CN111500013A - 一种用于风叶抗菌防霉增强abs复合材料及其制备方法 - Google Patents
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Abstract
一种用于风叶抗菌防霉增强ABS复合材料及其制备方法,ABS复合材料包括ABS、环保无碱无捻玻璃纤维、相容剂、主抗氧剂、辅助抗氧剂和分散剂,其特征在于:还包括无机抗菌剂和有机防霉剂,无机抗菌剂以银、铜、锌为抗菌主体,且以泡沸石、硅、磷石灰、氧化钛、磷酸锆为抗菌载体;有机防霉剂为四氯间苯二腈,双氯芬,五氯苯酚、油酸苯基汞、8‑羟基喹啉铜、氯化汞、氟化钠中的一种或两种以上的复配。本发明材料采用环保无碱无捻玻璃纤维,玻璃纤维单丝直径在9微米‑30微米的范围内,确保材料经过玻纤增强后有足够的强度;采用无机抗菌剂与有机防霉剂的复配体系,使得材料在有机防霉剂与抗菌剂起到协效作防霉作用。
Description
技术领域
本发明涉及一种复合材料,具体是一种用于风叶抗菌防霉增强ABS复合材料及其制备方法。
背景技术
随着人类社会发展进步,人们对于生活的追求越来越高,因此对家用电器的要求也越来越高,特别对空调、空气清新机等电器,要求具有抗菌、防霉等功能。而空调、空气清新机等风叶在长期运转过程中会积聚大量尘埃、病菌螨虫等有害物,时间长了还会长霉、发臭,在不知不觉中危害人的身体健康。因此,各大电器公司要求风叶材料必须具备抗菌、防霉、灰尘吸附等功能。目前全球新冠疫情的爆发,空气传播是病毒传播最主要的途径之一,传统空调、空气清新机等电器的使用受到了极大的影响,各大空调、空气清新等厂家都在加快地研发抗菌防霉的空调,而作为空调、空气清新机主要部件中的风叶,抗菌防霉需求也越来越大,在这个背景下,我司针对空调、空气清新机等风叶的抗菌防霉的需求,研发具有抗菌防霉功能的空调风叶材料
丙烯腈-丁二烯-苯乙烯共聚物(简称ABS)具有良好的韧性,收缩率小,加工方便等优点,广泛应用于各种电器风叶材料。风叶用ABS通常需要拉力测试,扭力测试,动平衡测试,跌落测试,热静止等测试符合要求。因此,风叶用ABS对材料的强度和刚性、加工性能及定型有较为严格的要求,常规的ABS原料无法实现,必须采用玻纤增强。
发明内容
本发明的目的旨在提供一种抗菌、防霉能力强,且抗菌等级达99%,防霉菌等级达0级的用于风叶抗菌防霉增强ABS复合材料及其制备方法,以克服现有技术中的不足之处。
按此目的设计的一种用于风叶抗菌防霉增强ABS复合材料,包括ABS、增强剂、相容剂、主抗氧剂、辅助抗氧剂和分散剂,其特征在于:还包括无机抗菌剂和有机防霉剂,无机抗菌剂以银、铜、锌为抗菌主体,且以泡沸石、硅、磷石灰、氧化钛、磷酸锆为抗菌载体;有机防霉剂为四氯间苯二腈,双氯芬,五氯苯酚、油酸苯基汞、8-羟基喹啉铜、氯化汞、氟化钠中的一种或两种以上的复配。
成分比例按质量百分比计算为,ABS为66.2%-89.4%,增强剂为10%-30%,相容剂为0.1%-1%,无机抗菌剂为0.1%-1%,有机防霉剂为0.1%-1%,主抗氧剂为0.1%-0.5%,辅助抗氧剂为0.1%-0.5%,分散剂为0.1%-0.5%。
ABS中的丁二烯含量为10%-35%;增强剂为环保无碱无捻玻璃纤维,环保无碱无捻玻璃纤维中的玻璃纤维单丝直径为9微米-30微米,相容剂为N-[3-(三甲氧基硅基)丙基]乙二胺,主抗氧剂为四[β-(3,5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯,辅助抗氧剂为亚磷酸酯,分散剂为硬脂酸锌、或多元醇酯、或硬脂酸锌和多元醇酯的混合。
成分比例按质量百分比计算为,ABS为60%-88.5%,增强剂为10-30%,相容剂为1%-7%,无机抗菌剂为0.1%-1%,有机防霉剂为0.1%-1%,主抗氧剂为0.1%-0.5%,辅助抗氧剂为0.1%-0.5%,分散剂为0.1%-0.5%。
ABS中的丁二烯含量为10%-35%,增强剂为环保无碱无捻玻璃纤维,环保无碱无捻玻璃纤维中的玻璃纤维单丝直径为9微米-30微米,相容剂为马来酸酐接枝聚苯乙烯或马来酸酐-苯乙烯二元共聚物,主抗氧剂为四[β-(3,5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯,辅助抗氧剂为亚磷酸酯,分散剂为硬脂酸锌、或多元醇酯、或硬脂酸锌和多元醇酯的混合。
一种用于风叶抗菌防霉增强ABS复合材料的制备方法,包括以下步骤,
1)混料,ABS、相容剂、无机抗菌剂、有机防霉剂、主抗氧剂、辅助抗氧剂和分散剂按照制备比例在混料机中混合均匀;
2)挤出成型:将混合后的物料加入到双螺杆挤出机中,环保无碱无捻玻璃纤维从挤出机中段排气口加入,经过连续混炼,得到成品;其中,挤出温度控制在180-245℃,控制挤出机螺杆剪切为中高剪切;
3)将粒料进行烘干。
本发明的有益效果如下:
a、本发明材料采用丙烯腈-丁二烯-苯乙烯共聚物(简称ABS),丁二烯含量为10%-35%,确保ABS基体有较好地刚韧强度;
b、本发明材料采用环保无碱无捻玻璃纤维,玻璃纤维单丝直径在9微米-30微米的范围内,确保材料经过玻纤增强后有足够的强度;
c、本发明采用无机抗菌剂与有机防霉剂的复配体系,使得材料在有机防霉剂与抗菌剂起到协效作防霉作用;
d、本发明采用硅烷偶联剂N-[3-(三甲氧基硅基)丙基]乙二胺或者马来酸酐接枝聚苯乙烯或者马来酸酐-苯乙烯二元共聚物作为相容剂,能确保玻纤与ABS基体有良好的结合,确保本发明材料得到高强度的特性的同时,以上相容剂也不会与抗菌防霉复配体系发生反应而影响抗菌防霉的效果;
e、本发明采用硬脂酸锌或多元醇酯中的至少一种作为专利配方的的分散剂,在防止游离极性物质对抗菌剂和防霉剂的产生干扰的同时,确保抗菌方剂的分散效果而且能较好地改善空调风叶浮纤问题。
综合上述,本发明的用于风叶抗菌防霉增强ABS复合材料为抗菌(金黄色葡萄球菌AS1.89,大肠埃希氏菌AS1.90)等级达99%,防霉菌等级达0级的抗菌ABS-GF材料。
一种用于风叶抗菌防霉增强ABS复合材料的制备方法,包括以下步骤,
1)混料,ABS、相容剂、无机抗菌剂、有机防霉剂、主抗氧剂、辅助抗氧剂和分散剂按照制备比例在混料机中混合均匀;
2)挤出成型:将混合后的物料加入到双螺杆挤出机中,环保无碱无捻玻璃纤维从挤出机中段排气口加入,经过连续混炼,得到成品;其中,挤出温度控制在180-245℃,控制挤出机螺杆剪切为中高剪切;
3)将粒料进行烘干。
具体实施方式
第一实施例
其中,无机抗菌剂以银、铜、锌为抗菌主体,且以泡沸石、硅、磷石灰、氧化钛、磷酸锆为抗菌载体;有机防霉剂为四氯间苯二腈,双氯芬,五氯苯酚、油酸苯基汞、8-羟基喹啉铜、氯化汞、氟化钠中的一种或两种以上的复配。
第二实施例
其中,无机抗菌剂以银、铜、锌为抗菌主体,且以泡沸石、硅、磷石灰、氧化钛、磷酸锆为抗菌载体;有机防霉剂为四氯间苯二腈,双氯芬,五氯苯酚、油酸苯基汞、8-羟基喹啉铜、氯化汞、氟化钠中的一种或两种以上的复配。
本实施方案配方的测试方法及性能如下:
本实施方案配方的性能测试结果如下:
实施例和对比例
实施例1-5和对比例1-3的配比见表一所示:
表一:
具体实施方案配方的测试方法及性能如下:
本发明实施例1~5与对比例1~3的测试方法及性能如表二所示
表二:
上述为本发明的优选方案,显示和描述了本发明的基本原理、主要特征和本发明的优点。本领域的技术人员应该了解本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等同物界定。
Claims (6)
1.一种用于风叶抗菌防霉增强ABS复合材料,包括ABS、增强剂、相容剂、主抗氧剂、辅助抗氧剂和分散剂,其特征在于:还包括无机抗菌剂和有机防霉剂,无机抗菌剂以银、铜、锌为抗菌主体,且以泡沸石、硅、磷石灰、氧化钛、磷酸锆为抗菌载体;有机防霉剂为四氯间苯二腈,双氯芬,五氯苯酚、油酸苯基汞、8-羟基喹啉铜、氯化汞、氟化钠中的一种或两种以上的复配。
2.根据权利要求1所述用于风叶抗菌防霉增强ABS复合材料,其特征在于:成分比例按质量百分比计算为,ABS为66.2%-89.4%,增强剂为10%-30%,相容剂为0.1%-1%,无机抗菌剂为0.1%-1%,有机防霉剂为0.1%-1%,主抗氧剂为0.1%-0.5%,辅助抗氧剂为0.1%-0.5%,分散剂为0.1%-0.5%。
3.根据权利要求2所述用于风叶抗菌防霉增强ABS复合材料,其特征在于:ABS中的丁二烯含量为10%-35%;增强剂为环保无碱无捻玻璃纤维,环保无碱无捻玻璃纤维中的玻璃纤维单丝直径为9微米-30微米,相容剂为N-[3-(三甲氧基硅基)丙基]乙二胺,主抗氧剂为四[β-(3,5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯,辅助抗氧剂为亚磷酸酯,分散剂为硬脂酸锌、或多元醇酯、或硬脂酸锌和多元醇酯的混合。
4.根据权利要求1所述用于风叶抗菌防霉增强ABS复合材料,其特征在于:成分比例按质量百分比计算为,ABS为60%-88.5%,增强剂为10-30%,相容剂为1%-7%,无机抗菌剂为0.1%-1%,有机防霉剂为0.1%-1%,主抗氧剂为0.1%-0.5%,辅助抗氧剂为0.1%-0.5%,分散剂为0.1%-0.5%。
5.根据权利要求4所述用于风叶抗菌防霉增强ABS复合材料,其特征在于:ABS中的丁二烯含量为10%-35%,增强剂为环保无碱无捻玻璃纤维,环保无碱无捻玻璃纤维中的玻璃纤维单丝直径为9微米-30微米,相容剂为马来酸酐接枝聚苯乙烯或马来酸酐-苯乙烯二元共聚物,主抗氧剂为四[β-(3,5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯,辅助抗氧剂为亚磷酸酯,分散剂为硬脂酸锌、或多元醇酯、或硬脂酸锌和多元醇酯的混合。
6.一种制备如权利要求1-5任一项所述用于风叶抗菌防霉增强ABS复合材料的方法,其特征在于:包括以下步骤,
1)混料,ABS、相容剂、无机抗菌剂、有机防霉剂、主抗氧剂、辅助抗氧剂和分散剂按照制备比例在混料机中混合均匀;
2)挤出成型:将混合后的物料加入到双螺杆挤出机中,环保无碱无捻玻璃纤维从挤出机中段排气口加入,经过连续混炼,得到成品;其中,挤出温度控制在180-245℃,控制挤出机螺杆剪切为中高剪切;
3)将粒料进行烘干。
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