CN117004336A - 一种耐高温胶带 - Google Patents

一种耐高温胶带 Download PDF

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CN117004336A
CN117004336A CN202311010248.1A CN202311010248A CN117004336A CN 117004336 A CN117004336 A CN 117004336A CN 202311010248 A CN202311010248 A CN 202311010248A CN 117004336 A CN117004336 A CN 117004336A
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施克炜
叶王灿
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Taihu Jinzhang Technology Co ltd
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Abstract

本发明公开了一种耐高温胶带,涉及到胶带技术领域,由基材和涂在基材一侧的胶黏剂层组成,所述基材包括以下组份:聚氨酯树脂13‑15份、酚醛树脂5‑10份、聚酯纤维7‑9份、碳酸钙2‑7份、铝箔或玻纤铝箔18‑20份、热稳定剂1‑3份、耐冲击改制剂3‑5份、增塑剂1‑3份、抗静电剂2‑4份;所述胶黏剂层包括以下组份:耐高温丙烯酸酯15‑17份、改性丙烯酸酯胶黏剂10‑15份、离子水12‑14份、阻燃剂3‑5份。本发明制备的耐高温胶带在保证胶带的表面保护性能基础上,提高了胶带的耐温、耐翘曲、高粘性,并且对高温锡液具有较好的耐受性能,在高温下不易收缩,对被贴物有更好的黏贴保护作用,同时兼具耐磨和防静电的功能,防静电性能持久,能在各种不同气候湿度条件下使用,经济效益高。

Description

一种耐高温胶带
技术领域
本发明涉及胶带技术领域,特别涉及一种耐高温胶带。
背景技术
随着经济的飞速发展,人民物质生活水平的提高,胶带已经完全融入到建筑、工业产品、工业生产、装配及人们的日常生活中。通常,建筑、工业等领域需要在户外应用胶带,因此对此类胶带的性能的要求也相应提高,尤其是对其耐热性能有着极大的期待。通常耐高温胶带的耐温性能通常在120度到260度之间,常用于涂装遮蔽和电子工业装备、零件制程中固定、印刷电路板及高温处理遮蔽等。
目前,市场上所使用的胶带基材样式各异,使用领域也各不相同。针对现有使用的胶带基材,大多都是遇高温就软化或者断裂,在一些高温工作环境下,胶带基材的耐高温性能往往无法满足需求,而耐高温胶带基材也没有被广泛的使用。另外,现有的胶带基材的抗冲击性能较差,极容易呗撕裂和损坏,耐用性能较差因此,发明一种耐高温胶带来解决上述问题很有必要。
发明内容
本发明的目的在于提供一种耐高温胶带,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:一种耐高温胶带,由基材和涂在基材一侧的胶黏剂层组成,所述基材包括以下组份:
聚氨酯树脂13-15份、酚醛树脂5-10份、聚酯纤维7-9份、碳酸钙2-7份、铝箔或玻纤铝箔18-20份、热稳定剂1-3份、耐冲击改制剂3-5份、增塑剂1-3份、抗静电剂2-4份;
所述胶黏剂层包括以下组份:
耐高温丙烯酸酯15-17份、改性丙烯酸酯胶黏剂10-15份、离子水12-14份、阻燃剂3-5份。
优选的,所述热稳定剂为二巯基乙酸异辛酯二正辛基锡,所述耐冲击改制剂为甲基丙烯酸-丁二烯-苯乙烯共聚物。
优选的,所述阻燃剂由50%的十溴二苯迷和50%的三氧化二锑混合研磨制成。
优选的,所述基材层和胶黏剂层的总厚度为25-30μm。
优选的,所述耐高温胶带还包括离型膜,所述离型膜粘贴在胶黏剂层的下表面。
一种耐高温胶带的加工方法,包括以下具体方法:
步骤一:按比例称取聚氨酯树脂、酚醛树脂、聚酯纤维、碳酸钙、热稳定剂和耐冲击改制剂,搅拌混匀后进行微波处理,微波处理的功率为200-300W,微波处理时间为10-20min,然后向上述混合物中依次加入热稳定剂和耐冲击改制剂,搅拌并充分混匀,然后将上述混合物用挤出机挤出;
步骤二:然后取两层铝箔或玻纤铝箔放在压延机的两个压延辊之间,并将挤出机挤出的混合物放入两层铝箔或玻纤铝箔之间,接着开动压延机将混合物挤压成片状带材,然后将得到的片状带材连续通过电子加速器,得到基材;
步骤三:称取上述比例的耐高温丙烯酸酯、改性丙烯酸酯胶黏剂、离子水和阻燃剂,然后将耐高温丙烯酸酯、改性丙烯酸酯胶黏剂和离子水一起倒入反应釜内,使它们充分溶解,得到混合溶液,将混合溶液在反应釜内加热至85-90摄氏度,并维持一定时间以使之完全反应,再将经过完全反应的溶液内加入阻燃剂,边反应边搅拌均匀,待之溶解后形成胶黏剂;
步骤四:最后通过涂层复合机将胶黏剂用200°的高温复合到基材上,形成胶黏剂层,最后用分切机分切成所需的尺寸。
优选的,所述步骤三中反应的压强设置为7-10MPa,并在铂丝的催化下反应。
本发明的技术效果和优点:
1、本发明制备的耐高温胶带在保证胶带的表面保护性能基础上,提高了胶带的耐温、耐翘曲、高粘性,并且对高温锡液具有较好的耐受性能,在高温下不易收缩,对被贴物有更好的黏贴保护作用,同时兼具耐磨和防静电的功能,防静电性能持久,能在各种不同气候湿度条件下使用,经济效益高,成本低,使用寿命长。
2、本发明通过改性丙烯酸酯胶黏剂制得的胶带基材热稳定性好,在高温条件下也不会损坏,适用于高温作业的各种工作,同时该耐高温胶带基材还具有极高的抗冲击性能。
3、本发明的耐高温胶带粘性会比传统胶带粘性更强,同时增加了阻燃功能,大大阻止了火焰的蔓延,有效地保护管道,预防事故的发生,减少经济损失。
附图说明
图1为本发明耐高温胶带结构示意图。
图中:1、基材;2、胶黏剂层;3、离型膜
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1
本发明提供了如图1所示的一种耐高温胶带,由基材1和涂在基材1一侧的胶黏剂层2组成,所述基材1包括以下组份:
聚氨酯树脂13份、酚醛树脂5份、聚酯纤维7份、碳酸钙2份、铝箔或玻纤铝箔18份、热稳定剂1份、耐冲击改制剂3份、增塑剂1份、抗静电剂2份;
所述胶黏剂层2包括以下组份:
耐高温丙烯酸酯15份、改性丙烯酸酯胶黏剂10份、离子水12份、阻燃剂3份。
进一步的,在上述方案中,所述热稳定剂为二巯基乙酸异辛酯二正辛基锡,所述耐冲击改制剂为甲基丙烯酸-丁二烯-苯乙烯共聚物,所述阻燃剂由50%的十溴二苯迷和50%的三氧化二锑混合研磨制成,所述基材层和胶黏剂层的总厚度为25μm,所述耐高温胶带还包括离型膜3,所述离型膜3粘贴在胶黏剂层2的下表面。
实施例2
本发明提供了如图1所示的一种耐高温胶带,由基材1和涂在基材1一侧的胶黏剂层2组成,所述基材1包括以下组份:
聚氨酯树脂14份、酚醛树脂7份、聚酯纤维8份、碳酸钙4份、铝箔或玻纤铝箔19份、热稳定剂2份、耐冲击改制剂4份、增塑剂2份、抗静电剂3份;
所述胶黏剂层2包括以下组份:
耐高温丙烯酸酯16份、改性丙烯酸酯胶黏剂13份、离子水13份、阻燃剂4份。
进一步的,在上述方案中,所述热稳定剂为二巯基乙酸异辛酯二正辛基锡,所述耐冲击改制剂为甲基丙烯酸-丁二烯-苯乙烯共聚物,所述阻燃剂由50%的十溴二苯迷和50%的三氧化二锑混合研磨制成,所述基材层和胶黏剂层的总厚度为28μm,所述耐高温胶带还包括离型膜3,所述离型膜3粘贴在胶黏剂层2的下表面。
实施例3
本发明提供了如图1所示的一种耐高温胶带,由基材1和涂在基材1一侧的胶黏剂层2组成,所述基材1包括以下组份:
聚氨酯树脂15份、酚醛树脂10份、聚酯纤维9份、碳酸钙7份、铝箔或玻纤铝箔20份、热稳定剂3份、耐冲击改制剂5份、增塑剂3份、抗静电剂4份;
所述胶黏剂层2包括以下组份:
耐高温丙烯酸酯17份、改性丙烯酸酯胶黏剂15份、离子水14份、阻燃剂5份。
进一步的,在上述方案中,所述热稳定剂为二巯基乙酸异辛酯二正辛基锡,所述耐冲击改制剂为甲基丙烯酸-丁二烯-苯乙烯共聚物,所述阻燃剂由50%的十溴二苯迷和50%的三氧化二锑混合研磨制成,所述基材层和胶黏剂层的总厚度为30μm,所述耐高温胶带还包括离型膜3,所述离型膜3粘贴在胶黏剂层2的下表面。
实施例4
本发明还提供了一种耐高温胶带的加工方法,其特征在于,包括以下具体方法:
步骤一:按比例称取聚氨酯树脂、酚醛树脂、聚酯纤维、碳酸钙、热稳定剂和耐冲击改制剂,搅拌混匀后进行微波处理,微波处理的功率为250W,微波处理时间为15min,然后向上述混合物中依次加入热稳定剂和耐冲击改制剂,搅拌并充分混匀,然后将上述混合物用挤出机挤出;
步骤二:然后取两层铝箔或玻纤铝箔放在压延机的两个压延辊之间,并将挤出机挤出的混合物放入两层铝箔或玻纤铝箔之间,接着开动压延机将混合物挤压成片状带材,然后将得到的片状带材连续通过电子加速器,得到基材1;
步骤三:称取上述比例的耐高温丙烯酸酯、改性丙烯酸酯胶黏剂、离子水和阻燃剂,然后将耐高温丙烯酸酯、改性丙烯酸酯胶黏剂和离子水一起倒入反应釜内,使它们充分溶解,得到混合溶液,将混合溶液在反应釜内加热至88摄氏度,并维持一定时间以使之完全反应,反应的压强设置为9MPa,并在铂丝的催化下反应,再将经过完全反应的溶液内加入阻燃剂,边反应边搅拌均匀,待之溶解后形成胶黏剂;
步骤四:最后通过涂层复合机将胶黏剂用200°的高温复合到基材1上,形成胶黏剂层22,最后用分切机分切成所需的尺寸。
上述实施例1至实施例3配合实施例4均能配制出耐高温胶带,其中实施例2中制备的耐高温胶带效果最好,本发明制备的耐高温胶带在保证胶带的表面保护性能基础上,提高了胶带的耐温、耐翘曲、高粘性,并且对高温锡液具有较好的耐受性能,在高温下不易收缩,对被贴物有更好的黏贴保护作用,同时兼具耐磨和防静电的功能,防静电性能持久,能在各种不同气候湿度条件下使用,经济效益高,成本低,使用寿命长。
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (7)

1.一种耐高温胶带,其特征在于,由基材和涂在基材一侧的胶黏剂层组成,所述基材包括以下组份:
聚氨酯树脂13-15份、酚醛树脂5-10份、聚酯纤维7-9份、碳酸钙2-7份、铝箔或玻纤铝箔18-20份、热稳定剂1-3份、耐冲击改制剂3-5份、增塑剂1-3份、抗静电剂2-4份;
所述胶黏剂层包括以下组份:
耐高温丙烯酸酯15-17份、改性丙烯酸酯胶黏剂10-15份、离子水12-14份、阻燃剂3-5份。
2.根据权利要求1所述的一种耐高温胶带,其特征在于:所述热稳定剂为二巯基乙酸异辛酯二正辛基锡,所述耐冲击改制剂为甲基丙烯酸-丁二烯-苯乙烯共聚物。
3.根据权利要求2所述的一种耐高温胶带,其特征在于:所述阻燃剂由50%的十溴二苯迷和50%的三氧化二锑混合研磨制成。
4.根据权利要求3所述的一种耐高温胶带,其特征在于:所述基材层和胶黏剂层的总厚度为25-30μm。
5.根据权利要求4所述的一种耐高温胶带,其特征在于:所述耐高温胶带还包括离型膜,所述离型膜粘贴在胶黏剂层的下表面。
6.根据权利要求1-5所述的一种耐高温胶带的加工方法,其特征在于,包括以下具体方法:
步骤一:按比例称取聚氨酯树脂、酚醛树脂、聚酯纤维、碳酸钙、热稳定剂和耐冲击改制剂,搅拌混匀后进行微波处理,微波处理的功率为200-300W,微波处理时间为10-20min,然后向上述混合物中依次加入热稳定剂和耐冲击改制剂,搅拌并充分混匀,然后将上述混合物用挤出机挤出;
步骤二:然后取两层铝箔或玻纤铝箔放在压延机的两个压延辊之间,并将挤出机挤出的混合物放入两层铝箔或玻纤铝箔之间,接着开动压延机将混合物挤压成片状带材,然后将得到的片状带材连续通过电子加速器,得到基材;
步骤三:称取上述比例的耐高温丙烯酸酯、改性丙烯酸酯胶黏剂、离子水和阻燃剂,然后将耐高温丙烯酸酯、改性丙烯酸酯胶黏剂和离子水一起倒入反应釜内,使它们充分溶解,得到混合溶液,将混合溶液在反应釜内加热至85-90摄氏度,并维持一定时间以使之完全反应,再将经过完全反应的溶液内加入阻燃剂,边反应边搅拌均匀,待之溶解后形成胶黏剂;
步骤四:最后通过涂层复合机将胶黏剂用200°的高温复合到基材上,形成胶黏剂层,最后用分切机分切成所需的尺寸。
7.根据权利要求6所述的一种耐高温胶带,其特征在于:所述步骤三中反应的压强设置为7-10MPa,并在铂丝的催化下反应。
CN202311010248.1A 2023-08-09 2023-08-09 一种耐高温胶带 Pending CN117004336A (zh)

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