联剂0.1份‑1份。上述热熔胶膜由于耐热改性剂的作用,利用了激光能量的同时,增加了热塑性树脂的耐热性能,再利用乙烯基胍胺富有聚合性,在电激光能量的高能量的激发下,能够引入高分子的支链上,使产品的软化点温度、玻璃体转移点温度大大地提高,使相对密度也增加,以进一步地体系的耐高温性能,由于体系的自由基增多,使接触区域的温度可向四周散发,以降低接触区域的温度的同时,提高体系的粘接性能。
Description
技术领域
本发明涉及热熔胶膜技术领域,尤其涉及一种可激光焊接的热熔胶膜及其制备方法。
背景技术
热熔胶胶膜是一种带离型纸或不带离型纸的膜类产品,可以方便地进行连续或间歇操作,可广泛用于各类织物、纸张、高分子材料及金属粘合,例如可以粘合金属、塑料、纸张、木头、陶瓷、纺织物等多种材料,在不平整物体表面粘接也可获得好的效果;主要用于铭牌、塑料、五金件的粘接,电子产品金属外壳之粘合固定、补强板之粘合固定,智能卡、芯片式护照层压粘合,手机视窗框和前盖的粘接,相机电池槽的粘接等。
透射激光焊接是开发用于将材料例如塑料、胶膜焊接在一起的技术,这通过该焊接技术将两个元件彼此接触来实现,其中两个元件中的一个是对于激光为透明性,另外一个是对于激光为不透光性,然后将这两个元件之间的接触区域暴露在激光束下,激光束穿过透明元件并为第二个不透光性元件所吸收,这导致不透光性元件变热,使得这两个元件之间的接触区域熔融,从而形成了焊接部位。
由于目前大多数的热熔胶为半透明状,因此一般需要激光吸收剂,使其能够具有在激光束下焊接的能力,但是热熔胶吸收了激光束的能量,使其发生分解,粘接性更好,但是由于所引入的激光能量过高,会导致热熔胶发生碳化,使其失去粘接能力。
发明内容
为了克服现有技术的不足,本发明目的之一在于提供一种可激光焊接的热熔胶膜,其在吸收激光能量的同时,能够避免热熔胶发生碳化,还具有较高的粘接能力。
本发明目的之二在于提供一种可激光焊接的热熔胶膜的制备方法。
本发明目的之一采用如下技术方案实现:
一种可激光焊接的热熔胶膜,包括如下重量份的组分:
热溶胶级热塑性树脂50份-70份;耐热改性剂5份-15份;乙烯基胍胺3份-8份;激光吸收剂5份-10份;相容剂1份-8份;抗黄变剂0.5份-5份;交联剂0.1份-1份。
优选地,所述热溶胶级热塑性树脂为聚酰胺树脂、乙烯-醋酸乙烯共聚物树脂、乙烯丙烯酸共聚物树脂中的一种或两种以上。热溶胶级热塑性树脂选自耐高性能较好的树脂,使主材料的耐高温性能更好。
优选地,所述耐热改性剂为丙烯基-苯乙烯-丁二烯共聚物、丙烯基-苯乙烯共聚物、N-苯基马来酰亚胺、甲基丙烯酸甲酯-丙烯腈-丁二烯-苯乙烯接枝共聚物中的一种或两种以上。添加耐热改性剂,使热塑性树脂在激光能量的作用下,将高分子链打断,产生自由基,再重新聚合,以增强热熔胶膜的粘接性能,同时,进一步地提高主材料的耐高温性能。
优选地,所述激光吸收剂由质量比为1:(1.5-3)的金属粉末和金属化合物粉末组成。激光吸收剂由两种不同的导热物质构成,金属粉末在相容剂的作用下,能够更好地在体系内分散,同时金属化合物能够依靠分子间作用力,与聚合物结合,使焊接缝处的热量,依靠激光吸收剂向整个胶膜扩散,大大地降低焊接缝处的接触区域的温度,能够避免热熔胶发生碳化。
进一步优选地,所述金属粉末为铝、钛、锆、银、锌中的一种或两种以上,所述金属化合物粉末为所述金属粉末的氧化物或氮化物。
优选地,所述相容剂为马来酸酐接枝聚烯烃、苯乙烯-马来酸酐共聚物、甲基丙烯酸缩水甘油酯接枝聚烯烃共聚物中的一种或两种以上。提高体系的分散或者互溶性。
优选地,所述抗黄变剂为受阻酚类、苯并三唑类、受阻氨类紫外线吸收剂中的一种或两种以上。优选地,抗黄变剂为光稳定剂770、光稳定剂622或光稳定剂944。
优选地,所述交联剂为交联剂TAC。交联剂TAC即2,4,6-三烯丙氧基-1,3,5-三嗪,为三官能度反应的交联剂,能显著提高产品的强度、刚性和耐热性能。高分子材料的交联、裂解与激光能量的大小密切相关,激光能量的增加在提升交联程度的同时也会进一步促进材料的裂解,为了避免产生副反应,添加了交联剂TAC,在较低的激光能量时,使其先产生交联剂自由基,促进其他物质产生自由基,进行聚合反应,降低主材料的裂解,提高交联程度,同时能够进一步地利用激光能量,降低激光能量对体系的不良影响。
本发明目的之一采用如下技术方案实现:
一种可激光焊接的热熔胶膜的制备方法,包括如下制备步骤:
将聚热溶胶级热塑性树脂、耐热改性剂、激光吸收剂和相容剂加入到反应釜中,搅拌均匀,然后通入氮气驱氧气,再加入乙烯基胍胺,在油浴中反应过夜,接着,将温度降至40℃以下,加入抗黄变剂和交联剂,搅拌均匀,然后投入螺杆挤出机中熔融挤出,经延流、冷却、牵引及收卷的步骤,得到可激光焊接的热熔胶膜。
优选地,该可激光焊接的热熔胶膜的制备方法包括如下制备步骤:
将聚热溶胶级热塑性树脂、耐热改性剂、激光吸收剂和相容剂加入到反应釜中,搅拌均匀,然后通入氮气10min-20min,驱氧气,再加入乙烯基胍胺,在50℃-90℃油浴中反应过夜,接着,将温度降至30℃-40℃,加入抗黄变剂和交联剂,搅拌均匀,然后投入螺杆挤出机中在100℃-130℃下熔融挤出,经延流、冷却、牵引及收卷的步骤,得到可激光焊接的热熔胶膜。
相比现有技术,本发明的有益效果在于:
本发明的可激光焊接的热熔胶膜通过热溶胶级热塑性树脂、耐热改性剂、乙烯基胍胺、激光吸收剂、相容剂、抗黄变剂和交联剂等材料配合,由于耐热改性剂的作用,利用了激光能量的同时,增加了热塑性树脂的耐热性能,再利用乙烯基胍胺富有聚合性,在电激光能量的高能量的激发下,能够引入高分子的支链上,使产品的软化点温度、玻璃体转移点温度大大地提高,使相对密度也增加,以进一步地体系的耐高温性能,由于体系的自由基增多,使接触区域的温度可向四周散发,以降低接触区域的温度的同时,提高体系的粘接性能。
具体实施方式
下面,结合具体实施方式,对本发明做进一步描述,需要说明的是,在不相冲突的前提下,以下描述的各实施例之间或各技术特征之间可以任意组合形成新的实施例。以下是本发明具体的实施例,在下述实施例中所采用的原材料、设备等除特殊限定外均可以通过购买方式获得。
实施例1
一种可激光焊接的热熔胶膜,包括如下重量份的组分:
热溶胶级热塑性树脂50份;耐热改性剂5份;乙烯基胍胺3份;激光吸收剂5份;相容剂1份;抗黄变剂0.5份;交联剂0.1份。其中,热溶胶级热塑性树脂为聚酰胺树脂;耐热改性剂为丙烯基-苯乙烯-丁二烯共聚物;激光吸收剂由质量比为1:2的铝和氧化铝组成;相容剂为马来酸酐接枝聚烯烃;抗黄变剂为光稳定剂770;交联剂为交联剂TAC。
该可激光焊接的热熔胶膜的制备方法包括如下制备步骤:
将聚热溶胶级热塑性树脂、耐热改性剂、激光吸收剂和相容剂加入到反应釜中,搅拌均匀,然后通入氮气10min-20min,驱氧气,再加入乙烯基胍胺,在50℃-90℃油浴中反应过夜,接着,将温度降至30℃-40℃,加入抗黄变剂和交联剂,搅拌均匀,然后投入螺杆挤出机中在100℃-130℃下熔融挤出,经延流、冷却、牵引及收卷的步骤,得到可激光焊接的热熔胶膜。
实施例2
一种可激光焊接的热熔胶膜,包括如下重量份的组分:
热溶胶级热塑性树脂60份;耐热改性剂10份;乙烯基胍胺5份;激光吸收剂8份;相容剂5份;抗黄变剂3份;交联剂0.5份。其中,热溶胶级热塑性树脂为聚酰胺树脂;耐热改性剂为丙烯基-苯乙烯-丁二烯共聚物;激光吸收剂由质量比为1:2的铝和氧化铝组成;相容剂为马来酸酐接枝聚烯烃;抗黄变剂为光稳定剂770;交联剂为交联剂TAC。
该可激光焊接的热熔胶膜的制备方法包括如下制备步骤:
将聚热溶胶级热塑性树脂、耐热改性剂、激光吸收剂和相容剂加入到反应釜中,搅拌均匀,然后通入氮气10min-20min,驱氧气,再加入乙烯基胍胺,在50℃-90℃油浴中反应过夜,接着,将温度降至30℃-40℃,加入抗黄变剂和交联剂,搅拌均匀,然后投入螺杆挤出机中在100℃-130℃下熔融挤出,经延流、冷却、牵引及收卷的步骤,得到可激光焊接的热熔胶膜。
实施例3
一种可激光焊接的热熔胶膜,包括如下重量份的组分:
热溶胶级热塑性树脂70份;耐热改性剂15份;乙烯基胍胺8份;激光吸收剂10份;相容剂8份;抗黄变剂5份;交联剂1份。其中,热溶胶级热塑性树脂为聚酰胺树脂;耐热改性剂为丙烯基-苯乙烯-丁二烯共聚物;激光吸收剂由质量比为1:2的铝和氧化铝组成;相容剂为马来酸酐接枝聚烯烃;抗黄变剂为光稳定剂770;交联剂为交联剂TAC。
该可激光焊接的热熔胶膜的制备方法包括如下制备步骤:
将聚热溶胶级热塑性树脂、耐热改性剂、激光吸收剂和相容剂加入到反应釜中,搅拌均匀,然后通入氮气10min-20min,驱氧气,再加入乙烯基胍胺,在50℃-90℃油浴中反应过夜,接着,将温度降至30℃-40℃,加入抗黄变剂和交联剂,搅拌均匀,然后投入螺杆挤出机中在100℃-130℃下熔融挤出,经延流、冷却、牵引及收卷的步骤,得到可激光焊接的热熔胶膜。
实施例4
一种可激光焊接的热熔胶膜,包括如下重量份的组分:
热溶胶级热塑性树脂65份;耐热改性剂6份;乙烯基胍胺3份;激光吸收剂6份;相容剂2份;抗黄变剂1份;交联剂1份。其中,热溶胶级热塑性树脂为聚酰胺树脂;耐热改性剂为丙烯基-苯乙烯-丁二烯共聚物;激光吸收剂由质量比为1:3的铝和氧化铝组成;相容剂为马来酸酐接枝聚烯烃;抗黄变剂为光稳定剂770;交联剂为交联剂TAC。
该可激光焊接的热熔胶膜的制备方法包括如下制备步骤:
将聚热溶胶级热塑性树脂、耐热改性剂、激光吸收剂和相容剂加入到反应釜中,搅拌均匀,然后通入氮气10min-20min,驱氧气,再加入乙烯基胍胺,在50℃-90℃油浴中反应过夜,接着,将温度降至30℃-40℃,加入抗黄变剂和交联剂,搅拌均匀,然后投入螺杆挤出机中在100℃-130℃下熔融挤出,经延流、冷却、牵引及收卷的步骤,得到可激光焊接的热熔胶膜。
对比例1
与实施例1不同的是,对比例1的热熔胶膜包括如下重量份的组分:
热溶胶级热塑性树脂65份;乙烯基胍胺3份;激光吸收剂6份;相容剂2份;抗黄变剂1份;交联剂1份。其中,热溶胶级热塑性树脂为聚酰胺树脂;激光吸收剂由质量比为1:3的铝和氧化铝组成;相容剂为马来酸酐接枝聚烯烃;抗黄变剂为光稳定剂770;交联剂为交联剂TAC。
其他制备方法与实施例1相同。
对比例2
与实施例1不同的是,对比例2的热熔胶膜包括如下重量份的组分:
热溶胶级热塑性树脂65份;耐热改性剂6份;乙烯基胍胺3份;激光吸收剂6份;相容剂2份;抗黄变剂1份;交联剂1份。其中,热溶胶级热塑性树脂为聚酰胺树脂;耐热改性剂为丙烯基-苯乙烯-丁二烯共聚物;激光吸收剂为氧化铝;相容剂为马来酸酐接枝聚烯烃;抗黄变剂为光稳定剂770;交联剂为交联剂TAC。
其他制备方法与实施例1相同。
性能测试
近红外(NIR)透射和发射数据在Hitachi U-3410分光光度计在1064nm进行采集。所测部件的厚度为1.0mm。
将100mm*100mm的胶膜与100mm*100mm的聚酰胺塑料放置在一起,然后用二极管激光960nm对搭接的区域进行照射。
激光焊接的试样锯成条,例如宽15mm或20mm的条,然后焊接品的拉伸强度通过下面方法测定:夹紧试样,利用拉伸试验机(Lloyd draw bench:LR30K)在焊接区域以5毫米/分钟的速率施加力。焊接强度计算为断裂时最大载荷除以焊接面积,所述焊接面积计算为焊接宽度(激光光束宽度)乘以焊接的长度(例如15mm)。
耐黄变按照ASTM D1148-2013橡胶耐黄变测试方法进行;
剥离强度测试:测试材料的贴合剥离强度,材料为20cm*20cm*1.0mm,贴合在金属上,其中,常温条件为将试片置于23℃,50%RH条件下放置48h,拿出迅速进行剥离拉力测试,以上结果均取平均值;
测试结果如下:
表1
上述实施方式仅为本发明的优选实施方式,不能以此来限定本发明保护的范围,本领域的技术人员在本发明的基础上所做的任何非实质性的变化及替换均属于本发明所要求保护的范围。
Claims (10)
1.一种可激光焊接的热熔胶膜,其特征在于,包括如下重量份的组分:
热溶胶级热塑性树脂50份-70份;耐热改性剂5份-15份;乙烯基胍胺3份-8份;激光吸收剂5份-10份;相容剂1份-8份;抗黄变剂0.5份-5份;交联剂0.1份-1份。
2.根据权利要求1所述的可激光焊接的热熔胶膜,其特征在于,所述热溶胶级热塑性树脂为聚酰胺树脂、乙烯-醋酸乙烯共聚物树脂、乙烯丙烯酸共聚物树脂中的一种或两种以上。
3.根据权利要求1所述的可激光焊接的热熔胶膜,其特征在于,所述耐热改性剂为丙烯基-苯乙烯-丁二烯共聚物、丙烯基-苯乙烯共聚物、N-苯基马来酰亚胺、甲基丙烯酸甲酯-丙烯腈-丁二烯-苯乙烯接枝共聚物中的一种或两种以上。
4.根据权利要求1所述的可激光焊接的热熔胶膜,其特征在于,所述激光吸收剂由质量比为1:(1.5-3)的金属粉末和金属化合物粉末组成。
5.根据权利要求4所述的可激光焊接的热熔胶膜,其特征在于,所述金属粉末为铝、钛、锆、银、锌中的一种或两种以上,所述金属化合物粉末为所述金属粉末的氧化物或氮化物。
6.根据权利要求1所述的可激光焊接的热熔胶膜,其特征在于,所述相容剂为马来酸酐接枝聚烯烃、苯乙烯-马来酸酐共聚物、甲基丙烯酸缩水甘油酯接枝聚烯烃共聚物中的一种或两种以上。
7.根据权利要求1所述的可激光焊接的热熔胶膜,其特征在于,所述抗黄变剂为受阻酚类、苯并三唑类、受阻氨类紫外线吸收剂中的一种或两种以上。
8.根据权利要求1所述的可激光焊接的热熔胶膜,其特征在于,所述交联剂为交联剂TAC。
9.一种如权利要求1-8任一项所述的可激光焊接的热熔胶膜的制备方法,其特征在于,包括如下制备步骤:
将聚热溶胶级热塑性树脂、耐热改性剂、激光吸收剂和相容剂加入到反应釜中,搅拌均匀,然后通入氮气驱氧气,再加入乙烯基胍胺,在油浴中反应过夜,接着,将温度降至40℃以下,加入抗黄变剂和交联剂,搅拌均匀,然后投入螺杆挤出机中熔融挤出,经延流、冷却、牵引及收卷的步骤,得到可激光焊接的热熔胶膜。
10.根据权利要求9所述的可激光焊接的热熔胶膜的制备方法,其特征在于,包括如下制备步骤:
将聚热溶胶级热塑性树脂、耐热改性剂、激光吸收剂和相容剂加入到反应釜中,搅拌均匀,然后通入氮气10min-20min,驱氧气,再加入乙烯基胍胺,在50℃-90℃油浴中反应过夜,接着,将温度降至30℃-40℃,加入抗黄变剂和交联剂,搅拌均匀,然后投入螺杆挤出机中在100℃-130℃下熔融挤出,经延流、冷却、牵引及收卷的步骤,得到可激光焊接的热熔胶膜。
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CN116925656A (zh) * | 2023-09-15 | 2023-10-24 | 广东格林诺实业有限公司 | 一种激光封边条及其生产工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006188599A (ja) * | 2005-01-06 | 2006-07-20 | Umg Abs Ltd | レーザー溶着用熱可塑性樹脂組成物及びそれを用いた合成樹脂製部品 |
CN111087797A (zh) * | 2018-10-23 | 2020-05-01 | 中国石油化工股份有限公司 | 抗冲击性能改善的激光直接成型树脂组合物及制备方法和用途 |
CN113416360A (zh) * | 2021-05-10 | 2021-09-21 | 广州敬信高聚物科技有限公司 | 一种电子辐照交联聚乙烯材料及其制备方法 |
CN114410233A (zh) * | 2020-10-10 | 2022-04-29 | 阿特斯阳光电力集团股份有限公司 | 一种封装胶膜及其制备方法和应用 |
-
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- 2022-06-10 CN CN202210661669.XA patent/CN114891467A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006188599A (ja) * | 2005-01-06 | 2006-07-20 | Umg Abs Ltd | レーザー溶着用熱可塑性樹脂組成物及びそれを用いた合成樹脂製部品 |
CN111087797A (zh) * | 2018-10-23 | 2020-05-01 | 中国石油化工股份有限公司 | 抗冲击性能改善的激光直接成型树脂组合物及制备方法和用途 |
CN114410233A (zh) * | 2020-10-10 | 2022-04-29 | 阿特斯阳光电力集团股份有限公司 | 一种封装胶膜及其制备方法和应用 |
CN113416360A (zh) * | 2021-05-10 | 2021-09-21 | 广州敬信高聚物科技有限公司 | 一种电子辐照交联聚乙烯材料及其制备方法 |
Cited By (2)
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CN116925656A (zh) * | 2023-09-15 | 2023-10-24 | 广东格林诺实业有限公司 | 一种激光封边条及其生产工艺 |
CN116925656B (zh) * | 2023-09-15 | 2023-12-19 | 广东格林诺实业有限公司 | 一种激光封边条及其生产工艺 |
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