CN106244056B - 一种汽车用抗震胶黏剂 - Google Patents

一种汽车用抗震胶黏剂 Download PDF

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CN106244056B
CN106244056B CN201610728475.1A CN201610728475A CN106244056B CN 106244056 B CN106244056 B CN 106244056B CN 201610728475 A CN201610728475 A CN 201610728475A CN 106244056 B CN106244056 B CN 106244056B
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窦义之
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Chaojin chemical (Shanghai) Co., Ltd.
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Abstract

本发明公开了一种汽车用抗震胶黏剂,包括:丙烯酸乳液、高分子分散剂、填充剂、表面润湿剂、乳化剂、消泡剂和水溶液,所述填充剂为中空乳胶微粒,所述高分子分散剂为聚乙烯醇,所述表面润湿剂为聚乙二醇,所述乳化剂为磺化琥珀酸二辛酯钠盐和烷基酚聚氧乙烯醚,所述消泡剂为聚醚改性有机硅。通过上述方式,本发明所述的汽车用抗震胶黏剂,采用丙烯酸乳液为基础,内聚强度和粘合性能都比较好,尤其是对粗糙表面具有良好的粘合性能,耐老化性强,而且特别采用了中空乳胶微粒进行填充,增加粘结后的韧性,抗震动的效果好。

Description

一种汽车用抗震胶黏剂
技术领域
本发明涉及胶黏剂领域,特别是涉及一种汽车用抗震胶黏剂。
背景技术
胶黏剂在日常生活和生产中比较常见,而且胶黏剂种类众多,各种胶黏剂具有不同的性能和适用范围。
部分汽车配件和饰品是采用胶黏剂固定在车上的,由于汽车行驶过程中的震动,容易引起胶黏剂的失效,固定的稳定性差,而且夏季暴晒时的车内温度高,胶黏剂容易老化而降低固定性,需要改进。
发明内容
本发明主要解决的技术问题是提供一种汽车用抗震胶黏剂,提升抗震动和高温老化的性能。
为解决上述技术问题,本发明采用的一个技术方案是:提供一种汽车用抗震胶黏剂,包括:丙烯酸乳液、高分子分散剂、填充剂、表面润湿剂、乳化剂、消泡剂和水溶液,所述填充剂为中空乳胶微粒,所述高分子分散剂为聚乙烯醇,所述表面润湿剂为聚乙二醇,所述乳化剂为磺化琥珀酸二辛酯钠盐和烷基酚聚氧乙烯醚,所述消泡剂为聚醚改性有机硅。
在本发明一个较佳实施例中,所述中空乳胶微粒为50~500纳米级微粒。
在本发明一个较佳实施例中,所述汽车用抗震胶黏剂中还设置有pH值调节剂。
在本发明一个较佳实施例中,所述汽车用抗震胶黏剂中各成分的重量分数为:丙烯酸乳液30~35份、高分子分散剂0.5~10份、填充剂3~5份、表面润湿剂0.1~0.5份、乳化剂0.5~2份、消泡剂0.1~0.2份和水溶液40~45份。
在本发明一个较佳实施例中,所述乳化剂中磺化琥珀酸二辛酯钠盐和烷基酚聚氧乙烯醚的重量比为1:1。
本发明的有益效果是:本发明指出的一种汽车用抗震胶黏剂,采用丙烯酸乳液为基础,内聚强度和粘合性能都比较好,尤其是对粗糙表面具有良好的粘合性能,耐老化性强,而且特别采用了中空乳胶微粒进行填充,增加粘结后的韧性,抗震动的效果好。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅是本发明的一部分实施例,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它实施例,都属于本发明保护的范围。
本发明实施例包括:
一种汽车用抗震胶黏剂,包括:丙烯酸乳液、高分子分散剂、填充剂、表面润湿剂、乳化剂、消泡剂和水溶液,所述填充剂为中空乳胶微粒,所述高分子分散剂为聚乙烯醇,所述表面润湿剂为聚乙二醇,所述乳化剂为磺化琥珀酸二辛酯钠盐和烷基酚聚氧乙烯醚,所述消泡剂为聚醚改性有机硅,磺化琥珀酸二辛酯钠盐具有优良的发泡性和润湿性,而且无毒性,对皮肤刺激性小,施工安全性高。所述中空乳胶微粒为50~500纳米级微粒,震动时的可变形能力好,具有减震作用。
实施例1:
取丙烯酸乳液30kg、聚乙烯醇0.5kg、中空乳胶微粒3kg、聚乙二醇0.1kg、磺化琥珀酸二辛酯钠盐0.25kg、烷基酚聚氧乙烯醚0.25kg、聚醚改性有机硅0.1 kg和水溶液40 kg,进行均匀混合,测试pH值,最后添加pH值调节剂进行调节,直到得到理性的酸碱度,灌装后存储。
实施例2:
取丙烯酸乳液33kg、聚乙烯醇5kg、中空乳胶微粒4kg、聚乙二醇0.3kg、磺化琥珀酸二辛酯钠盐0. 5kg、烷基酚聚氧乙烯醚0. 5kg、聚醚改性有机硅0.15 kg和水溶液43kg,进行均匀混合,测试pH值,最后添加pH值调节剂进行调节,直到得到理性的酸碱度,灌装后存储。
实施例3:
取丙烯酸乳液35kg、聚乙烯醇10kg、中空乳胶微粒5kg、聚乙二醇0.5kg、磺化琥珀酸二辛酯钠盐1kg、烷基酚聚氧乙烯醚1kg、聚醚改性有机硅0.2 kg和水溶液45 kg,进行均匀混合,测试pH值,最后添加pH值调节剂进行调节,直到得到理性的酸碱度,灌装后存储。
综上所述,本发明指出的一种汽车用抗震胶黏剂,耐高温老化的性能好,水性环保,便于施工,而且抗震性好,适合汽车内的配件使用。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书内容所作的等效结构或等效流程变换,或直接或间接运用在其它相关的技术领域,均同理包括在本发明的专利保护范围内。

Claims (4)

1.一种汽车用抗震胶黏剂,其特征在于,包括:丙烯酸乳液、高分子分散剂、填充剂、表面润湿剂、乳化剂、消泡剂和水,所述填充剂为中空乳胶微粒,所述高分子分散剂为聚乙烯醇,所述表面润湿剂为聚乙二醇,所述乳化剂为磺化琥珀酸二辛酯钠盐和烷基酚聚氧乙烯醚,所述消泡剂为聚醚改性有机硅,所述中空乳胶微粒为50~500纳米级微粒。
2.根据权利要求1所述的汽车用抗震胶黏剂,其特征在于,所述汽车用抗震胶黏剂中还设置有pH值调节剂。
3.根据权利要求1所述的汽车用抗震胶黏剂,其特征在于,所述汽车用抗震胶黏剂中各成分的重量分数为:丙烯酸乳液30~35份、高分子分散剂0.5~10份、填充剂3~5份、表面润湿剂0.1~0.5份、乳化剂0.5~2份、消泡剂0.1~0.2份和水40~45份。
4.根据权利要求1所述的汽车用抗震胶黏剂,其特征在于,所述乳化剂中磺化琥珀酸二辛酯钠盐和烷基酚聚氧乙烯醚的重量比为1:1。
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CN102363681A (zh) * 2010-12-14 2012-02-29 深圳车仆汽车用品发展有限公司 一种弹性乳液型汽车底盘装甲
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