CN116837628A - 一种防水性能好的军用服装面料的加工工艺 - Google Patents
一种防水性能好的军用服装面料的加工工艺 Download PDFInfo
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- 239000004744 fabric Substances 0.000 title claims abstract description 97
- 238000012545 processing Methods 0.000 title claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 42
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 42
- 238000005406 washing Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 16
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- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 13
- SLYCYWCVSGPDFR-UHFFFAOYSA-N octadecyltrimethoxysilane Chemical compound CCCCCCCCCCCCCCCCCC[Si](OC)(OC)OC SLYCYWCVSGPDFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 38
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- 238000003756 stirring Methods 0.000 claims description 25
- 238000001035 drying Methods 0.000 claims description 23
- 238000002156 mixing Methods 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 12
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 9
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 claims description 9
- 239000003995 emulsifying agent Substances 0.000 claims description 9
- 229940057995 liquid paraffin Drugs 0.000 claims description 9
- 239000011837 N,N-methylenebisacrylamide Substances 0.000 claims description 8
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 claims description 8
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000004108 freeze drying Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
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- 238000001914 filtration Methods 0.000 claims description 6
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- 239000012299 nitrogen atmosphere Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 10
- 239000003063 flame retardant Substances 0.000 abstract description 10
- 229920000642 polymer Polymers 0.000 abstract description 6
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- 125000000524 functional group Chemical group 0.000 abstract description 2
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- 238000003980 solgel method Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 55
- 238000012360 testing method Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001442 anti-mosquito Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001343 alkyl silanes Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
- D06M13/51—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
- D06M13/513—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/08—Heat resistant; Fire retardant
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/10—Impermeable to liquids, e.g. waterproof; Liquid-repellent
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- D06M11/00—Treating 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
- D06M11/32—Treating 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
- D06M11/36—Treating 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
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
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- D06M11/00—Treating 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
- D06M11/77—Treating 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
- D06M11/79—Treating 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 with silicon dioxide, silicic acids or their salts
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- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
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Abstract
本发明公开了一种防水性能好的军用服装面料的加工工艺,本发明采用溶胶凝胶法制备得到纳米二氧化硅包覆料,随后通过双键加成反应,丙烯酰胺和丙烯酸‑2‑乙基己酯形成聚合物穿插缠绕在纳米二氧化硅上,得到改性纳米二氧化硅,同时在纳米二氧化硅的表面形成聚合物,提高了纳米二氧化硅的阻燃性能;聚合物中的活性官能团能够与预处理面料中的羟基进行反应,提高了改性纳米二氧化硅与面料的结合牢固度,进而提高了面料的耐水洗性能;再十八烷基三甲氧基硅烷对初步改性面料进行疏水性改性,提高了面料的防水性能。
Description
技术领域
本发明涉及面料加工技术领域,具体涉及一种防水性能好的军用服装面料的加工工艺。
背景技术
军用服装面料是一类专门用于制作军用服装的材料,这种面料具有许多特殊的性质,能够满足军人在各种严峻环境下的需求,例如阴暗潮湿且蚊虫较多的森林、昼夜温差较大且光线强烈的沙漠或者是穿梭于枪林弹火的燃烧区域,因此其对于军用制服的面料提出了更高的要求:具有良好的吸湿排汗性以确保穿着舒适;具有良好的防蚊虫、防霉抗菌、防划伤性能以满足在森林等阴暗潮湿环境中的使用;具有优异的抗紫外线及防寒功能,以适用于沙漠或极地等恶劣环境;具有优异的阻燃性能以确保能够穿梭于燃烧区域。
中国专利文献CN201610826073.5公开了一种具有阻燃和疏水功能的织物的制备方法,包括以下步骤:采用含有多元羧酸和催化剂的水溶液,对织物进行浸轧整理,烘干后得到预处理织物;将硅氧烷、阳离子表面活性剂和非离子表面活性剂在水中混匀,然后加入阻燃剂,调节pH至2-3进行反应,得到掺杂阻燃剂的溶胶;向所述溶胶中加入硅酸酯进行反应,反应结束后,加入长链烷基硅烷作为疏水剂继续反应,得到阻燃疏水整理液;将上述预处理织物浸渍于阻燃疏水整理液中,经轧烘焙、水洗、烘干后得到具有阻燃和疏水功能的织物,使用该方法整理的织物虽然具备一定的阻燃性和疏水性,但仍需要进一步进行改进,以满足实际的需要。
发明内容
针对现有技术的不足,本发明的目的在于提供一种防水性能好的军用服装面料的加工工艺,所制备的军用服装面料具有阻燃性能和防水性能好,耐水洗的特点。
为了实现上述目的,本发明采取如下技术方案:
一种防水性能好的军用服装面料的加工工艺,包括如下步骤:
(1)将面料浸泡在氢氧化钠溶液中,加热处理后取出,用水进行清洗,得到预处理面料;
(2)将预处理面料浸入整理液中进行浸轧处理,接着将浸轧后的面料进行干燥,得到初步改性面料;
(3)将初步改性面料浸入十八烷基三甲氧基硅烷溶液中,浸轧后经烘焙、水洗、烘干处理,即得到防水性能好的军用服装面料。
优选的,步骤(1)中,氢氧化钠溶液的质量分数为3-6%。
优选的,步骤(2)中,所述整理液的制备方法如下:
S1、将正硅酸四乙酯溶液和丙烯酰胺溶液加入到液体石蜡中,接着加入乳化剂Span80,搅拌混合均匀,随后滴加碱溶液,调节溶液的pH为8-9,搅拌3-5h,然后静置2-4h,经洗涤、透析和冷冻干燥,得到纳米二氧化硅包覆料;
S2、将纳米二氧化硅包覆料分散在乙醇水溶液中,然后加入丙烯酸-2-乙基己酯,搅拌混合均匀,再加入过硫酸钾和N,N-亚甲基双丙烯酰胺,在氮气气氛下反应,待反应完成后,经过滤、洗涤、干燥,得到改性纳米二氧化硅;
S3、将改性纳米二氧化硅和十二烷基硫酸钠加入到水中,混合均匀,即得到整理液。
优选的,步骤S1中,正硅酸四乙酯溶液、丙烯酰胺溶液、液体石蜡和乳化剂Span80的质量比为10-20:5-10:60-90:1-3,正硅酸四乙酯溶液中正硅酸四乙酯、乙醇和水的质量比为3-5:20-30:5-10,正硅酸四乙酯溶液的pH为3-4,丙烯酰胺溶液的质量分数为20-30%。
优选的,步骤S2中,纳米二氧化硅包覆料、丙烯酸-2-乙基己酯、过硫酸钾和N,N-亚甲基双丙烯酰胺的质量比为10-15:5-8:0.2-0.4:0.06-0.1。
优选的,步骤S2中,反应温度为60-70℃,反应时间为2-3h。
优选的,步骤S3中,改性纳米二氧化硅、十二烷基硫酸钠和水的质量比为40-60:1-3:1000。
优选的,步骤(2)中,浴比为1:20-30,轧液率为60-70%。
优选的,步骤(3)中,十八烷基三甲氧基硅烷溶液的质量分数为1-3%。
优选的,步骤(3)中,浴比为1:25-30,轧液率为60-80%。
与现有技术相比,本发明具有如下有益效果:
(1)本发明采用溶胶凝胶法制备得到纳米二氧化硅包覆料,同时将丙烯酰胺负载在纳米二氧化硅中,随后通过双键加成反应,丙烯酰胺和丙烯酸-2-乙基己酯形成聚合物穿插缠绕在纳米二氧化硅上,得到改性纳米二氧化硅,同时在纳米二氧化硅的表面形成聚合物,提高了纳米二氧化硅的阻燃性能;聚合物中的活性官能团能够与预处理面料中的羟基进行反应,提高了改性纳米二氧化硅与面料的结合牢固度,进而提高了面料的耐水洗性能;再十八烷基三甲氧基硅烷对初步改性面料进行疏水性改性,提高了面料的防水性能。
(2)本发明中若先用十八烷基三甲氧基硅烷溶液对面料进行处理,然后再利用整理液进行处理,所制备得到的面料的防水性能效果并不理想,原因可能在于十八烷基三甲氧基硅烷不容易负载在面料的表面,进而导致面料的防水性能变差。
具体实施方式
以下通过具体较佳实施例对本发明作进一步详细说明,但本发明并不仅限于以下的实施例。
需要说明的是,无特殊说明外,本发明中涉及到的化学试剂均通过商业渠道购买。
本发明中所使用的面料基布为涤纶牛津布,纱支600D*600D,克重230g/m2。
实施例1
一种防水性能好的军用服装面料的加工工艺,包括如下步骤:
(1)将面料浸泡在3wt%的氢氧化钠溶液中,在60℃下加热搅拌60min后取出,用水进行清洗,得到预处理面料;
(2)将预处理面料浸入整理液中进行浸轧处理,浴比为1:20,轧液率为60%,接着将浸轧后的面料进行干燥,得到初步改性面料;
所述整理液的制备方法如下:
S1、将10g正硅酸四乙酯溶液和5g,20wt%的丙烯酰胺溶液加入到60g液体石蜡中,正硅酸四乙酯溶液中正硅酸四乙酯、乙醇和水的质量比为3:20:7,正硅酸四乙酯溶液的pH为3,接着加入1g乳化剂Span80,搅拌混合均匀,随后滴加碱溶液,调节溶液的pH为9,搅拌3h,然后静置2h,经洗涤、透析和冷冻干燥,得到纳米二氧化硅包覆料;
S2、将10g纳米二氧化硅包覆料分散在150g,60wt%的乙醇水溶液中,然后加入5g丙烯酸-2-乙基己酯,搅拌混合均匀,再加入0.2g过硫酸钾和0.06g N,N-亚甲基双丙烯酰胺,在氮气气氛、60℃下反应2h,待反应完成后,经过滤、洗涤、干燥,得到改性纳米二氧化硅;
S3、将40g改性纳米二氧化硅和1g十二烷基硫酸钠加入到1000g水中,混合均匀,即得到整理液。
(3)将初步改性面料浸入1wt%的十八烷基三甲氧基硅烷溶液中,浴比为1:25,轧液率为60%,浸轧后经烘焙、水洗、烘干处理,即得到防水性能好的军用服装面料。
实施例2
一种防水性能好的军用服装面料的加工工艺,包括如下步骤:
(1)将面料浸泡在5wt%的氢氧化钠溶液中,在60℃下加热搅拌60min后取出,用水进行清洗,得到预处理面料;
(2)将预处理面料浸入整理液中进行浸轧处理,浴比为1:30,轧液率为65%,接着将浸轧后的面料进行干燥,得到初步改性面料;
所述整理液的制备方法如下:
S1、将20g正硅酸四乙酯溶液和10g,20wt%的丙烯酰胺溶液加入到90g液体石蜡中,正硅酸四乙酯溶液中正硅酸四乙酯、乙醇和水的质量比为5:30:5,正硅酸四乙酯溶液的pH为4,接着加入3g乳化剂Span80,搅拌混合均匀,随后滴加碱溶液,调节溶液的pH为9,搅拌4h,然后静置3h,经洗涤、透析和冷冻干燥,得到纳米二氧化硅包覆料;
S2、将15g纳米二氧化硅包覆料分散在150g,60wt%的乙醇水溶液中,然后加入8g丙烯酸-2-乙基己酯,搅拌混合均匀,再加入0.4g过硫酸钾和0.08g N,N-亚甲基双丙烯酰胺,在氮气气氛、70℃下反应2h,待反应完成后,经过滤、洗涤、干燥,得到改性纳米二氧化硅;
S3、将60g改性纳米二氧化硅和3g十二烷基硫酸钠加入到1000g水中,混合均匀,即得到整理液。
(3)将初步改性面料浸入3wt%的十八烷基三甲氧基硅烷溶液中,浴比为1:30,轧液率为60%,浸轧后经烘焙、水洗、烘干处理,即得到防水性能好的军用服装面料。
实施例3
一种防水性能好的军用服装面料的加工工艺,包括如下步骤:
(1)将面料浸泡在5wt%的氢氧化钠溶液中,在60℃下加热搅拌60min后取出,用水进行清洗,得到预处理面料;
(2)将预处理面料浸入整理液中进行浸轧处理,浴比为1:25,轧液率为70%,接着将浸轧后的面料进行干燥,得到初步改性面料;
所述整理液的制备方法如下:
S1、将15g正硅酸四乙酯溶液和8g,30wt%的丙烯酰胺溶液加入到90g液体石蜡中,正硅酸四乙酯溶液中正硅酸四乙酯、乙醇和水的质量比为5:30:5,正硅酸四乙酯溶液的pH为3,接着加入2g乳化剂Span80,搅拌混合均匀,随后滴加碱溶液,调节溶液的pH为9,搅拌5h,然后静置4h,经洗涤、透析和冷冻干燥,得到纳米二氧化硅包覆料;
S2、将12g纳米二氧化硅包覆料分散在150g,60wt%的乙醇水溶液中,然后加入6g丙烯酸-2-乙基己酯,搅拌混合均匀,再加入0.3g过硫酸钾和0.08g N,N-亚甲基双丙烯酰胺,在氮气气氛、70℃下反应3h,待反应完成后,经过滤、洗涤、干燥,得到改性纳米二氧化硅;
S3、将50g改性纳米二氧化硅和2g十二烷基硫酸钠加入到1000g水中,混合均匀,即得到整理液。
(3)将初步改性面料浸入2wt%的十八烷基三甲氧基硅烷溶液中,浴比为1:30,轧液率为80%,浸轧后经烘焙、水洗、烘干处理,即得到防水性能好的军用服装面料。
对比例1
一种军用服装面料的加工工艺,包括如下步骤:
(1)将面料浸泡在5wt%的氢氧化钠溶液中,在60℃下加热搅拌60min后取出,用水进行清洗,得到预处理面料;
(2)将预处理面料浸入整理液中进行浸轧处理,浴比为1:25,轧液率为70%,接着将浸轧后的面料进行干燥,得到初步改性面料;
所述整理液的制备方法如下:
S1、将15g正硅酸四乙酯溶液加入到90g液体石蜡中,正硅酸四乙酯溶液中正硅酸四乙酯、乙醇和水的质量比为5:30:5,正硅酸四乙酯溶液的pH为3,接着加入2g乳化剂Span80,搅拌混合均匀,随后滴加碱溶液,调节溶液的pH为9,搅拌5h,然后静置4h,经洗涤、透析和冷冻干燥,得到纳米二氧化;
S2、将50g纳米二氧化硅和2g十二烷基硫酸钠加入到1000g水中,混合均匀,即得到整理液。
(3)将初步改性面料浸入2wt%的十八烷基三甲氧基硅烷溶液中,浴比为1:30,轧液率为80%,浸轧后经烘焙、水洗、烘干处理,即得到军用服装面料。
对比例2
一种军用服装面料的加工工艺,包括如下步骤:
(1)将面料浸泡在5wt%的氢氧化钠溶液中,在60℃下加热搅拌60min后取出,用水进行清洗,得到预处理面料;
(2)将预处理面料浸入2wt%的十八烷基三甲氧基硅烷溶液中,浴比为1:30,轧液率为80%,浸轧后经烘焙、水洗、烘干处理,得到初步改性面料;
(3)将初步改性面料浸入整理液中进行浸轧处理,浴比为1:25,轧液率为70%,接着将浸轧后的面料进行干燥,即得到军用服装面料;
所述整理液的制备方法如下:
S1、将15g正硅酸四乙酯溶液和8g,30wt%的丙烯酰胺溶液加入到90g液体石蜡中,正硅酸四乙酯溶液中正硅酸四乙酯、乙醇和水的质量比为5:30:5,正硅酸四乙酯溶液的pH为3,接着加入2g乳化剂Span80,搅拌混合均匀,随后滴加碱溶液,调节溶液的pH为9,搅拌5h,然后静置4h,经洗涤、透析和冷冻干燥,得到纳米二氧化硅包覆料;
S2、将12g纳米二氧化硅包覆料分散在150g,60wt%的乙醇水溶液中,然后加入6g丙烯酸-2-乙基己酯,搅拌混合均匀,再加入0.3g过硫酸钾和0.08g N,N-亚甲基双丙烯酰胺,在氮气气氛、70℃下反应3h,待反应完成后,经过滤、洗涤、干燥,得到改性纳米二氧化硅;
S3、将50g改性纳米二氧化硅和2g十二烷基硫酸钠加入到1000g水中,混合均匀,即得到整理液。
将实施例1-3和对比例1-3所制备的面料进行性能测试,具体如下:
极限氧指数测试:按照GB/T 5454-1997《纺织品燃烧性能试验氧指数法》标准进行测试;
接触角(CA)测试:采用OCA接触角测试仪,水滴设置为3μL,取三个不同的位置测量,测试结果取平均值;试验结果如下表1所示:
表1
LOI(%) | CA(°) | |
实施例1 | 32.9 | 134.3 |
实施例2 | 33.0 | 137.1 |
实施例3 | 33.4 | 136.8 |
对比例1 | 27.7 | 129.5 |
对比例2 | 32.5 | 98.6 |
将实施例1-3所制备的面料进行水洗50次,水洗方法按GB/T 8629-2017《纺织品试验用家庭洗涤和干燥程序》标准进行,然后再进行极限氧指数和接触角的测试,试验结果如表2所示:
表2
LOI(%) | CA(°) | |
实施例1 | 32.3 | 129.2 |
实施例2 | 32.1 | 130.5 |
实施例3 | 32.6 | 128.4 |
最后需要说明的是:以上实施例不以任何形式限制本发明。对本领域技术人员来说,在本发明基础上,可以对其作一些修改和改进。因此,凡在不偏离本发明精神的基础上所做的任何修改或改进,均属于本发明要求保护的范围之内。
Claims (10)
1.一种防水性能好的军用服装面料的加工工艺,其特征在于,包括如下步骤:
(1)将面料浸泡在氢氧化钠溶液中,加热处理后取出,用水进行清洗,得到预处理面料;
(2)将预处理面料浸入整理液中进行浸轧处理,接着将浸轧后的面料进行干燥,得到初步改性面料;
(3)将初步改性面料浸入十八烷基三甲氧基硅烷溶液中,浸轧后经烘焙、水洗、烘干处理,即得到防水性能好的军用服装面料。
2.根据权利要求1所述的防水性能好的军用服装面料的加工工艺,其特征在于,步骤(1)中,氢氧化钠溶液的质量分数为3-6%。
3.根据权利要求1所述的防水性能好的军用服装面料的加工工艺,其特征在于,步骤(2)中,所述整理液的制备方法如下:
S1、将正硅酸四乙酯溶液和丙烯酰胺溶液加入到液体石蜡中,接着加入乳化剂Span80,搅拌混合均匀,随后滴加碱溶液,调节溶液的pH为8-9,搅拌3-5h,然后静置2-4h,经洗涤、透析和冷冻干燥,得到纳米二氧化硅包覆料;
S2、将纳米二氧化硅包覆料分散在乙醇水溶液中,然后加入丙烯酸-2-乙基己酯,搅拌混合均匀,再加入过硫酸钾和N,N-亚甲基双丙烯酰胺,在氮气气氛下反应,待反应完成后,经过滤、洗涤、干燥,得到改性纳米二氧化硅;
S3、将改性纳米二氧化硅和十二烷基硫酸钠加入到水中,混合均匀,即得到整理液。
4.根据权利要求3所述的防水性能好的军用服装面料的加工工艺,其特征在于,步骤S1中,正硅酸四乙酯溶液、丙烯酰胺溶液、液体石蜡和乳化剂Span80的质量比为10-20:5-10:60-90:1-3,正硅酸四乙酯溶液中正硅酸四乙酯、乙醇和水的质量比为3-5:20-30:5-10,正硅酸四乙酯溶液的pH为3-4,丙烯酰胺溶液的质量分数为20-30%。
5.根据权利要求3所述的防水性能好的军用服装面料的加工工艺,其特征在于,步骤S2中,纳米二氧化硅包覆料、丙烯酸-2-乙基己酯、过硫酸钾和N,N-亚甲基双丙烯酰胺的质量比为10-15:5-8:0.2-0.4:0.06-0.1。
6.根据权利要求3所述的防水性能好的军用服装面料的加工工艺,其特征在于,步骤S2中,反应温度为60-70℃,反应时间为2-3h。
7.根据权利要求3所述的防水性能好的军用服装面料的加工工艺,其特征在于,步骤S3中,改性纳米二氧化硅、十二烷基硫酸钠和水的质量比为40-60:1-3:1000。
8.根据权利要求1所述的防水性能好的军用服装面料的加工工艺,其特征在于,步骤(2)中,浴比为1:20-30,轧液率为60-70%。
9.根据权利要求1所述的防水性能好的军用服装面料的加工工艺,其特征在于,步骤(3)中,十八烷基三甲氧基硅烷溶液的质量分数为1-3%。
10.根据权利要求1所述的防水性能好的军用服装面料的加工工艺,其特征在于,步骤(3)中,浴比为1:25-30,轧液率为60-80%。
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