CN107313244A - 一种采用蚕丝制备抗紫外线抗菌织物的工艺 - Google Patents
一种采用蚕丝制备抗紫外线抗菌织物的工艺 Download PDFInfo
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Abstract
本发明提供了一种采用蚕丝制备抗紫外线抗菌织物的工艺,包括以下步骤:将蚕丝去除杂质后,脱胶,用去离子水洗涤,干燥得到脱胶蚕丝;将脱胶蚕丝采用过氧化氢活化处理,然后浸渍于硝酸锌水溶液中,过滤,洗涤,再浸泡于氨水中,调节温度,保温得到预处理蚕丝;向预处理蚕丝中加入二氯甲烷混合均匀,加入聚乙二醇单甲醚、丙交酯、异辛酸亚锡混合,在氮气保护下,微波处理,过滤,洗涤,置于加热加湿的蒸汽中静置,水洗,烘干,交织得到抗紫外线抗菌织物。本发明所得蚕丝织物不仅具有优异的抗紫外性能,而且抑菌抗菌除臭,耐浸泡洗涤,吸湿性好,穿着舒适。
Description
技术领域
本发明涉及蚕丝织物技术领域,特别地,涉及一种采用蚕丝制备抗紫外线抗菌织物的 工艺。
背景技术
蚕丝是最常见的天然动物丝蛋白纤维,属于皮芯结构纤维,主要成分为蛋白质,还含 有少量的金属元素、水分和杂质。蚕丝主要包括丝素和丝胶,丝素蛋白质中包含18种氨基酸,其中侧基较为简单的甘氨酸、丙氨酸和丝氨酸越占总组成的85%,三者的摩尔比为4:3:1。丝素蛋白主要由三个亚单元组成:H链、L链、糖蛋白P25,分子比H:L:P25 为6:6:1。
蚕丝的抗紫外线整理一般采用有机紫外吸收剂,但随着经济的发展,对环境和生活品 质要求的提高,无机紫外屏蔽剂越来越受到关注,其中以纳米技术为支撑的高性能紫外屏 蔽剂的发展方向尤为广阔,但是附着力较差,满足不了需求,亟待解决。
发明内容
基于背景技术存在的技术问题,本发明提出了一种采用蚕丝制备抗紫外线抗菌织物的 工艺,所得蚕丝织物不仅具有优异的抗紫外性能,而且抑菌抗菌除臭,耐浸泡洗涤,吸湿 性好,穿着舒适。
本发明提出的一种采用蚕丝制备抗紫外线抗菌织物的工艺,包括以下步骤:
S1、将蚕丝去除杂质后,脱胶,用去离子水洗涤,干燥得到脱胶蚕丝;
S2、将脱胶蚕丝采用过氧化氢活化处理,然后浸渍于硝酸锌水溶液中,过滤,洗涤,再浸泡于氨水中,调节温度,保温得到预处理蚕丝;
S3、向预处理蚕丝中加入二氯甲烷混合均匀,加入聚乙二醇单甲醚、丙交酯、异辛酸 亚锡混合,在氮气保护下,微波处理,过滤,洗涤,置于加热加湿的蒸汽中静置,水洗, 烘干,交织得到抗紫外线抗菌织物。
优选地,S2中,将脱胶蚕丝采用强氧化剂活化处理,然后浸渍于质量分数为35-45% 的硫酸锌水溶液中8-16min。
优选地,S2中,浸泡于质量分数为30-40%的氨水中,调节温度至65-75℃,保温15-25min。
本发明通过对S2中相关工艺进行调整,使蚕丝表面生成的氧化锌薄膜更加均匀,而 且不会对蚕丝产生伤害。
优选地,S3中,按重量份向10-18份预处理蚕丝中加入80-90份二氯甲烷混合均匀,加入8-16份聚乙二醇单甲醚、2-4份丙交酯、0.05-0.08份异辛酸亚锡混合,在氮气保护下,微波处理,过滤,洗涤,置于加热加湿的蒸汽中静置,水洗,烘干,交织得到抗紫外线抗 菌织物。
优选地,S3中,向预处理蚕丝中加入二氯甲烷混合均匀,加入聚乙二醇单甲醚、丙交 酯、异辛酸亚锡混合,在氮气保护下,微波处理20-30min,微波处理的功率为200-280W,过滤,洗涤,置于加热加湿的蒸汽中静置,水洗,烘干得到抗紫外线抗菌织物。
通过限定上述S3中原料配比和工艺参数,使本发明所得蚕丝织物中氧化锌亲和力更 高,经浸泡洗涤后不易流失,而且使所得蚕丝织物穿着舒适。
本发明将脱胶蚕丝经活化处理后,在蚕丝的表面生成一层氧化锌薄膜,将表面覆盖氧 化锌薄膜的蚕丝浸入二氯甲烷中,加入聚乙二醇单甲醚与丙交酯,在异辛酸亚锡的催化下, 所形成共聚物具有疏水嵌段末端胆酸基团,可提高氧化锌在蚕丝表面的亲和力,稳定性好, 经过浸泡洗涤后不易流失,另外共聚物的亲水嵌段包绕在外形成保护性外壳,不仅对蚕丝 表面无损伤,吸湿性极好,穿着舒适,而且制备方法简便,成本低廉,适用于大规模生产。
本发明所得抗紫外线抗菌织物不仅具有优异的抗紫外性能,而且抑菌抗菌除臭,耐浸 泡洗涤,吸湿性好,穿着舒适。
除了上面所描述的目的、特征和优点之外,本发明还有其它的目的、特征和优点。下 面,对本发明作进一步详细的说明。
具体实施方式
以下对本发明的实施例进行详细说明,但是本发明可以根据权利要求限定和覆盖的多 种不同方式实施。
实施例1
一种采用蚕丝制备抗紫外线抗菌织物的工艺,其特征在于,包括以下步骤:
S1、将蚕丝去除杂质后,脱胶,用去离子水洗涤,干燥得到脱胶蚕丝;
S2、将脱胶蚕丝采用过氧化氢活化处理,然后浸渍于质量分数为35%的硫酸锌水溶液 中16min,过滤,洗涤,再浸泡于质量分数为30%的氨水中,调节温度至75℃,保温15min, 得到预处理蚕丝;
S3、按重量份向18份预处理蚕丝中加入80份二氯甲烷混合均匀,加入16份聚乙二醇单甲醚、2份丙交酯、0.08份异辛酸亚锡混合,在氮气保护下,微波处理20min,微波 处理的功率为280W,过滤,洗涤,置于加热加湿的蒸汽中静置,水洗,烘干得到抗紫外 线抗菌织物。
实施例2
一种采用蚕丝制备抗紫外线抗菌织物的工艺,其特征在于,包括以下步骤:
S1、将蚕丝去除杂质后,脱胶,用去离子水洗涤,干燥得到脱胶蚕丝;
S2、将脱胶蚕丝采用过氧化氢活化处理,然后浸渍于质量分数为45%的硫酸锌水溶液 中8min,过滤,洗涤,再浸泡于质量分数为40%的氨水中,调节温度至65℃,保温25min, 得到预处理蚕丝;
S3、按重量份向10份预处理蚕丝中加入90份二氯甲烷混合均匀,加入8份聚乙二醇单甲醚、4份丙交酯、0.05份异辛酸亚锡混合,在氮气保护下,微波处理30min,微波处 理的功率为200W,过滤,洗涤,置于加热加湿的蒸汽中静置,水洗,烘干得到抗紫外线 抗菌织物。
实施例3
一种采用蚕丝制备抗紫外线抗菌织物的工艺,其特征在于,包括以下步骤:
S1、将蚕丝去除杂质后,脱胶,用去离子水洗涤,干燥得到脱胶蚕丝;
S2、将脱胶蚕丝采用过氧化氢活化处理,然后浸渍于质量分数为42%的硫酸锌水溶液 中10min,过滤,洗涤,再浸泡于质量分数为38%的氨水中,调节温度至68℃,保温22min, 得到预处理蚕丝;
S3、按重量份向12份预处理蚕丝中加入88份二氯甲烷混合均匀,加入10份聚乙二醇单甲醚、3.5份丙交酯、0.06份异辛酸亚锡混合,在氮气保护下,微波处理28min,微波 处理的功率为220W,过滤,洗涤,置于加热加湿的蒸汽中静置,水洗,烘干得到抗紫外 线抗菌织物。
实施例4
一种采用蚕丝制备抗紫外线抗菌织物的工艺,其特征在于,包括以下步骤:
S1、将蚕丝去除杂质后,脱胶,用去离子水洗涤,干燥得到脱胶蚕丝;
S2、将脱胶蚕丝采用过氧化氢活化处理,然后浸渍于质量分数为38%的硫酸锌水溶液 中14min,过滤,洗涤,再浸泡于质量分数为32%的氨水中,调节温度至72℃,保温18min, 得到预处理蚕丝;
S3、按重量份向16份预处理蚕丝中加入82份二氯甲烷混合均匀,加入14份聚乙二醇单甲醚、2.5份丙交酯、0.07份异辛酸亚锡混合,在氮气保护下,微波处理22min,微波 处理的功率为260W,过滤,洗涤,置于加热加湿的蒸汽中静置,水洗,烘干得到抗紫外 线抗菌织物。
实施例5
一种采用蚕丝制备抗紫外线抗菌织物的工艺,其特征在于,包括以下步骤:
S1、将蚕丝去除杂质后,脱胶,用去离子水洗涤,干燥得到脱胶蚕丝;
S2、将脱胶蚕丝采用过氧化氢活化处理,然后浸渍于质量分数为40%的硫酸锌水溶液 中12min,过滤,洗涤,再浸泡于质量分数为35%的氨水中,调节温度至70℃,保温20min, 得到预处理蚕丝;
S3、向14g预处理蚕丝中加入85g二氯甲烷混合均匀,加入12g聚乙二醇单甲醚、3g丙交酯、0.065g异辛酸亚锡混合,在氮气保护下,微波处理25min,微波处理的功率为240W,过滤,洗涤,置于加热加湿的蒸汽中静置,水洗,烘干得到抗紫外线抗菌织物。
对比例1
与实施例5相比,其区别在于:S3中无聚乙二醇单甲醚,其余步骤与实施例5相同。
对比例2
与实施例5相比,其区别在于:S3中聚乙二醇单甲醚为6g,其余步骤与实施例5相同。
对比例3
与实施例5相比,其区别在于:S3中聚乙二醇单甲醚为18g,其余步骤与实施例5相同。
对比例4
与实施例5相比,其区别在于:S3中无丙交酯,其余步骤与实施例5相同。
对比例5
与实施例5相比,其区别在于:S3中丙交酯为1g,其余步骤与实施例5相同。
对比例6
与实施例5相比,其区别在于:S3中丙交酯为5g,其余步骤与实施例5相同。
对比例7
与实施例5相比,其区别在于:S3中无异辛酸亚锡,其余步骤与实施例5相同。
对比例8
与实施例5相比,其区别在于:S3中无微波处理,其余步骤与实施例5相同。
对比例9
与实施例5相比,其区别在于:S3中“微波处理25min,微波处理的功率为240W” 改为“升温至75℃,保温40min”,其余步骤与实施例5相同。
将本发明实施例3-5和对比例1-15进行性能测试,其结果如下:
断裂伸长率,% | 吸湿率,% | |
实施例3 | 222 | 29 |
实施例4 | 216 | 28 |
实施例5 | 228 | 31 |
对比例1 | 118 | 18 |
对比例2 | 153 | 23 |
对比例3 | 187 | 24 |
对比例4 | 116 | 19 |
对比例5 | 162 | 24 |
对比例6 | 194 | 25 |
对比例7 | 122 | 20 |
对比例8 | 124 | 21 |
对比例9 | 192 | 26 |
经200次洗涤后,再次进行性能测试,其结果如下:
由上表可见,;本发明表面覆盖氧化锌薄膜的蚕丝经聚乙二醇单甲醚、丙交酯、异辛 酸亚锡配合处理,使所得蚕丝纤维亲水性极好,吸湿性能优异,而且力学性能极好。
将实施例3-5所得抗紫外线抗菌织物与未处理的蚕丝纤维织物、公开日为2015年5月 6日的中国专利CN104594025B所得氧化锌改性的抗紫外蚕丝交织得到的织物进行性能测 试,对其抗紫外性、力学性能、吸湿性能结果如下表所示:
将实施例5所得抗紫外线抗菌织物与未处理的蚕丝纤维织物、公开日为2015年5月6 日的中国专利CN104594025B所得氧化锌改性的抗紫外蚕丝交织得到的织物进行面料对人 体的影响测试,测试条件为:温度为19-21℃,湿度为48-52%R.H.的室内条件下,随机选取20-40岁的男士和女士进行测试,先适应环境10min,然后穿上测试面料30min,对穿衣 前和穿衣后人体的小臂中部进行测试,其结果如下表所示:
将实施例5所得抗紫外线抗菌织物与未处理的蚕丝纤维织物、公开日为2015年5月6 日的中国专利CN104594025B所得氧化锌改性的抗紫外蚕丝交织得到的织物进行抗菌性能 测试,其结果如下表所示:
抑菌率 | 实施例5 | 未处理的蚕丝纤维织物 | 氧化锌改性的抗紫外蚕丝织物 |
白色念珠菌,% | 98 | 23 | 92 |
金黄色葡萄球菌,% | 96 | 18 | 91 |
大肠杆菌,% | 99 | 25 | 94 |
将实施例5所得抗紫外线抗菌织物与未处理的蚕丝纤维织物、公开日为2015年5月6 日的中国专利CN104594025B所得氧化锌改性的抗紫外蚕丝交织得到的织物洗涤200次后进行抗菌性能测试,其结果如下表所示:
实施例5 | 未处理的蚕丝纤维织物 | 氧化锌改性的抗紫外蚕丝织物 | |
白色念珠菌,% | 90 | 20 | 49 |
金黄色葡萄球菌,% | 89 | 17 | 50 |
大肠杆菌,% | 91 | 22 | 50 |
将实施例5所得抗紫外线抗菌织物与未处理的蚕丝纤维织物、公开日为2015年5月6 日的中国专利CN104594025B所得氧化锌改性的抗紫外蚕丝交织得到的织物洗涤200次后进行抗紫外性、力学性能测试,其结果如下表所示:
实施例5 | 未处理的蚕丝纤维织物 | 氧化锌改性的抗紫外蚕丝织物 | |
抗紫外系数,UPF | 96 | 5 | 53 |
断裂强力,N | 322 | 148 | 164 |
断裂伸长率,% | 206 | 52 | 73 |
吸湿率,% | 31 | 15 | 18 |
由上述数据可知,本方法所得抗紫外线抗菌织物的抗紫外线性能优异,耐洗涤性能极 好,而且织物的抗菌性和机械强度都有提升,吸湿性好,穿着舒适。
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,对于本领域的技术人 员来说,本发明可以有各种更改和变化。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 (5)
1.一种采用蚕丝制备抗紫外线抗菌织物的工艺,其特征在于,包括以下步骤:
S1、将蚕丝去除杂质后,脱胶,用去离子水洗涤,干燥得到脱胶蚕丝;
S2、将脱胶蚕丝采用过氧化氢活化处理,然后浸渍于硝酸锌水溶液中,过滤,洗涤,再浸泡于氨水中,调节温度,保温得到预处理蚕丝;
S3、向预处理蚕丝中加入二氯甲烷混合均匀,加入聚乙二醇单甲醚、丙交酯、异辛酸亚锡混合,在氮气保护下,微波处理,过滤,洗涤,置于加热加湿的蒸汽中静置,水洗,烘干,交织得到抗紫外线抗菌织物。
2.根据权利要求1所述采用蚕丝制备抗紫外线抗菌织物的工艺,其特征在于,S2中,将脱胶蚕丝采用强氧化剂活化处理,然后浸渍于质量分数为35-45%的硫酸锌水溶液中8-16min。
3.根据权利要求1所述采用蚕丝制备抗紫外线抗菌织物的工艺,其特征在于,S2中,浸泡于质量分数为30-40%的氨水中,调节温度至65-75℃,保温15-25min。
4.根据权利要求1-3任一项所述采用蚕丝制备抗紫外线抗菌织物的工艺,其特征在于,S3中,按重量份向10-18份预处理蚕丝中加入80-90份二氯甲烷混合均匀,加入8-16份聚乙二醇单甲醚、2-4份丙交酯、0.05-0.08份异辛酸亚锡混合,在氮气保护下,微波处理,过滤,洗涤,置于加热加湿的蒸汽中静置,水洗,烘干,交织得到抗紫外线抗菌织物。
5.根据权利要求1-3任一项所述采用蚕丝制备抗紫外线抗菌织物的工艺,其特征在于,S3中,向预处理蚕丝中加入二氯甲烷混合均匀,加入聚乙二醇单甲醚、丙交酯、异辛酸亚锡混合,在氮气保护下,微波处理20-30min,微波处理的功率为200-280W,过滤,洗涤,置于加热加湿的蒸汽中静置,水洗,烘干得到抗紫外线抗菌织物。
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