CN108914618B - 织物防酸整理剂以及表面涂敷织物防酸整理剂的防酸面料 - Google Patents
织物防酸整理剂以及表面涂敷织物防酸整理剂的防酸面料 Download PDFInfo
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Abstract
本发明涉及功能型面料助剂技术领域,尤其涉及一种织物防酸整理剂以及表面涂敷织物防酸整理剂的防酸面料。一种织物防酸整理剂,以重量份计,包括以下组分:丙烯酸橡胶40‑60份,液晶型聚氨酯20‑40份,有机硅氧烷2‑5份,溶剂20‑30份。表面涂敷织物防酸整理剂的防酸面料具有表面涂敷织物防酸整理剂的防酸面料的性能。
Description
技术领域
本发明涉及功能型面料助剂技术领域,尤其涉及一种织物防酸整理剂以及表面涂敷织物防酸整理剂的防酸面料。
背景技术
由于酸有很强的腐蚀性和浸透性,因此,在酸的销售、保管、使用和运输中,在各种酸性物质场所工作的人员,常因酸的跑、冒、溅、浸、喷等事故受到伤害,造成生命财产的巨大损失。织物经过防酸整理后,沾污酸性液体很少,可以阻止酸性液体透过织物,不但减小了织物的损伤,更重要的是人体得到保护。为保障酸性物质场所工作人员的安全、舒适与健康,研究防酸工作服面料具有重要意义。
透气型防酸服装面料应用于中、轻度酸污染场所,早先以天然蛋白纤维柞蚕丝绸、生毛呢为主要材料。天然蛋白质纤维的化学稳定性较好,在常温下遇酸无明显变化,对酸有较强的耐受能力。某些高分子合成纤维材料如涤纶等亦有较好的耐酸化学稳定性,遇酸不会被腐蚀,对酸有较强的耐受能力。这些材料虽然都有很好的耐酸性,其织物在酸作用下强力损失较小,但对酸液的静压力和渗透性防御是有限的。即使具有耐酸腐蚀性的纺织面料,不经防酸处理,酸也能迅速地从织物的一面浸透到另一面,这样的织物实际上也不具备有效的防酸作用,所以,耐酸织物也必须经过防酸处理才能达到有效的防酸效果。因而,无论是天然蛋白纤维,还是高分子合成纤维,都必须经过防酸树脂整理,才能完全满足防酸服装面料的要求。
本发明的目的在于提供一种织物防酸整理剂,其能有效地防止盐酸、硝酸、硫酸对织物的腐蚀和浸透,具有良好的拒酸性能、耐酸性能、抗酸压性能和防酸渗透性。
发明内容
技术上述技术问题,本发明的发明目的在于提供一种织物防酸整理剂及其制备方法。
同时,本发明的发明目的还提供一种防酸织物及其制备方法。
一种织物防酸整理剂,以重量份计,包括以下组分:
进一步的,所述液晶型聚氨酯选自主链型液晶聚氨酯、侧链型液晶聚氨酯或混合型液晶聚氨酯弹性体中的一种。
进一步的,所述丙烯酸橡胶优选为含氟丙烯酸橡胶。
进一步的,所述有机硅氧烷为含羟基的有机硅氧烷,优选为α,ω-二羟基聚二甲基硅氧烷。
进一步的,所述溶剂选自丁酮、丙酮、甲苯、二甲苯、丙二醇中的一种或几种。
一种上述织物防酸整理剂的制备方法,包括以下步骤:将液晶型聚氨酯、环氧丙烯酸橡胶、有机硅氧烷加入溶剂中搅拌,形成均一相。
一种表面涂敷有上述织物防酸整理剂的防酸织物。
进一步的,所述织物选自真丝、涤纶、氯纶、丙纶织物中的一种。
上述防酸织物,其制备方法如下:将所述防酸整理剂通过喷涂机涂敷于织物表面,通过红外烘干通道烘干,即得。
进一步的,所述红外烘干通道温度高于所述液晶型聚氨酯的清亮点温度。
所述液晶型聚氨酯选自主链型液晶聚氨酯、侧链型液晶聚氨酯或混合型液晶聚氨酯弹性体中的一种或几种。
所述主链型液晶聚氨酯可以是任意的主链型液晶聚氨酯。举例来说,所述主链型液晶聚氨酯由介晶二元醇与二异氰酸酯缩合得到。所述介晶二元醇可选自以下几种:
所述侧链型液晶聚氨酯可以是任意的侧链型液晶聚氨酯。举例来说,可以是以下结构的侧链型液晶聚氨酯:
所述混合型液晶聚氨酯弹性体可以是任意的混合型液晶聚氨酯弹性体。
本发明的有益效果在于:
(1)含氟丙烯酸橡胶、有机硅氧烷本身具有一定的拒水性能,起到隔离酸液的作用。
(2)液晶型聚氨酯在含氟丙烯酸橡胶、有机硅氧烷中形成原位复合,提高了防酸整理剂的韧性,制得的防酸织物表面柔软,耐磨、耐洗性优异。
具体实施方式
为了加深对本发明的理解,下面结合实施例对本发明作进一步详述,该实施例仅用于解释本发明,并不构成对本发明保护范围的限定。
实施例1
一种织物防酸整理剂,以重量份计,包括以下组分:
其制备方法包括以下步骤:将50份含氟丙烯酸橡胶、20份主链型液晶聚氨酯、3份有机硅氧烷加入30份丁酮中搅拌,至形成均一相。
实施例2
一种织物防酸整理剂,以重量份计,包括以下组分:
其制备方法包括以下步骤:将50份含氟丙烯酸橡胶、20份主链型液晶聚氨酯、3份有机硅氧烷加入30份丁酮中搅拌,至形成均一相。
将上述实施例制得的织物防酸整理剂,通过喷涂机涂敷于涤纶表面,通过红外烘干通道烘干,制得防酸织物。所述红外烘干通道温度高于所述主链型液晶型聚氨酯的清亮点温度。所述防酸织物经样品检测,检测结果如下:
(1)防酸性
防酸性按照GB 12013-1989中3.4条规定进行试验。浸酸强力下降率指标如下表:
(2)断裂强力和撕破强力
断裂强力和撕破强力按照GB 12013-1989中3.1条规定进行试验。
整理后织物的断裂强力和撕破强力指标如下表:
(3)耐水洗性
通过对比未水洗之前以及经20次水洗之后,织物酸渗透时间的变化测试耐水洗型。酸渗透时间按照GB 12013-1989中3.1条规定进行试验。
(4)防水性
静水压性能按照FZ/T 01004-91《涂层织物抗渗水性测定静水压试验》测试。
实施例1、2防酸整理剂制得的织物,沾水试验均≥4级。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。
Claims (9)
1.一种织物防酸整理剂,其特征在于,以重量份计,包括以下组分:
丙烯酸橡胶 40-60份
液晶型聚氨酯 20-40份
有机硅氧烷 2-5份
溶剂 20-30份;
所述丙烯酸橡胶为含氟丙烯酸橡胶;
所述液晶型聚氨酯为主链型液晶聚氨酯。
2.如权利要求1所述的织物防酸整理剂,其特征在于,所述有机硅氧烷为含羟基的有机硅氧烷。
3.如权利要求2所述的织物防酸整理剂,其特征在于,所述含羟基的有机硅氧烷为α,ω-二羟基聚二甲基硅氧烷。
4.如权利要求1所述的织物防酸整理剂,其特征在于,所述溶剂选自丁酮、丙酮、甲苯、二甲苯、丙二醇中的一种或几种。
5.一种如权利要求1所述的织物防酸整理剂的制备方法,其特征在于包括以下步骤:将主链型液晶聚氨酯、丙烯酸橡胶、有机硅氧烷加入溶剂中搅拌,形成均一相。
6.一种表面涂敷有权利要求1所述织物防酸整理剂的防酸织物。
7.如权利要求6所述的防酸织物,其特征在于,所述织物选自真丝、涤纶、氯纶、丙纶织物中的一种。
8.如权利要求6、7任一项所述的防酸织物,其制备方法如下:将所述防酸整理剂通过喷涂机涂敷于织物表面,通过红外烘干通道烘干,即得。
9.如权利要求8所述的防酸织物,其特征在于,所述红外烘干通道温度高于所述主链型液晶聚氨酯的清亮点温度。
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