CN114191600A - 一种快速吸收血液、悬空侧围卫生巾及其制备方法 - Google Patents
一种快速吸收血液、悬空侧围卫生巾及其制备方法 Download PDFInfo
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- CN114191600A CN114191600A CN202111528627.0A CN202111528627A CN114191600A CN 114191600 A CN114191600 A CN 114191600A CN 202111528627 A CN202111528627 A CN 202111528627A CN 114191600 A CN114191600 A CN 114191600A
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Abstract
本发明公开了一种快速吸收血液、悬空侧围卫生巾及其制备方法;所述卫生巾自上而下依次为表层、血液分解吸收层、抗菌层、除味层、吸收体和底膜;所述底膜两侧压合形成拒水布,本申请将醋酸纤维素、纯棉纤维和壳聚糖微球热压制成抑菌无纺布后,浸泡于牡丹皮提取物混合溶液中,增强抑菌性,同时,利用炭粉制成除味层,用来去除卫生巾在使用时产生的异味,利用皂树木提取物和生态营养液血液制成分解吸收层,可以有效的分解血液及血块,降低经血粘度,加快血液吸收,本申请制备的卫生巾具有除味、抑菌性,并且巾身侧围与底膜分离,达到了悬空效果,产品使用时,肤感更加柔和。
Description
技术领域
本发明涉及卫生用品技术领域,具体为一种快速吸收血液、悬空侧围卫生巾及其制备方法。
背景技术
随着时代的发展,人们对健康意识不断增强,尤其是女性,而女性在生理期,身体免疫力下降,极易发生感染。因此,对卫生巾的要求也逐渐提高,不只是需要舒适、贴身。目前卫生巾产品对水及血液模拟液吸收好,吸收快,但是实际生活中,血液有一定的粘度或血块,无法快速通过卫生巾面层并被吸收;女性经期在使用卫生巾期间,女性经血在卫生巾表层上容易滋生细菌,产品异味及瘙痒;卫生巾使用时,巾身与拒水布连接处会与身体产品摩擦,传统巾身两侧有粘合压纹,会增加摩擦,造成不适及过敏,因此,如何有解决卫生巾产品可以分解血液、快速吸收、达到微生态平衡、悬空侧围是亟待解决的问题。
发明内容
本发明的目的在于提供一种快速吸收血液、悬空侧围卫生巾及其制备方法,以解决上述背景技术中提出的问题。
为了解决上述技术问题,本发明提供如下技术方案:
所述卫生巾自上而下依次为表层、血液分解吸收层、抗菌层、除味层、吸收体、底膜;所述底膜两侧压合形成拒水布;所述表层为抑菌无纺布。
进一步地,所述血液分解吸收层为浸渍皂树木提取物混合溶液的抑菌无纺布,所述皂树木提取物混合溶液原料包括,以重量计:皂树木提取物0.1-2份、生态营养液1-5份、蛋白酶0.1-3份、PPG-26-丁醇聚醚-260.5-3份。
进一步地,所述抗菌层为浸渍牡丹皮提取物混合溶液的抑菌无纺布,所述牡丹皮提取物混合溶液原料包括,以重量计:刺云实胶0.5-1份、牡丹皮提取物0.1-2份、生态复肤素0.5-5份、缓释聚六亚甲基双胍0.0001-0.002份。
进一步地,所述除味层为浸渍微米级活性椰壳碳粉混合溶液的抑菌无纺布,所述微米级活性椰壳碳粉混合溶液原料包括,以重量计:聚乙烯醇0.8-3份、水40-60份、微米级活性椰壳碳粉20-40份、十二烷基硫酸钠4-8份、聚醋酸乙烯乳液4-25份。
进一步地,所述抑菌无纺布主要由改性醋酸纤维素、纯棉纤维和壳聚糖微球制成。
进一步地,包括以下步骤:
S1:在60℃下,将醋酸纤维素溶于丙酮中,用乙醇洗涤,静置12h,抽滤,干燥后,在50-60℃下溶于提纯的丙酮溶液中,加入三乙胺和丁二酸酐,在60-70℃,反应24h,用水洗涤,干燥后,在冰浴的条件下溶于提纯的二甲基甲酰胺中,加入1-乙基-(3-二甲基氨基丙基)碳酰二亚胺和N-羟基琥珀酰亚胺,反应12-15h后,与多肽的二甲基甲酰胺溶液混合均匀,反应12-15h后,加入乙醇,干燥,溶于丙酮和二甲基乙酰胺的混合溶液中,即为改性醋酸纤维素,将纯棉纤维、改性醋酸纤维素和壳聚糖微球经过混合、烘干、剪切、熔融、冷却、粘合,即为抑菌无纺布;
S2:将S1步骤制得的抑菌无纺布浸渍于皂树木提取物、生态营养液、蛋白酶、PPG-26-丁醇聚醚-26的混合溶液中反应0.5-2h,静置晾干,即为血液分解吸收层;
S3:将新的S1步骤制得的抑菌无纺布浸渍于刺云实胶、牡丹皮提取物、生态复肤素、缓释聚六亚甲基双胍的混合溶液中,反应0.5-2h,静置晾干,即为抗菌层;
S4:聚乙烯醇在100℃溶于水中,与微米级活性椰壳碳粉、十二烷基硫酸钠和聚醋酸乙烯乳液混合均匀后,将新的S1步骤制得的抑菌无纺布浸渍于溶液中,反应0.5-2h,静置晾干,即为除味层;
S5:以S1步骤制得的抑菌无纺布为表层,在底膜两侧压合形成拒水布,将表层、血液分解吸收层、抗菌层、除味层进行裁剪,自上而下粘合在一起后,反包住吸收体,然后与底膜粘合在一起,即为快速吸收血液、悬空侧围卫生巾。
进一步地,所述生态复肤素为菊粉和果糖的水溶液,所述生态营养液为菊粉和α-葡聚糖寡糖的水溶液,所述生态复肤素和生态营养液的pH为3.5-8。
进一步地,所述缓释六亚甲基双胍的制备方法为:将酵母细胞溶于水中,静置过滤,离心上层液体,在下层加入丙酮,反应20-30min,离心,重复2-3次,用水洗涤,加入戊二醛的磷酸溶液,180℃反应12-14h,降至室温,弃去上层液,用水洗涤下层,干燥,即为碳渣;将碳渣溶于水中,与聚六亚甲基双胍的水溶液混合均匀,反应5-8h,离心3-5min,用水洗涤3-5次,干燥;
所述壳聚糖微球的制备方法为:将壳聚糖溶于乙酸中,与1-羟甲基-5,5-二甲基海因,在100℃,油浴条件下混合均匀,冷凝回流,持续24h,冷却至室温,减压蒸馏后,缓慢滴加到丙酮溶液中,去除絮状物,用丙酮和乙醇洗涤产物,重复3-5次,干燥后,溶于醋酸溶液中,调节溶液pH值为6,缓慢加入三聚磷酸钠的水溶液,超声反应5-10min,即为壳聚糖微球。
进一步地,所述抑菌无纺布所需材料包括,以重量计:醋酸纤维素2-5份、丙酮40-60份、三乙胺5-10份、丁二酸酐0.5-2份、二甲基甲酰胺10-20份、1-乙基-(3-二甲基氨基丙基)碳酰二亚胺0.5-1份、N-羟基琥珀酰亚胺0.2-1份、多肽0.2-0.4份、乙醇10-20份、纯棉纤维70-80份、改性醋酸纤维素10-20份、壳聚糖微球10-20份。
进一步地,所述缓释聚六亚甲基双胍所需材料包括,以重量计:酵母细胞50-60份、水100-120份、丙酮20-40份、戊二醛10-30份、碳渣2-10份、聚六亚甲基双胍15-25份。
进一步地,所述壳聚糖微球所需材料包括,以重量计:壳聚糖3-5份、乙酸150-300份、1-羟甲基-5,5-二甲基海因3-5份、丙酮100-200份、醋酸40-60份、三聚磷酸钠20-30份。
与现有技术相比,本发明所达到的有益效果是:(1)利用丁二酸酐对醋酸纤维素进行开环反应,将多肽接枝在醋酸纤维素的表面,与纯棉纤维制成抑菌无纺布,增强了卫生巾的抑菌性以及抗菌稳定性,同时细菌不会对此产生耐药性,也不会影响人体健康。使用卤胺化合物对壳聚糖进行接枝改性,进一步增强了卫生巾的抗菌性,卤胺化合物的加入,使得杀菌速度加快、抗菌性能稳定且持久,因为壳聚糖纳米化后,内部的氨基会转变为氨正离子,增大了与细菌的接触面积,使得抗菌性能增强,此外,卤胺化合物中的N-Cl键具有较强的氧化性,可以抑制细菌的新陈代谢,从而达到抗菌的目的。
(2)在碳渣表面吸附缓释聚六亚甲基双胍,碳渣与缓释聚六亚甲基双胍形成静电吸附作用,因为卫生巾与人体直接接触,因此制备的缓释聚六亚甲基双胍的pH值符合人体内部的弱酸环境,达到缓释抗菌的效果,使得有效成分附着力高,橙皮提取物和聚六亚甲基双胍可以有效抗菌,生态复肤素,可以自动识别有益菌和有害菌,为有益菌提供营养对有害菌进行抑制,快速建立微生物平衡,血液分解吸收层可以有效的分解血液及血块,降低经血粘度,加快血液吸收。
(3)在抑菌无纺布表面喷洒炭整理液,可以去除女性在使用卫生巾时产生的异味,采用炭吸附的原理,在抑菌无纺布表面负载活性炭粉,随着表面载炭量的增加,对异味吸附的作用就越强,首先使用水填充活性炭粉表面的孔隙,后续干燥时,水份会蒸发,不会影响到活性炭粉对异味的吸附作用。
(4)此外,在制备过程中,将卫生巾表层对吸收体进行反包,在底膜上压合形成拒水布起到连接作用,表层反包后再与底膜上的拒水布连接,以达到表层吸收体与底膜的分离,呈现出一种悬空效果,在使用时,肤感更佳柔和,不会因摩擦产生身体的不适。
(5)本申请解决了以下问题:1、解决吸血速度问题:在产品表面喷涂一层溶液,该溶液可以对血液进行分解,降低血液粘稠度,加快血液吸收速度;2、微生态平衡:通过在面层材料生产过程中添加功能原料,使产品表层具有抑菌及调理功能;3、巾身侧围摩擦:实际生产过程中,可以改变拒水布与表层的连接方式,使巾身两侧悬空,减少其与人体的摩擦,提高柔软度、舒适度。
附图说明
附图用来提供对本发明的进一步理解,并且构成说明书的一部分,与本发明的实施例一起用于解释本发明,并不构成对本发明的限制。在附图中:
图1是本发明一种快速吸收血液、悬空侧围卫生巾的结构示意图;
图中:1-表层;2-血液分解吸收层;3-抗菌层;4-除味层;5-吸收体;6-底膜;7-拒水布。
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,所描述的实施例仅仅是本发明一部分实施例,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他实施例,都属于本发明保护的范围。
实施例1:S1:将3份壳聚糖溶于150份乙酸中,与3份1-羟甲基-5,5-二甲基海因,在100℃,油浴条件下混合均匀,冷凝回流,持续24h,冷却至室温,减压蒸馏后,缓慢滴加到100份丙酮溶液中,去除絮状物,用丙酮和乙醇洗涤产物,重复3次,干燥后,溶于40份醋酸溶液中,调节溶液pH值为6,缓慢加入20份三聚磷酸钠的水溶液,超声反应5min,即为壳聚糖微球;
S2:在60℃下,将2份醋酸纤维素溶于20份丙酮中,用乙醇洗涤,静置12h,抽滤,干燥后,在50℃下溶于20份提纯的丙酮溶液中,加入5份三乙胺和0.5份丁二酸酐,在60℃下,反应24h,用水洗涤,干燥后,在冰浴的条件下溶于提纯的10份二甲基甲酰胺中,加入0.5份1-乙基-(3-二甲基氨基丙基)碳酰二亚胺和0.2份N-羟基琥珀酰亚胺,反应12h后,与0.2份多肽的二甲基甲酰胺溶液混合均匀,反应12h后,加入10份乙醇,干燥,溶于丙酮和二甲基乙酰胺的混合溶液中,即为改性醋酸纤维素,将70份纯棉纤维、10份改性醋酸纤维素和10份壳聚糖微球经过混合、烘干、剪切、熔融、冷却、粘合,即为抑菌无纺布;
S3:将50份酵母细胞溶于50份水中,静置过滤,离心上层液体,在下层加入20份丙酮,反应20min,离心,重复2次,用水洗涤,加入10份pH为6,2%的戊二醛的磷酸溶液,180℃下反应12h,降至室温,弃去上层液,用水洗涤下层,干燥,即为碳渣;将2份碳渣溶于50份水中,与15份聚六亚甲基双胍的水溶液混合均匀,反应5h,离心3min,用水洗涤3次,干燥,即为缓释聚六亚甲基双胍;
S4:将S2步骤制得的抑菌无纺布浸渍于0.1份皂树木提取物、1份生态营养液、0.1份蛋白酶、0.5份PPG-26-丁醇聚醚-26的混合溶液中,反应0.5h,静置晾干,即为血液分解吸收层2,浴比为1:5;
S5:将新的S2步骤制得的抑菌无纺布在45℃下浸渍于0.5份刺云实胶、0.1份牡丹皮提取物、0.5份生态复肤素、0.0002份缓释聚六亚甲基双胍的混合溶液中,反应0.5h,静置晾干,即为抗菌层3,浴比为1:5;
S6:将0.8份聚乙烯醇在100℃下溶于40份水中,与20份微米级活性椰壳碳粉、4份十二烷基硫酸钠和4份聚醋酸乙烯乳液混合均匀后,将新的S2步骤制得的抑菌无纺布浸渍在溶液中,反应0.5h,静置晾干,即为除味层4,浴比为1:5;
S7:以S2步骤制得的抑菌无纺布为表层1,在底膜6两侧压合形成拒水布7,将表层1、血液分解吸收层2、抗菌层3、除味层4进行裁剪,自上而下粘合在一起后,反包住吸收体5,然后与底膜6粘合在一起,即为快速吸收血液、悬空侧围卫生巾。
所述吸收体为绒毛浆和高吸收性树脂的混合物(购于日本住友制药),所述底膜为透气流延膜(购于常州唯尔福卫生用品有限公司)。
所述生态复肤素为菊粉和果糖的水溶液,所述生态营养液为菊粉和α-葡聚糖寡糖的水溶液,所述生态复肤素和生态营养液的pH为3.5。
所述丙酮和二甲基乙酰胺的质量比为2:1。
所述表层厚度为1.5mm,所述血液分解吸收层厚度为4.5mm,所述除菌层厚度为1.5mm,所述除味层厚度为1.6mm,所述吸收体厚度为1.5mm,所述底膜厚度为0.5mm。
实施例2:S1:将4份壳聚糖溶于200份乙酸中,与4份1-羟甲基-5,5-二甲基海因,在100℃,油浴条件下混合均匀,冷凝回流,持续24h,冷却至室温,减压蒸馏后,缓慢滴加到150份丙酮溶液中,去除絮状物,用丙酮和乙醇洗涤产物,重复3次,干燥后,溶于50份醋酸溶液中,调节溶液pH值为6,缓慢加入25份三聚磷酸钠的水溶液,超声反应8min,即为壳聚糖微球;
S2:在60℃下,将3份醋酸纤维素溶于25份丙酮中,用乙醇洗涤,静置12h,抽滤,干燥后,在55℃下溶于25份提纯的丙酮溶液中,加入8份三乙胺和1份丁二酸酐,在65℃下,反应24h,用水洗涤,干燥后,在冰浴的条件下溶于提纯的15份二甲基甲酰胺中,加入0.8份1-乙基-(3-二甲基氨基丙基)碳酰二亚胺和0.5份N-羟基琥珀酰亚胺,反应13h后,与0.3份多肽的二甲基甲酰胺溶液混合均匀,反应13h后,加入15份乙醇,干燥,溶于丙酮和二甲基乙酰胺的混合溶液中,即为改性醋酸纤维素,将75份纯棉纤维、15份改性醋酸纤维素和15份壳聚糖微球经过混合、烘干、剪切、熔融、冷却、粘合,即为抑菌无纺布;
S3:将55份酵母细胞溶于70份水中,静置过滤,离心上层液体,在下层加入30份丙酮,反应25min,离心,重复2次,用水洗涤,加入20份pH为6,2%的戊二醛的磷酸溶液,180℃下反应13h,降至室温,弃去上层液,用水洗涤下层,干燥,即为碳渣;将5份碳渣溶于40份水中,与20份聚六亚甲基双胍的水溶液混合均匀,反应7h,离心3-5min,用水洗涤3次,干燥,即为缓释聚六亚甲基双胍;
S4:将S2步骤制得的抑菌无纺布浸渍于1份皂树木提取物、3份生态营养液、2份蛋白酶、2份PPG-26-丁醇聚醚-26的混合溶液中反应1h,静置晾干,即为血液分解吸收层2,浴比为1:5;
S5:将新的S2步骤制得的抑菌无纺布在70℃下浸渍于0.8份刺云实胶、0.5份牡丹皮提取物、3份生态复肤素、0.0002份缓释聚六亚甲基双胍的混合溶液中,反应1h,静置晾干,即为抗菌层3,浴比为1:5;
S6:将2份聚乙烯醇在100℃下溶于50份水中,与30份微米级活性椰壳碳粉、5份十二烷基硫酸钠和15份聚醋酸乙烯乳液混合均匀后,将新的S2步骤制得的抑菌无纺布浸渍在溶液中,反应1h,静置晾干,即为除味层4,浴比为1:5;
S7:以S2步骤制得的抑菌无纺布为表层1,在底膜6两侧压合形成拒水布7,将表层1、血液分解吸收层2、抗菌层3、除味层4进行裁剪,自上而下粘合在一起后,反包住吸收体5,然后与底膜6粘合在一起,即为快速吸收血液、悬空侧围卫生巾。
所述吸收体为绒毛浆和高吸收性树脂的混合物(购于日本住友制药),所述底膜为透气流延膜(购于常州唯尔福卫生用品有限公司)。
所述生态复肤素为菊粉和果糖的水溶液,所述生态营养液为菊粉和α-葡聚糖寡糖的水溶液,所述生态复肤素和生态营养液的pH为3.5。
所述丙酮和二甲基乙酰胺的质量比为2:1。
所述表层厚度为1.5mm,所述血液分解吸收层厚度为4.5mm,所述除菌层厚度为1.5mm,所述除味层厚度为1.6mm,所述吸收体厚度为1.5mm,所述底膜厚度为0.5mm。
实施例3:将5份壳聚糖溶于300份乙酸中,与5份1-羟甲基-5,5-二甲基海因,在100℃,油浴条件下混合均匀,冷凝回流,持续24h,冷却至室温,减压蒸馏后,缓慢滴加到200份丙酮溶液中,去除絮状物,用丙酮和乙醇洗涤产物,重复3次,干燥后,溶于60份醋酸溶液中,调节溶液pH值为6,缓慢加入30份三聚磷酸钠的水溶液,超声反应10min,即为壳聚糖微球;
S2:在60℃下,将5份醋酸纤维素溶于30份丙酮中,用乙醇洗涤,静置12h,抽滤,干燥后,在60℃下溶于30份提纯的丙酮溶液中,加入10份三乙胺和2份丁二酸酐,在70℃下,反应24h,用水洗涤,干燥后,在冰浴的条件下溶于20份提纯的二甲基甲酰胺中,加入1份1-乙基-(3-二甲基氨基丙基)碳酰二亚胺和0.2份N-羟基琥珀酰亚胺,反应15h后,与0.4份多肽的二甲基甲酰胺溶液混合均匀,反应15h后,加入20份乙醇,干燥,溶于丙酮和二甲基乙酰胺的混合溶液中,即为改性醋酸纤维素,将80份纯棉纤维、20份改性醋酸纤维素和20份壳聚糖微球经过混合、烘干、剪切、熔融、冷却、粘合,即为抑菌无纺布;
S3:将60份酵母细胞溶于100份水中,静置过滤,离心上层液体,在下层加入40份丙酮,反应30min,离心,重复2-3次,用水洗涤,加入30份pH为6,2%的戊二醛的磷酸溶液,180℃下反应14h,降至室温,弃去上层液,用水洗涤下层,干燥,即为碳渣;将10份碳渣溶于20份水中,与25份聚六亚甲基双胍的水溶液混合均匀,反应8h,离心5min,用水洗涤3次,干燥,即为缓释聚六亚甲基双胍;
S4:将S2步骤制得的抑菌无纺布浸渍于2份皂树木提取物、5份生态营养液、3份蛋白酶、3份PPG-26-丁醇聚醚-26的混合溶液中,反应0.5h,静置晾干,即为血液分解吸收层2,浴比为1:5;
S5:将新的S2步骤制得的抑菌无纺布在45℃下浸渍于1份刺云实胶、2份牡丹皮提取物、5份生态复肤素、0.0002份缓释聚六亚甲基双胍的混合溶液中,反应0.5h,静置晾干,即为抗菌层3,浴比为1:5;
S6:将3份聚乙烯醇在100℃下溶于60份水中,与40份微米级活性椰壳碳粉、8份十二烷基硫酸钠和25份聚醋酸乙烯乳液混合均匀后,将新的S2步骤制得的抑菌无纺布浸渍在溶液中,反应0.5h,静置晾干,即为除味层4,浴比为1:5;
S7:以S2步骤制得的抑菌无纺布为表层1,在底膜6两侧压合形成拒水布7,将表层1、血液分解吸收层2、抗菌层3、除味层4进行裁剪,自上而下粘合在一起后,反包住吸收体5,然后与底膜6粘合在一起,即为快速吸收血液、悬空侧围卫生巾。
所述吸收体为绒毛浆和高吸收性树脂的混合物(购于日本住友制药),所述底膜为透气流延膜(购于常州唯尔福卫生用品有限公司)。
所述生态复肤素为菊粉和果糖的水溶液,所述生态营养液为菊粉和α-葡聚糖寡糖的水溶液,所述生态复肤素和生态营养液的pH为3.5。
所述丙酮和二甲基乙酰胺的质量比为2:1。
所述表层厚度为1.5mm,所述血液分解吸收层厚度为4.5mm,所述除菌层厚度为1.5mm,所述除味层厚度为1.6mm,所述吸收体厚度为1.5mm,所述底膜厚度为0.5mm。
对比例
对比例1:与实施例3做对比,不加入除味层,制备方法与本文相同。
对比例2:与实施例3做对比,不加入壳聚糖微球,制备方法与本文相同。
实验数据
吸水倍率:将卫生巾完全浸泡于水中,1min后取出并且垂直放置持续90s,称量浸泡前和浸泡后样品重量,计算吸水倍率。
除味率:密闭,将卫生巾样品置于甲醛环境中,反应3小时。
抑菌圈直径:裁剪样品置于无菌培养皿中,然后在无菌培养皿中接种细菌,37℃培养箱中培养2天,计算抑菌圈直径。
表1实施例1-实施例3、对比例1、对比例2各项检测结果
结论:实施例1-实施例3,表明本申请制备的卫生巾对血液的吸收速度快,除味效果好,抑菌性强。
实施例3与对比例1对比,对比例1未添加除味层,对甲醛的除味率大幅度下降,表明在抑菌无纺布表面负载活性炭粉,制成除味层,可以去除异味。
实施例3与对比例2对比,对比例2对大肠杆菌和金黄色葡萄球菌的抑菌圈直径均有所下降,表明在抑菌无纺布中加入壳聚糖微球,可以增强卫生巾的抑菌性。
最后应说明的是: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,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。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 (8)
1.一种快速吸收血液、悬空侧围卫生巾,其特征在于:所述卫生巾自上而下依次为表层(1)、血液分解吸收层(2)、抗菌层(3)、除味层(4)、吸收体(5)、底膜(6);所述底膜(6)两侧压合形成拒水布(7);所述表层(1)为抑菌无纺布。
2.根据权利要求1所述的一种快速吸收血液、悬空侧围卫生巾,其特征在于:所述血液分解吸收层(2)为浸渍皂树木提取物混合溶液的抑菌无纺布,所述皂树木提取物混合溶液原料包括,以重量计:皂树木提取物0.1-2份、生态营养液1-5份、蛋白酶0.1-3份、PPG-26-丁醇聚醚-260.5-3份。
3.根据权利要求1所述的一种快速吸收血液、悬空侧围卫生巾,其特征在于:所述抗菌层(3)为浸渍牡丹皮提取物混合溶液的抑菌无纺布,所述牡丹皮提取物混合溶液原料包括,以重量计:刺云实胶0.5-1份、牡丹皮提取物0.1-2份、生态复肤素0.5-5份、缓释聚六亚甲基双胍0.0001-0.002份。
4.根据权利要求1所述的一种快速吸收血液、悬空侧围卫生巾,其特征在于:所述除味层(4)为浸渍微米级活性椰壳碳粉混合溶液的抑菌无纺布,所述微米级活性椰壳碳粉混合溶液原料包括,以重量计:聚乙烯醇0.8-3份、水40-60份、微米级活性椰壳碳粉20-40份、十二烷基硫酸钠4-8份、聚醋酸乙烯乳液4-25份。
5.根据权利要求1-4中任意一项所述的一种快速吸收血液、悬空侧围卫生巾,其特征在于:所述抑菌无纺布主要由改性醋酸纤维素、纯棉纤维和壳聚糖微球制成。
6.一种快速吸收血液、悬空侧围卫生巾的制备方法,其特征在于:包括以下步骤:
S1:在60℃下,将醋酸纤维素溶于丙酮中,用乙醇洗涤,静置12h,抽滤,干燥后,在50-60℃下溶于提纯的丙酮溶液中,加入三乙胺和丁二酸酐,在60-70℃,反应24h,用水洗涤,干燥后,在冰浴的条件下溶于提纯的二甲基甲酰胺中,加入1-乙基-(3-二甲基氨基丙基)碳酰二亚胺和N-羟基琥珀酰亚胺,反应12-15h后,与多肽的二甲基甲酰胺溶液混合均匀,反应12-15h后,加入乙醇,干燥,溶于丙酮和二甲基乙酰胺的混合溶液中,即为改性醋酸纤维素,将纯棉纤维、改性醋酸纤维素和壳聚糖微球经过混合、烘干、剪切、熔融、冷却、粘合,即为抑菌无纺布;
S2:将S1步骤制得的抑菌无纺布浸渍于皂树木提取物、生态营养液、蛋白酶、PPG-26-丁醇聚醚-26的混合溶液中反应0.5-2h,静置晾干,即为血液分解吸收层(2);
S3:将新的S1步骤制得的抑菌无纺布浸渍于刺云实胶、牡丹皮提取物、生态复肤素、缓释聚六亚甲基双胍的混合溶液中,反应0.5-2h,静置晾干,即为抗菌层(3);
S4:聚乙烯醇在100℃溶于水中,与微米级活性椰壳碳粉、十二烷基硫酸钠和聚醋酸乙烯乳液混合均匀后,将新的S1步骤制得的抑菌无纺布浸渍于溶液中,反应0.5-2h,静置晾干,即为除味层(4);
S5:以S1步骤制得的抑菌无纺布为表层(1),在底膜(6)两侧压合形成拒水布(7),将表层(1)、血液分解吸收层(2)、抗菌层(3)、除味层(4)进行裁剪,自上而下粘合在一起后,反包住吸收体(5),然后与底膜(6)粘合在一起,即为快速吸收血液、悬空侧围卫生巾。
7.根据权利要求6所述的一种快速吸收血液、悬空侧围卫生巾的制备方法,其特征在于:所述生态复肤素为菊粉和果糖的水溶液,所述生态营养液为菊粉和α-葡聚糖寡糖的水溶液,所述生态复肤素和生态营养液的pH为3.5-8。
8.根据权利要求6所述的一种快速吸收血液、悬空侧围卫生巾的制备方法,其特征在于:所述缓释六亚甲基双胍的制备方法为:将酵母细胞溶于水中,静置过滤,离心上层液体,在下层加入丙酮,反应20-30min,离心,重复2-3次,用水洗涤,加入戊二醛的磷酸溶液,180℃反应12-14h,降至室温,弃去上层液,用水洗涤下层,干燥,即为碳渣;将碳渣溶于水中,与聚六亚甲基双胍的水溶液混合均匀,反应5-8h,离心3-5min,用水洗涤3-5次,干燥;
所述壳聚糖微球的制备方法为:将壳聚糖溶于乙酸中,与1-羟甲基-5,5-二甲基海因,在100℃,油浴条件下混合均匀,冷凝回流,持续24h,冷却至室温,减压蒸馏后,缓慢滴加到丙酮溶液中,去除絮状物,用丙酮和乙醇洗涤产物,重复3-5次,干燥后,溶于醋酸溶液中,调节溶液pH值为6,缓慢加入三聚磷酸钠的水溶液,超声反应5-10min,即为壳聚糖微球。
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