CN106676675B - 一种超强吸水高性能纤维的制作方法 - Google Patents
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Abstract
本发明公开了一种超强吸水高性能纤维的制作方法,本制作方法主要用于制作具有超强吸水性能的高性能脱水水凝胶纤维,其通过混合有氯化钾的混合溶液中加入长角豆胶和角叉菜胶得到流质水凝胶胶体,流质水凝胶胶体即为凝胶,凝胶经纺丝工艺后得到高含水率的水凝胶长纤维,再经过脱水干燥制得低含水率的脱水水凝胶纤维,该脱水水凝胶纤维的溶胀率高达40倍,具有超强的吸水性。
Description
技术领域
本发明涉及水凝胶生产技术领域,尤其涉及一种超强吸水高性能纤维的制作方法。
背景技术
人造纤维是用某些线型天然高分子化合物或其衍生物做原料,直接溶解于溶剂或制备成衍生物后溶解于溶剂生成纺织溶液,之后再经纺丝加工制得的多种化学纤维的统称。人造纤维通常用于制作衣着用品和室内装饰用品。人造纤维具有较为优秀的吸水性能,一般地,溶胀率可较为直观地反应人造纤维的吸水性能,其中,溶胀率的定义为聚合物分子吸附溶剂分子达到溶胀平衡时溶胀后的体积与未溶胀前的体积的比值。
普通的人造纤维只有1.5倍的溶胀率,即溶胀后的体积是未溶胀前的1.5倍。然而普通的人造纤维由于其较低的溶胀率的限制,已经难以满足人们日常生产生活的需要,因此,需要一种溶胀率更高的纤维材料。
发明内容
为了克服上述现有技术的不足,本发明提供了一种超强吸水高性能纤维的制作方法,可获得溶胀率更高的纤维材料。
本发明解决其技术问题所采用的技术方案为:
一种超强吸水高性能纤维的制作方法,包括以下步骤:
步骤一、准备长角豆胶、角叉菜胶、氯化钾以及去离子水,按重量百分比组成为:长角豆胶为0.5~5%,角叉菜胶为0.5~10%,氯化钾为0.1~0.5%,其余全为去离子水;
步骤二、将去离子水加入配料锅中,再加入氯化钾,并开始搅拌,得到混合溶液;
步骤三、将长角豆胶和角叉菜胶加入步骤二的混合溶液中并搅拌均匀,再加热升温直至长角豆胶和角叉菜胶完全溶解,并得到流质水凝胶胶体,流质水凝胶胶体置于储料罐中进行保温;
步骤四、步骤三的流质水凝胶胶体经齿轮定量泵输送至纺丝模头纺出高含水水凝胶长纤维;
步骤五、对步骤四的高含水水凝胶长纤维在干燥热风下进行脱水干燥,得到低含水率的的脱水水凝胶高性能纤维。
作为上述方案的进一步改进,还包括步骤六、将步骤五的脱水水凝胶高性能纤维收卷,然后用不透气不透水包装袋密封包装。
作为上述方案的进一步改进,在步骤三种,加热升温的温度范围为80℃~90℃。
作为上述方案的进一步改进,在步骤三中,保温的温度范围维持在50℃~80℃。
作为上述方案的进一步改进,在步骤四中,流质水凝胶胶体通过齿轮定量泵输送至纺丝模头,经纺丝模头纺出高含水凝胶纤维丝,高含水凝胶纤维丝直接落到网状传输带上,网状传输带将高含水凝胶纤维丝运送至烘干隧道。
作为上述方案的进一步改进,在步骤五中,干燥热风的温度控制在50℃~80℃之间。
本发明的有益效果有:
本制作方法用于制作具有超强吸水性能的高性能纤维,其通过混合有氯化钾的混合溶液中加入长角豆胶和角叉菜胶,经纺丝工艺纺成高含水水凝胶长纤维即高含水率的湿丝,再经过脱水干燥,制得低含水率的内的脱水水凝胶高性能纤维,该脱水水凝胶纤维的溶胀率高达40倍,具有超强的吸水性。
具体实施方式
本发明涉及到一些材料的使用,下面先对这些材料进行一定说明:1、长角豆胶是由豆科植物角豆的种子胚乳部分,种子经稀硫酸液在高温下脱壳或经焙炒后,磨碎、过筛得胚乳,用沸水抽提,除去不溶物后浓缩、干燥、粉碎而成的物质。2、角叉菜胶,又称为卡拉胶、麒麟菜胶、石花菜胶或者鹿角菜胶,因为角叉菜胶是从麒麟菜、石花菜、鹿角菜等红藻类海草中提炼出来的亲水性胶体,它的化学结构是由半乳糖及脱水半乳糖所组成的多糖类硫酸酯的钙、钾、钠、铵盐。广泛用于制造果冻,冰淇淋,糕点,软糖,罐头,肉制品,八宝粥,银耳燕窝,羹类食品,凉拌食品等等。3、 氯化钾为无色结晶或白色结晶性粉末,有微引湿性,易溶于水,缓溶于甘油,不溶于醇,味咸而凉。4、去离子水指除去了呈离子形式杂质后的纯水。
本发明的一种超强吸水高性能纤维的制作方法,包括以下步骤:
步骤一、准备长角豆胶、角叉菜胶、氯化钾以及去离子水,按重量百分比组成为:长角豆胶为0.5~5%,角叉菜胶为0.5~10%,氯化钾为0.1~0.5%,其余全为去离子水;
步骤二、将去离子水加入配料锅中,再加入氯化钾,并开始搅拌,得到混合溶液;
步骤三、将长角豆胶和角叉菜胶加入步骤二的混合溶液中并搅拌均匀,再加热升温直至长角豆胶和角叉菜胶完全溶解,并得到流质水凝胶胶体,流质水凝胶胶体置于储料罐中进行保温;
步骤四、步骤三的流质水凝胶胶体经齿轮定量泵输送至纺丝模头纺出高含水水凝胶长纤维;
步骤五、对步骤四的高含水水凝胶长纤维在干燥热风下进行脱水干燥,得到低含水率的的脱水水凝胶高性能纤维。
步骤六、将步骤五的脱水水凝胶高性能纤维收卷,然后用不透气不透水包装袋密封包装。
具体地,在步骤三种,加热升温的温度范围为80℃~90℃。并且在步骤三中,保温的温度范围维持在50℃~80℃。在步骤四中,流质水凝胶胶体通过齿轮定量泵输送至纺丝模头,经纺丝模头纺出高含水凝胶纤维丝,高含水凝胶纤维丝直接落到网状传输带上,网状传输带将高含水凝胶纤维丝运送至烘干隧道。在步骤五中,干燥热风的温度控制在50℃~80℃之间。
本超强吸水的脱水水凝胶高性能纤维的制作方法通过混合有氯化钾的混合溶液中加入长角豆胶和角叉菜胶得到流质水凝胶胶体,流质水凝胶胶体即为凝胶,凝胶经过纺丝工艺得到高含水率的水凝胶长纤维,再经过脱水干燥,制得低含水率的脱水水凝胶纤维。这种脱水水凝胶纤维的溶胀率高达40倍,具有超强的吸水性,并且可以纺织成吸水性超强的布料。
以上所述,只是本发明的较佳实施方式而已,但本发明并不限于上述实施例,只要其以任何相同或相似手段达到本发明的技术效果,都应属于本发明的保护范围。
Claims (2)
1.一种超强吸水高性能纤维的制作方法,其特征在于,包括以下步骤:
步骤一、准备长角豆胶、角叉菜胶、氯化钾以及去离子水,按重量百分比组成为:长角豆胶为0.5~5%,角叉菜胶为0.5~10%,氯化钾为0.1~0.5%,其余全为去离子水;
步骤二、将去离子水加入配料锅中,再加入氯化钾,并开始搅拌,得到混合溶液;
步骤三、将长角豆胶和角叉菜胶加入步骤二的混合溶液中并搅拌均匀,再加热升温直至长角豆胶和角叉菜胶完全溶解,加热升温的温度范围为80℃~90℃,并得到流质水凝胶胶体,流质水凝胶胶体置于储料罐中进行保温,保温的温度范围维持在50℃~80℃;
步骤四、步骤三的流质水凝胶胶体通过齿轮定量泵输送至纺丝模头,经纺丝模头纺出高含水凝胶纤维丝,高含水凝胶纤维丝直接落到网状传输带上,网状传输带将高含水凝胶纤维丝运送至烘干隧道;
步骤五、对步骤四的高含水水凝胶长纤维在干燥热风下进行脱水干燥,干燥热风的温度控制在50℃~80℃之间,得到低含水率的脱水水凝胶高性能纤维,该脱水水凝胶高性能纤维的溶胀率高达40倍。
2.根据权利要求1所述的一种超强吸水高性能纤维的制作方法,其特征在于,还包括步骤六、将步骤五的脱水水凝胶高性能纤维收卷,然后用不透气不透水包装袋密封包装。
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