CN117802782A - 一种遮热防紫外线仿真丝面料的制备方法 - Google Patents

一种遮热防紫外线仿真丝面料的制备方法 Download PDF

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CN117802782A
CN117802782A CN202311578665.6A CN202311578665A CN117802782A CN 117802782 A CN117802782 A CN 117802782A CN 202311578665 A CN202311578665 A CN 202311578665A CN 117802782 A CN117802782 A CN 117802782A
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ultraviolet
fabric
proof
sio
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曹宸玮
华聆妤
杨艳丽
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Shanghai Yiyang Supply Chain Management Co ltd
Wuxi Century Wind Clothing Co ltd
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Wuxi Century Wind Clothing Co ltd
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/03Polysaccharides or derivatives thereof
    • D06M15/13Alginic acid or derivatives thereof
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D13/00Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
    • D03D13/004Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft with weave pattern being non-standard or providing special effects
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/20Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
    • D03D15/283Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/30Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the fibres or filaments
    • D03D15/37Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the fibres or filaments with specific cross-section or surface shape
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    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
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    • D06M11/77Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
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    • D06M15/01Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
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    • D06M2101/02Natural fibres, other than mineral fibres
    • D06M2101/10Animal fibres
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    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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    • D06M2200/00Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/25Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
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    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
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    • D10B2331/00Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
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Abstract

本发明提供了一种遮热防紫外线仿真丝面料的制备方法,其不仅具有较好的抗紫外线性能,同时耐久性好、抗菌性能优良,所制得的仿真丝面料滑爽柔糯与真丝及其相似,光泽优雅高贵,具有良好的透气性、遮热性、卓越的防紫外线性、接触凉感性,具有优异的市场推广价值。在制备过程中,通过碱减量处理使面料手感爽滑,具有仿真丝效果,通过SiO2/ZnO/木质素紫外线屏蔽剂的整理,使面料具有优异的遮热性与防紫外线性能,在紫外线整理前,采用海藻酸盐对纤维进行表面改性处理,提高紫外线屏蔽剂与纤维间的结合率,提高耐久性。

Description

一种遮热防紫外线仿真丝面料的制备方法
技术领域
本发明涉及纺织面料处理技术领域,具体为一种遮热防紫外线仿真丝面料的制备方法。
背景技术
近年来,随着臭氧层的逐渐被破坏及紫外线辐射的增加,导致各种危害的发生。紫外线分为短波紫外线 UVC( 200 ~ 290 nm) 、中波紫外线UVB( 290 ~ 320 nm) 和长波紫外线 UVA( 320 ~ 400 nm) 。其中,UVC 会被大气层中的臭氧层所吸收,不会对皮肤造成危害; UVB 过量照射会导致人体出现红肿脱皮和老化,严重时会引发皮肤癌; UVA 具有较强的穿透能力,会引起皮肤晒黑、老化和 DNA 损伤。
为了使面料具有防紫外线的效果,人们会在面料中添加防晒剂,例如ZnO,ZnO 可以阻隔 UVA 和 UVB 波段,是一个全波段的紫外屏蔽剂。然而实际使用过程中发现,ZnO 颗粒应用在防晒中容易团聚和使面料变色,影响其防晒效果,同时,单独采用ZnO对面料防晒性能提升也相对有限。
发明内容
针对现有面料防晒、抗紫外线的效果不好的问题,本发明提供了一种遮热防紫外线仿真丝面料的制备方法,其不仅具有较好的抗紫外线性能,同时耐久性好、抗菌性能优良。
其技术方案是这样的:一种遮热防紫外线仿真丝面料的制备方法,其中,面料为梭织面料,其采用的纱线为异形涤纶长丝,纱支规格为20-80D,其特征在于:利用海藻酸盐处理液对定型后的面料进行表面改性处理,所述海藻酸盐处理液中海藻酸钠的质量分数为0.1-0.5%,处理时按照浴比为1:40-60将面料浸入制备的海藻酸盐处理液中,浸泡5-15min,在100-120℃下固化5-15min后用水冲洗并干燥,将处理后的面料按照浴比1:20-30浸在紫外线屏蔽剂中,浸渍时间为5-10 min,在100-120℃下固化25-45 min后用水冲洗并干燥;
所述紫外线屏蔽剂中具有质量分数为5-15%的防紫外线复合粉体,所述防紫外线复合粉体的制备方法为:将 SiO2和ZnO 粉体溶解于蒸馏水中,升温至 60-90℃,将木质素粉体溶解在 pH为 9 - 10 的水溶液中,然后缓慢加入SiO2和ZnO的溶解液中,在 60-90℃下搅拌 25-45 min,调节混合溶液 pH 至 中性,搅拌25-45min,经过抽滤、洗涤、烘干、研磨即得所述防紫外线复合粉体,所述防紫外线复合粉体中,SiO2和ZnO 粉体总质量与木质素粉体的质量比不小于5:1,SiO2和ZnO的质量比不大于2:1;
所述紫外线屏蔽剂的制备方法为:将所述防紫外线复合粉体溶于乙醇水溶液中,搅拌25-45min,得到溶液A,然后将冰醋酸和蒸馏水倒入无水乙醇中,搅拌25-45min,调节pH到不大于3,得到溶液B,将溶液A缓慢滴入溶液B中,滴速2-4mL/min边滴加边搅拌,滴加完毕后,30-60℃水浴加热1-3h后即得。
进一步地,面料的制备过程中还包括碱减量处理,碱减量处理的烧碱的质量分数为8%-20%,面料的碱减量为10%-20%。
进一步地,面料的梭织结构为缎纹结构,所述异形涤纶长丝的截面为三叶形、五叶形、五角星、Y形或者H形。
进一步地,SiO2和ZnO 粉体的粒径为30-100nm。
进一步地,制得的面料的克重为120-200g/m2
本发明的有益效果为:(1)仿真丝面料选用异形截面涤纶长丝,结构选用缎纹结构,纱线、织造结构都有助于提升面料的品质,制得的面料具有蚕丝般柔软的手感、柔和的光泽,高贵典雅。
(2)面料经过海藻酸盐处理,赋予面料羟基,有助于紫外线屏蔽剂跟面料纤维结合,提高耐久性同时可赋予纺织品抗菌性能。
(3)SiO2/ZnO/木质素紫外线屏蔽剂为全波段的紫外线屏蔽剂,三者间相辅相成,SiO2可以消除ZnO的容易聚团和影响面料颜色的弊端,木质素是一种天然的广谱防晒剂,木质素中酚羟基共轭的乙烯基在聚合过程中电子会丢失,导致形成紫外线发色团,从而可以有效吸收紫外线/可见光,同时,木质素还具有优异的抗氧化性能。
(4)通过本发明制得的仿真丝面料,紫外线防护系数UPF500+,紫外线遮蔽率大于99%,并爽滑亲肤,穿着舒适凉感,透气性、遮热性兼具外观与功能。
具体实施方式
一种遮热防紫外线仿真丝面料的制备方法,其包括织坯→预定形→精练→碱减量→溢流染色( 定形机涤加白) →定型→表面改性处理,其中,面料为梭织面料,面料的梭织结构为缎纹结构,其采用的纱线为异形涤纶长丝,异形涤纶长丝的截面为三叶形、五叶形、五角星、Y形或者H形,纱支规格为20-80D,碱减量处理的烧碱的质量分数为8%-20%,面料的碱减量为10%-20%,表面改性处理时利用海藻酸盐处理液进行,海藻酸盐处理液中海藻酸钠的质量分数为0.1-0.5%,处理时按照浴比为1:40-60将面料浸入制备的海藻酸盐处理液中,浸泡5-15 min,在100-120℃下固化5-15min后用水冲洗两次,并在室温下干燥,将处理后的面料按照浴比1:20-30浸在紫外线屏蔽剂中,浸渍时间为5-10 min,在100-120℃下固化25-45 min后用水冲洗两次,并在室温下干燥,最终制得的面料的克重为120-200g/m2,制备得到的面料滑爽柔糯与真丝及其相似,光泽优雅高贵,具有良好的透气性、遮热性、卓越的防紫外线性、接触凉感性。
上述的紫外线屏蔽剂中具有质量分数为5-15%的防紫外线复合粉体,防紫外线复合粉体的制备方法为:将 SiO2和ZnO 粉体溶解于蒸馏水中,SiO2和ZnO 粉体的粒径为30-100nm,升温至 60-90℃,将木质素粉体溶解在 pH为 9 - 10 的水溶液中,然后缓慢加入SiO2和ZnO的溶解液中,在 60-90℃ 下搅拌 25-45 min,调节混合溶液 pH 至 中性,搅拌25-45min,经过抽滤、洗涤、烘干、研磨即得防紫外线复合粉体,所述防紫外线复合粉体中,SiO2和ZnO 粉体总质量与木质素粉体的质量比不小于5:1,SiO2和ZnO的质量比不大于2:1。
制备得到上述防紫外线复合粉体后,将防紫外线复合粉体溶于乙醇水溶液中,搅拌25-45min,得到溶液A,然后将冰醋酸和蒸馏水倒入无水乙醇中,搅拌25-45min,调节pH到不大于3,得到溶液B,将溶液A缓慢滴入溶液B中,滴速2-4mL/min边滴加边搅拌,滴加完毕后,30-60℃水浴加热1-3h后即得紫外线屏蔽剂。
实施例1
(1)防紫外线复合粉体的制备
将粒径为30nmSiO2/ZnO 粉体溶解与蒸馏水中,升温至 60℃,将木质素粉体溶解在 pH为9的水溶液中,然后缓慢加入SiO2/ZnO溶解液中,在 60℃ 下搅拌 25 min,调节混合溶液 pH 至 7 左右,搅拌 25min。 抽滤、洗涤、烘干、研磨即得 SiO2/ZnO/木质素复合粉体。其中SiO2/ZnO 粉体与木质素粉体的质量比为5:1;SiO2/ZnO粉体的质量比为1:1。
(2)紫外线屏蔽剂的制备
将防紫外线复合粉体溶于乙醇水溶液中,搅拌25min,得到溶液A,然后将冰醋酸和蒸馏水倒入无水乙醇中,搅拌25min,调节pH到1,得到溶液B,将溶液A缓慢滴入溶液B中,滴速2mL/min边滴加边搅拌,滴加完毕后,30℃水浴加热1h后即得。
(3)底布准备
底布的工艺流程:织坯→预定形→精练→碱减量→溢流染色( 定形机涤加 白)→定型→海藻酸盐处理
其中:织坯所用纱线为异形涤纶长丝,纱支规格为20D,面料的梭织结构为缎纹结构,所述异形涤纶长丝的截面为三叶形;
碱减量处理的烧碱浓度为8%,仿真丝面料的碱减量为10%;海藻酸盐处理的工艺为:采用低粘度海藻酸钠制备海藻酸盐溶液,将海藻酸钠溶于蒸馏水中,搅拌20 min。按照浴比为1:40,将面料浸入制备的海藻酸盐溶液中,浸泡5min,在100℃下固化5min后,将面料用水冲洗两次,并在室温下干燥,海藻酸盐处理液中海藻酸钠的浓度为0.1%。
(4)紫外线整理
将上述处理后的面料,按照浴比1:20浸在紫外线屏蔽剂中,浓度为5%,浸渍时间为5min,在100℃下固化25 min后,织物用水冲洗两次,并在室温下干燥即可得到本发明的面料;所制得的面料的克重为120g/m2
实施例2
(1)防紫外线复合粉体的制备
将粒径为60nmSiO2/ZnO 粉体溶解与蒸馏水中,升温至 75℃,将木质素粉体溶解在 pH为9的水溶液中,然后缓慢加入SiO2/ZnO溶解液中,在 75℃ 下搅拌 35 min,调节混合溶液 pH 至 7 左右,搅拌 35min。 抽滤、洗涤、烘干、研磨即得 SiO2/ZnO/木质素复合粉体。其中SiO2/ZnO 粉体与木质素粉体的质量比为6:1;SiO2/ZnO粉体的质量比为1:1。
(2)紫外线屏蔽剂的制备
将防紫外线复合粉体溶于乙醇水溶液中,搅拌35min,得到溶液A,然后将冰醋酸和蒸馏水倒入无水乙醇中,搅拌35min,调节pH到2,得到溶液B,将溶液A缓慢滴入溶液B中,滴速3mL/min边滴加边搅拌,滴加完毕后,40℃水浴加热2h后即得。
(3)底布准备
底布的工艺流程:织坯→预定形→精练→碱减量→溢流染色( 定形机涤加 白)→定型→海藻酸盐处理
其中:织坯所用纱线为异形涤纶长丝,纱支规格为70D,面料的梭织结构为缎纹结构,所述异形涤纶长丝的截面为五角星;
碱减量处理的烧碱浓度为14%,仿真丝面料的碱减量为15%;海藻酸盐处理的工艺为:采用低粘度海藻酸钠制备海藻酸盐溶液,将海藻酸钠溶于蒸馏水中,搅拌30 min。按照浴比为1:50,将面料浸入制备的海藻酸盐溶液中,浸泡10min,在110℃下固化10min后,将面料用水冲洗两次,并在室温下干燥,海藻酸盐处理液中海藻酸钠的浓度为0.3%。
(4)紫外线整理
将上述处理后的面料,按照浴比1:25浸在紫外线屏蔽剂中,浓度为10%,浸渍时间为8min,在110℃下固化30 min后,织物用水冲洗两次,并在室温下干燥即可得到本发明的面料;所制得的面料的克重为160g/m2
实施例3
(1)防紫外线复合粉体的制备
将粒径为100nmSiO2/ZnO 粉体溶解与蒸馏水中,升温至 90℃,将木质素粉体溶解在 pH为10的水溶液中,然后缓慢加入SiO2/ZnO溶解液中,在 90℃ 下搅拌 45 min,调节混合溶液 pH 至 7 左右,搅拌 45min。 抽滤、洗涤、烘干、研磨即得 SiO2/ZnO/木质素复合粉体。其中SiO2/ZnO 粉体与木质素粉体的质量比为8:1;SiO2/ZnO粉体的质量比为2:1。
(2)紫外线屏蔽剂的制备
将防紫外线复合粉体溶于乙醇水溶液中,搅拌45min,得到溶液A,然后将冰醋酸和蒸馏水倒入无水乙醇中,搅拌45min,调节pH到3,得到溶液B,将溶液A缓慢滴入溶液B中,滴速4mL/min边滴加边搅拌,滴加完毕后,60℃水浴加热3h后即得。
(3)底布准备
底布的工艺流程:织坯→预定形→精练→碱减量→溢流染色( 定形机涤加 白)→定型→海藻酸盐处理
其中:织坯所用纱线为异形涤纶长丝,纱支规格为80D,面料的梭织结构为缎纹结构,所述异形涤纶长丝的截面为Y形;
碱减量处理的烧碱浓度为20%,仿真丝面料的碱减量为20%;海藻酸盐处理的工艺为:采用低粘度海藻酸钠制备海藻酸盐溶液,将海藻酸钠溶于蒸馏水中,搅拌40 min。按照浴比为1:60,将面料浸入制备的海藻酸盐溶液中,浸泡15min,在120℃下固化15min后,将面料用水冲洗两次,并在室温下干燥,海藻酸盐处理液中海藻酸钠的浓度为0.5%。
(4)紫外线整理
将上述处理后的面料,按照浴比1:30浸在紫外线屏蔽剂中,浓度为15%,浸渍时间为10min,在120℃下固化45 min后,织物用水冲洗两次,并在室温下干燥即可得到本发明的面料;所制得的面料的克重为200g/m2
对比例1
本实施例中未采用ZnO 粉体,其余步骤与实施例2相同。
对比例2
本实施例中未采用SiO2粉体,其余步骤与实施例2相同。
对比例3
本实施例中未采用木质素粉体,其余步骤与实施例2相同。
对比例4
本实施例中直接采用木质素粉体作为紫外线屏蔽剂,其余步骤与实施例2相同。
对比例5
本实施例中直接采用SiO2粉体作为紫外线屏蔽剂,其余步骤与实施例2相同。
对比例6
本实施例中直接采用ZnO 粉体作为紫外线屏蔽剂,其余步骤与实施例2相同。
对比例7
本实施例中未进行海藻酸盐处理,其余步骤与实施例2相同。
上述实施例中各物质的购买厂家分别为:异形涤纶长丝 江苏恒力化纤股份有限公司;SiO2、ZnO常州纳欧新材料科技有限公司;木质素 山东天峰化工科技有限公司;海藻酸钠 天津市祥瑞鑫化工科技有限公司;无水乙醇、冰醋酸、烧碱、蒸馏水 山东鼎盛化工有限公司。
实施例1-3与对比例的面料,进行测试,防晒性能的测试标准为GB/T 18830-2009《纺织品防紫外线性能的评定》 防紫外线产品,凉感性能的测试标准为GB/T 35263-2017《纺织品接触瞬间凉感性能的检测与评价》,抗菌性能的测试标准为GB/T 20944.3-2008《纺织品抗菌性能的评价 第 3 部分:振荡法》;透气性的测试标准为GB/T5453-1997《纺织品织物透气性的测定》遮热性的测试标准为GB/T41560-2022《纺织品遮热性能的测定》
测试结果如下表1:
10次水洗后测试结果如下表2:
对比例1-7是在实施例2的对照试验,由上表可知,通过本发明的方法制备得到的面料具有优异的功能性,特别适宜夏季服饰。从表中对比数据来看,SiO2/ZnO/木质素紫外线屏蔽剂为全波段的紫外线屏蔽剂,三者间相辅相成比其他组分紫外线屏蔽剂具有更好的防晒性能、遮热率;对比例7的洗前洗后的检测数值来看,面料经过海藻酸盐处理,提高面料功能的耐久性,特别是抗紫外线性能和抗菌性能。
以上,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,任何熟悉该技术的人在本发明所揭露的技术范围内,可轻易想到的变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应该以权利要求的保护范围为准。

Claims (5)

1. 一种遮热防紫外线仿真丝面料的制备方法,其中,面料为梭织面料,其采用的纱线为异形涤纶长丝,纱支规格为20-80D,其特征在于:利用海藻酸盐处理液对定型后的面料进行表面改性处理,所述海藻酸盐处理液中海藻酸钠的质量分数为0.1-0.5%,处理时按照浴比为1:40-60将面料浸入制备的海藻酸盐处理液中,浸泡5-15 min,在100-120℃下固化5-15min后用水冲洗并干燥,将处理后的面料按照浴比1:20-30浸在紫外线屏蔽剂中,浸渍时间为5-10 min,在100-120℃下固化25-45 min后用水冲洗并干燥;
所述紫外线屏蔽剂中具有质量分数为5-15%的防紫外线复合粉体,所述防紫外线复合粉体的制备方法为:将 SiO2 和ZnO 粉体溶解于蒸馏水中,升温至 60-90℃,将木质素粉体溶解在 pH为 9 - 10 的水溶液中,然后缓慢加入SiO2和ZnO的溶解液中,在 60-90℃ 下搅拌 25-45 min,调节混合溶液 pH 至 中性,搅拌 25-45min,经过抽滤、洗涤、烘干、研磨即得所述防紫外线复合粉体,所述防紫外线复合粉体中,SiO2 和ZnO 粉体总质量与木质素粉体的质量比不小于5:1,SiO2和ZnO的质量比不大于2:1;
所述紫外线屏蔽剂的制备方法为:将所述防紫外线复合粉体溶于乙醇水溶液中,搅拌25-45min,得到溶液A,然后将冰醋酸和蒸馏水倒入无水乙醇中,搅拌25-45min,调节pH到不大于3,得到溶液B,将溶液A缓慢滴入溶液B中,滴速2-4mL/min边滴加边搅拌,滴加完毕后,30-60℃水浴加热1-3h后即得。
2.根据权利要求1所述的一种遮热防紫外线仿真丝面料的制备方法,其特征在于:面料的制备过程中还包括碱减量处理,碱减量处理的烧碱的质量分数为8%-20%,面料的碱减量为10%-20%。
3.根据权利要求1所述的一种遮热防紫外线仿真丝面料的制备方法,其特征在于:面料的梭织结构为缎纹结构,所述异形涤纶长丝的截面为三叶形、五叶形、五角星、Y形或者H形。
4. 根据权利要求1所述的一种遮热防紫外线仿真丝面料的制备方法,其特征在于:SiO2和ZnO 粉体的粒径为30-100nm。
5.根据权利要求1-4任一所述的一种遮热防紫外线仿真丝面料的制备方法,其特征在于:制得的面料的克重为120-200g/m2
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