CN106661783B - 布帛和纤维制品 - Google Patents
布帛和纤维制品 Download PDFInfo
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- CN106661783B CN106661783B CN201580046898.9A CN201580046898A CN106661783B CN 106661783 B CN106661783 B CN 106661783B CN 201580046898 A CN201580046898 A CN 201580046898A CN 106661783 B CN106661783 B CN 106661783B
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- cloth
- silk
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- formula
- fibre
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- 239000003795 chemical substances by application Substances 0.000 claims abstract description 31
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
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- 125000005843 halogen group Chemical group 0.000 claims description 4
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- 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 description 4
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- WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
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- 239000004762 twaron Substances 0.000 description 3
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000001447 alkali salts Chemical class 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
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- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 1
- MYEWQUYMRFSJHT-UHFFFAOYSA-N 2-(2-aminophenyl)sulfonylaniline Chemical class NC1=CC=CC=C1S(=O)(=O)C1=CC=CC=C1N MYEWQUYMRFSJHT-UHFFFAOYSA-N 0.000 description 1
- LNTGGPJSADTYSG-UHFFFAOYSA-N 2-(2-carbonochloridoylphenoxy)benzoyl chloride Chemical class ClC(=O)C1=CC=CC=C1OC1=CC=CC=C1C(Cl)=O LNTGGPJSADTYSG-UHFFFAOYSA-N 0.000 description 1
- SYSFRXFRWRDPIJ-UHFFFAOYSA-N 2-hexylbenzenesulfonic acid Chemical compound CCCCCCC1=CC=CC=C1S(O)(=O)=O SYSFRXFRWRDPIJ-UHFFFAOYSA-N 0.000 description 1
- HUWXDEQWWKGHRV-UHFFFAOYSA-N 3,3'-Dichlorobenzidine Chemical compound C1=C(Cl)C(N)=CC=C1C1=CC=C(N)C(Cl)=C1 HUWXDEQWWKGHRV-UHFFFAOYSA-N 0.000 description 1
- NUIURNJTPRWVAP-UHFFFAOYSA-N 3,3'-Dimethylbenzidine Chemical class C1=C(N)C(C)=CC(C=2C=C(C)C(N)=CC=2)=C1 NUIURNJTPRWVAP-UHFFFAOYSA-N 0.000 description 1
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- 241001589086 Bellapiscis medius Species 0.000 description 1
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- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- MCTQNEBFZMBRSQ-GEEYTBSJSA-N Chrysoidine Chemical compound Cl.NC1=CC(N)=CC=C1\N=N\C1=CC=CC=C1 MCTQNEBFZMBRSQ-GEEYTBSJSA-N 0.000 description 1
- YNYCTCUBQDJOIK-UHFFFAOYSA-N ClC1=CC=CC=C1.NCCNCCN Chemical compound ClC1=CC=CC=C1.NCCNCCN YNYCTCUBQDJOIK-UHFFFAOYSA-N 0.000 description 1
- 229910017488 Cu K Inorganic materials 0.000 description 1
- 229910017541 Cu-K Inorganic materials 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N N-phenyl amine Natural products NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 1
- 229920000784 Nomex Polymers 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
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- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229920001494 Technora Polymers 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
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- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 description 1
- PGEAEAYLSCKCCO-UHFFFAOYSA-N benzene;n-methylmethanamine Chemical compound CNC.C1=CC=CC=C1 PGEAEAYLSCKCCO-UHFFFAOYSA-N 0.000 description 1
- QSRFYFHZPSGRQX-UHFFFAOYSA-N benzyl(tributyl)azanium Chemical class CCCC[N+](CCCC)(CCCC)CC1=CC=CC=C1 QSRFYFHZPSGRQX-UHFFFAOYSA-N 0.000 description 1
- WQGNHOQJJZTLIJ-UHFFFAOYSA-M benzyl(tributyl)azanium;2-dodecylbenzenesulfonate Chemical compound CCCC[N+](CCCC)(CCCC)CC1=CC=CC=C1.CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O WQGNHOQJJZTLIJ-UHFFFAOYSA-M 0.000 description 1
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- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
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- 150000004820 halides Chemical class 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
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- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- QZUPTXGVPYNUIT-UHFFFAOYSA-N isophthalamide Chemical compound NC(=O)C1=CC=CC(C(N)=O)=C1 QZUPTXGVPYNUIT-UHFFFAOYSA-N 0.000 description 1
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- KQSABULTKYLFEV-UHFFFAOYSA-N naphthalene-1,5-diamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1N KQSABULTKYLFEV-UHFFFAOYSA-N 0.000 description 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical class C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 description 1
- WPUMVKJOWWJPRK-UHFFFAOYSA-N naphthalene-2,7-dicarboxylic acid Chemical class C1=CC(C(O)=O)=CC2=CC(C(=O)O)=CC=C21 WPUMVKJOWWJPRK-UHFFFAOYSA-N 0.000 description 1
- 239000004763 nomex Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
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- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- NAYYNDKKHOIIOD-UHFFFAOYSA-N phthalamide Chemical compound NC(=O)C1=CC=CC=C1C(N)=O NAYYNDKKHOIIOD-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- NOJQSZZIXRYAFK-UHFFFAOYSA-N propane-1,2-diol;terephthalic acid Chemical compound CC(O)CO.OC(=O)C1=CC=C(C(O)=O)C=C1 NOJQSZZIXRYAFK-UHFFFAOYSA-N 0.000 description 1
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- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004950 technora Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/20—Woven 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
- D03D15/283—Woven 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
-
- 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
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
- D02G3/047—Blended or other yarns or threads containing components made from different materials including aramid fibres
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D1/00—Woven fabrics designed to make specified articles
- D03D1/0035—Protective fabrics
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D11/00—Double or multi-ply fabrics not otherwise provided for
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/30—Woven 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
- D03D15/37—Woven 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
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/513—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads heat-resistant or fireproof
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
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Abstract
本发明的课题在于提供不仅具有阻燃性、还具有有耐久性的吸水性的布帛和纤维制品,解决方法是对含有芳酰胺纤维的布帛赋予亲水化剂。
Description
技术领域
本发明涉及不仅具有阻燃性、还具有有耐久性的吸水性的布帛和纤维制品。
背景技术
以往,由于含有芳酰胺纤维的布帛的阻燃性优异,因此被用于消防服、工作服的用途。另外,存在消防队员、工作人员在温度、湿度高的环境下活动的机会多而出汗这样的问题。然而,优先对消防队员、工作人员进行防护以避免火焰等,布帛的穿着舒适性迄今为止很少考虑。
另一方面,作为提高出汗时的穿着舒适性的布帛,提出了有效地吸取产生的汗的布帛(例如参照专利文献1)。
然而,迄今为止很少提出不仅具有阻燃性、还具有有耐久性的吸水性的布帛。
现有技术文献
专利文献
专利文献1:日本特开2011-94285号公报
发明内容
本发明是鉴于上述背景而完成的,其目的在于提供不仅具有阻燃性、还具有有耐久性的吸水性的布帛和纤维制品。
本发明人等为了实现上述课题进行了深入研究,结果发现通过对含有芳酰胺纤维的布帛赋予亲水化剂,能够得到不仅具有阻燃性、还具有有耐久性的吸水性的布帛,进一步反复进行深入研究,由此完成了本发明。
这样,根据本发明,能够提供“一种布帛,是含有芳酰胺纤维的布帛,其特征在于,是赋予亲水化剂而成的。”。
此时,优选在所述芳酰胺纤维中含有30~97重量%的间位系芳酰胺纤维、3~70重量%的对位系芳酰胺纤维。
另外,优选所述间位型全芳香族聚酰胺纤维的结晶度在15~25%的范围内。另外,优选形成所述间位型全芳香族聚酰胺纤维的间位型全芳香族聚酰胺是在含有下述式(1)所示的重复结构单元的芳香族聚酰胺骨架中,将与重复结构的主要构成单元不同的芳香族二胺成分或芳香族二羧酸卤化物成分作为第3成分,以相对于芳香族聚酰胺的重复结构单元的总量为1~10mol%的方式共聚而成的间位型全芳香族聚酰胺。
-(NH-Ar1-NH-CO-Ar1-CO)-…式(1)
在此,Ar1是间位配位或在平行轴方向以外具有键合基团的2价芳香族基团。
此时,优选成为第3成分的芳香族二胺为式(2)、(3),或成为第3成分的芳香族二羧酸卤化物为式(4)、(5)。
H2N-Ar2-NH2…式(2)
H2N-Ar2-Y-Ar2-NH2…式(3)
XOC-Ar3-COX…式(4)
XOC-Ar3-Y-Ar3-COX…式(5)
在此,Ar2为与Ar1不同的2价芳香族基团,Ar3为与Ar1不同的2价芳香族基团,Y为选自氧原子、硫原子、亚烷基中的至少1种原子或官能团,X表示卤素原子。
另外,优选所述间位型芳香族聚酰胺纤维的残留溶剂量为0.1重量%以下。另外,优选布帛进一步含有导电性纤维。另外,优选布帛进一步含有聚酯纤维。另外,优选所述聚酯纤维为含有阻燃剂的聚酯纤维。另外,优选所述芳酰胺纤维和/或所述导电性纤维和/或所述聚酯纤维以纺织丝的形式包含于布帛。另外,优选所述芳酰胺纤维和所述聚酯纤维以混纺丝的形式包含于布帛。另外,优选布帛具有双层织组织。另外,优选所述亲水化剂为聚乙二醇二丙烯酸酯或聚乙二醇二丙烯酸酯的衍生物或聚对苯二甲酸乙二醇酯-聚乙二醇共聚物或水溶性聚氨酯。另外,优选布帛的单位面积重量在130~260g/m2的范围内。另外,优选对布帛实施染色加工。另外,优选在JIS L1091-1992A-4法所规定的燃烧性测定中余焰为2.0秒以下。另外,优选AATCC79中规定的吸水性能为10秒以下。另外,优选在ISO6339;2012(6N-F)所规定的洗涤20次后,AATCC79中规定的吸水性能为30秒以下。
另外,根据本发明,能够提供一种纤维制品,是使用所述的布帛而成的,选自防护服、消防防火服、消防活动服、救助服、工作服、警察制服、自卫队衣服和军服中的任一种。
根据本发明,能够得到不仅具有阻燃性、还具有有耐久性的吸水性的布帛和纤维制品。
附图说明
图1是在实施例3中使用的织物组织图。
具体实施方式
以下,对本发明的实施方式详细地进行说明。
首先,本发明的布帛含有芳酰胺纤维(全芳香族聚酰胺纤维)。布帛中不含芳酰胺纤维时,得不到充分的阻燃性,不优选。
作为该芳酰胺纤维,可以为间位系芳酰胺纤维,也可以为对位系聚酰胺纤维。
作为间位系芳酰胺纤维,可以为染着型、染色型中的任一种。可以为含有阻燃剂的阻燃型。进而,间位系芳酰胺纤维的残留溶剂越少越好。由于该残留溶剂少时纤维本身的自熄性高,因此,优选1重量%以下(进一步优选为0.3重量%以下)。
该间位系芳酰胺纤维是构成主骨架的芳香环通过酰胺键在间位键合而成的,以聚合物的总重复单位的85摩尔%以上为间亚苯基间苯二甲酰胺(Metaphenyleneisophthalamide)单元的纤维为对象。特别优选聚间亚苯基间苯二甲酰胺均聚物。作为能够以总重复单元的15摩尔%以下(优选5摩尔%以下)共聚的第3成分,可例示后述的化合物。例如,作为二胺成分,可举出对苯二胺、3,4’-二氨基二苯基醚、4,4’-二氨基二苯基醚、对苯二甲胺、联苯二胺、3,3’-二氯联苯胺、3,3’-二甲基联苯胺、3,4’-二氨基二苯基甲烷、4,4’-二氨基二苯基甲烷、1,5-萘二胺等芳香族二胺。另外,作为酸成分,例如可举出对苯二甲酸、萘-2,6-二羧酸、萘-2,7-二羧酸等芳香族二羧酸。另外,对于这些芳香族二胺和芳香族二羧酸,其芳香族环的氢原子的一部分可以被卤素原子、甲基等烷基取代。聚合物的总末端的20%以上被苯胺等一价二胺或一价羧酸成分封闭时,特别是即使在高温下长时间保持,纤维的强度降低也变小,因而优选。为了保持炭黑等颜料、功能特性,可以在该间位系芳酰胺纤维中含有阻燃剂、紫外线吸收剂、其它功能剂。应予说明,作为该间位系芳族聚酰胺纤维的市售品,有CONEX(注册商标)、NOMEX(注册商标)等が。
这样的间位型全芳香族聚酰胺可以通过以往公知的界面聚合法来制造,作为该聚合物的聚合度,优选使用以浓度0.5g/100ml的N-甲基-2-吡咯烷酮溶液测得的固有粘度(I.V.)为1.3~1.9dl/g的范围的聚合度。
上述间位型全芳香族聚酰胺中可以含有烷基苯磺酸盐。作为烷基苯磺酸盐,优选例示己基苯磺酸四丁基盐、己基苯磺酸三丁基苄基盐、十二烷基苯磺酸四苯基盐、十二烷基苯磺酸三丁基十四烷基盐、十二烷基苯磺酸四丁基盐、十二烷基苯磺酸三丁基苄基铵盐等化合物。其中,十二烷基苯磺酸四丁基盐或十二烷基苯磺酸三丁基苄基铵盐容易获得,热稳定性也良好,而且对于N-甲基-2-吡咯烷酮的溶解度也高,因此,特别优选例示。
为了得到充分的染色性的改良效果,上述烷基苯磺酸盐的含有比例相对于聚间亚苯基间苯二甲酰胺为2.5摩尔%以上,优选在3.0~7.0摩尔%的范围。
另外,作为混合聚间亚苯基间苯二甲酰胺(Polymetaphenylene isophthalamide)和烷基苯磺酸盐的方法,可以使用在溶液中混合、溶解聚间亚苯基间苯二甲酰胺,在其中将烷基苯磺酸盐溶解于溶剂的方法等,可以使用其任一种。这样得到的纺丝原液通过以往公知的方法形成为纤维。
出于提高染着性、耐变褪色性等目的,间位型全芳香族聚酰胺纤维中使用的聚合物也可以在含有下述式(1)所示的重复结构单元的芳香族聚酰胺骨架中,将与重复结构的主要构成单元不同的芳香族二胺成分或芳香族二羧酸卤化物成分作为第3成分,以相对于芳香族聚酰胺的重复结构单元的总量为1~10mol%的方式进行共聚。
-(NH-Ar1-NH-CO-Ar1-CO)-…式(1)
在此,Ar1为间位配位或在平行轴方向以外具有键合基团的2价芳香族基团。
另外,也可以作为第3成分使其共聚。作为式(2)、(3)所示的芳香族二胺的具体例,例如可举出对苯二胺、氯苯二胺、甲基苯二胺、乙酰基苯二胺、氨基茴香胺、联苯胺、双(氨基苯基)醚、双(氨基苯基)砜、二氨基苯甲酰苯胺、二氨基偶氮苯等。作为如式(4)、(5)所示的芳香族二羧酸二氯化物的具体例,例如可举出对苯二甲酰氯、1,4-萘二羧酸氯化物、2,6-萘二羧酸氯化物、4,4’-联苯二羧酸氯化物、5-氯间苯二甲酰氯、5-甲氧基间苯二甲酰氯、双(氯羰基苯基)醚等。
H2N-Ar2-NH2…式(2)
H2N-Ar2-Y-Ar2-NH2…式(3)
XOC-Ar3-COX…式(4)
XOC-Ar3-Y-Ar3-COX…式(5)
在此,Ar2为与Ar1不同的2价芳香族基团,Ar3为与Ar1不同的2价芳香族基团,Y为选自氧原子、硫原子、亚烷基中的至少1种的原子或官能团,X表示卤素原子。
另外,从染料的吸尽性良好、以更少的染料或即使染色条件弱也容易调整为目标颜色的方面考虑,间位型全芳香族聚酰胺纤维的结晶度优选为5~35%。进而,从不易引起染料的表面偏在、耐变褪色性也高的方面以及能够确保实用上需要的尺寸稳定性的方面考虑,更优选为15~25%。
另外,从不损害间位型全芳香族聚酰胺纤维的优异的阻燃性能的方面以及不易引起染料的表面偏在、耐变褪色性也高的方面考虑,间位型全芳香族聚酰胺纤维的残留溶剂量优选为0.1重量%以下。
上述间位型全芳香族聚酰胺纤维可以通过以下的方法来制造,特别是能够通过后述的方法使结晶度、残留溶剂量为上述范围。
作为间位型全芳香族聚酰胺聚合物的聚合方法,不需要特别限定,例如可以使用日本特公昭35-14399号公报、美国专利第3360595号公报、日本特公昭47-10863号公报等中记载的溶液聚合法、界面聚合法。
作为纺丝溶液,不需要特别限定,可以使用含有通过上述溶液聚合、界面聚合等得到的含有芳香族共聚酰胺聚合物的酰胺系溶剂溶液,也可以使用从上述聚合溶液分离该聚合物并将其溶解于酰胺系溶剂而得的溶液。
在此,作为所使用的酰胺系溶剂,可例示N,N-二甲基甲酰胺、N,N-二甲基乙酰胺、N-甲基-2-吡咯烷酮(NMP)、二甲基亚砜等,特别优选N,N-二甲基乙酰胺。
如上所述得到的共聚芳香族聚酰胺聚合物溶液通过进一步含有碱金属盐或碱土金属盐而稳定化,能够在更高浓度、低温下使用,因而优选。优选碱金属盐和碱土金属盐相对于聚合物溶液的总重量为1重量%以下(更优选为0.1重量%以下)。
在纺丝·凝固工序中,将上述得到的纺丝液(间位型全芳香族聚酰胺聚合物溶液)纺出到凝固液中使其凝固。
作为纺丝装置,没有特别限定,可以使用以往公知的湿式纺丝装置。另外,只要能够稳定地湿式纺丝,则喷丝头的纺丝孔数、排列状态、孔形状等不需要特别限制,例如可以使用孔数为1000~30000个、纺丝孔径为0.05~0.2mm的人造纤维(staple fiber)用的多孔喷丝头等。
另外,从喷丝头纺出时的纺丝液(间位型全芳香族聚酰胺聚合物溶液)的温度优选20~90℃的范围。
作为用于得到纤维而使用的凝固浴,在浴液的温度10~50℃的范围使用实质上不含无机盐的酰胺系溶剂、优选NMP的浓度为45~60重量%的水溶液。酰胺系溶剂(优选为NMP)的浓度小于45重量%时,成为表层厚的结构,清洗工序的清洗效率降低,有可能难以减少纤维的残留溶剂量。另一方面,酰胺系溶剂(优选为NMP)的浓度超过60重量%时,无法进行均匀的凝固直至纤维内部,因此,仍然有可能难以减少纤维的残留溶剂量。应予说明,纤维在凝固浴中的浸渍时间优选0.1~30秒的范围。
接着,在酰胺系溶剂、优选为NMP的浓度为45~60重量%的水溶液且使浴液温度为10~50℃范围的可塑拉伸浴中,以3~4倍的拉伸倍率进行拉伸。拉伸后,通过10~30℃的NMP的浓度为20~40重量%的水溶液,接着通过50~70℃的温水浴而充分地进行清洗。
清洗后的纤维可以在温度270~290℃下实施干热处理,得到满足上述的结晶度和残留溶剂量的范围的间位型全芳香族芳酰胺纤维。
另外,对位系芳酰胺纤维是由主链中具有芳香族环的聚酰胺构成的纤维。可以为聚对亚苯基对苯二甲酰胺(PPTA),也可以为共聚型的共聚对亚苯基-3,4’-氧二亚苯基对苯二甲酰胺(PPODPA)。应予说明,作为该对位系芳酰胺纤维市售品,有Technora(注册商标)、Kevlar(注册商标)和Twaron(注册商标)等。
特别是,若在上述芳酰胺纤维中含有30~97重量%的间位系芳酰胺纤维、3~70重量%的对位系芳酰胺纤维,则在燃烧时布帛的收缩变小,不易在布帛开孔,因而优选。
本发明的布帛可以仅由如上所述的芳酰胺纤维构成,也可以含有芳酰胺纤维以外的纤维(其它纤维)。
例如,若在布帛中含有导电性纤维,则能够通过与对布帛赋予的亲水化剂的协同效果来抑制因产生静电所致的火焰,因而优选。
作为该导电性纤维,优选含有炭黑、导电性氧化钛、导电性晶须和碳纳米管中的至少一种纤维作为导电性纤维的导电部的导电体。
对于导电性纤维的形态,可以是纤维整体由导电部构成的结构,也可以是非导电部和导电部具有芯鞘、夹层、偏芯等截面形状。形成导电部、非导电部的树脂只要具有纤维形成性就没有特别限定。具体而言,对于尼龙树脂,可举出尼龙6、尼龙11、尼龙12、尼龙66这样的尼龙树脂。另外,对于聚酯树脂,可举出聚对苯二甲酸乙二醇酯、聚对苯二甲酸丙二醇酯、聚对苯二甲酸丁二醇酯、聚萘二甲酸乙二醇酯、聚对苯二甲酸环己烷酯和它们的共聚物、将酸成分(对苯二甲酸)的一部分用间苯二甲酸取代的聚酯树脂等。
作为市售的导电性纤维,可例示帝人公司制的“Metalian”(商品名)、UnitikaFiber公司制的“Megana”(商品名)、Toray公司制的“Luana”(商品名)、Kuraray公司制的“Kuracarbo”(商品名)等。
另外,布帛中可以含有聚酯纤维、尼龙纤维、丙烯酸纤维、丙烯酸酯系纤维、阻燃人造丝纤维、阻燃维纶纤维等纤维。特别是若在布帛中含有聚酯纤维,则吸水性能进一步提高,因而优选。
上述聚酯纤维是含有聚酯作为一种成分的纤维。聚酯是将对苯二甲酸作为主要的二羧酸成分,将至少1种二元醇、优选选自乙二醇、丙二醇、丁二醇等中的至少1种亚烷基二醇作为主要的二元醇成分的聚酯。对于上述聚酯,可以根据需要通过共聚和/或共混对对第3成分进行改性。作为该聚酯,可以为经材料回收或化学回收的聚酯、使用将生物质即生物来源的物质作为原材料而得到的单体成分而成的聚对苯二甲酸乙二醇酯。进而,也可以为如日本特开2004-270097号公报、日本特开2004-211268号公报中记载那样的使用含有特定的磷化合物和钛化合物的催化剂得到的聚酯。
应予说明,该聚酯中可以根据需要含有任意的添加剂、例如催化剂、着色防止剂、耐热剂、阻燃剂、抗氧化剂、无机微粒等。特别是若在聚酯聚合物中或对聚酯纤维表面赋予阻燃剂,则布帛的阻燃性提高,因而优选。
上述聚酯纤维中,从增大纤维的表面积而得到优异的吸汗性等方面考虑,单纤维纤度优选为5.0dtex以下(更优选为0.0001~1.5dtex)。
上述聚酯纤维中,单纤维的截面形状(横截面形状)优选为异型(圆型以外的形状)。作为该异型的截面形状,优选为扁平截面或W型或十字或中空(例如,圆中空、三角中空、四角中空等)或三角。进而,也可以为如日本特开2004-52191号公报中记载那样的具有缩颈部的扁平截面、如日本特开2012-97380号公报中记载那样的具有从中空芯部突出成放射状的鳍片部的截面。通过有机纤维具有异型截面形状,在纤维间形成空隙,通过毛细管现象而得到优异的吸水性。另外,还具有利用因吸水作用吸收的水分而阻燃性进一步提高这样的协同效果。上述的截面形状中,W型即使为少量的纤维也容易在纤维间形成空隙,因而特别优选。
作为上述聚酯纤维,可以为2种成分贴合成夹层或偏心芯鞘型的复合纤维。由于该复合纤维通常具有表现出潜在卷缩的微细的卷缩,因此,不仅具有伸缩性,还通过毛细管现象而具有优异的吸水性。
此时,构成复合纤维的2种成分优选为选自聚对苯二甲酸丙二醇酯和聚对苯二甲酸丙二醇酯的组合、聚对苯二甲酸丙二醇酯和聚对苯二甲酸乙二醇酯的组合、聚对苯二甲酸乙二醇酯和聚对苯二甲酸乙二醇酯的组合中的任一组合。
本发明的布帛中,构成布帛的芳酰胺纤维、其它纤维的纤维形态没有特别限定,可以为短纤维(纺织丝),也可以为长纤维(复丝)。特别是从洗涤耐久性良好地保持亲水化剂的方面考虑,优选纺织丝。
此时,芳酰胺纤维、其它纤维可以同时进行混纺,也可以各自使用而进行交编、交织。其中,若将芳酰胺纤维和上述聚酯纤维混纺,以混纺丝的形式包含于布帛,则不仅能够得到优异的阻燃性,还能够洗涤耐久性良好地保持亲水化剂,因而优选。
另外,若上述纺织丝呈现线圈状,则能够对布帛赋予伸缩性,因而优选。该呈现线圈状的纺织丝例如可以通过以下的方法得到。
即,首先,准备含有芳酰胺纤维的纺织丝。此时,可以在芳酰胺纤维中混合导电丝、其它纤维原棉。从耐断丝性、强度等方面考虑,纺织丝纤度(支数)优选棉支数(Ecc)20~60支。作为单丝数,优选60根以上,作为原棉单丝纤度,优选3.0dtex以下(更优选0.001~3.0dtex)。作为纺织丝的捻系数(下捻系数),优选3.6~4.2(更优选为3.8~4.0)的范围。该捻系数越大,绒毛越收敛,布帛的耐起球性变得良好,另一方面,纺织丝变得刚直,有伸长率降低而布帛的撕裂强度降低,或者布帛硬化的顾虑。应予说明,捻系数由下述式表示。
捻系数=捻数(次/2.54cm)/纺织丝的棉支数(Ecc)1/2
纺织丝的纺织方法可以为环锭纺织、MTS、MJS、MVS等革新纺织、环锭纺织等通常的纺织方法。捻方向可以为Z方向或S方向中的任一者。
接下来,对该纺织丝根据需要进行固捻定型(真空蒸气定型)后,整理2根以上(优选2~4根,特别优选2根)纺织丝进行合丝并合捻。作为在合捻中使用的捻丝机,可例示上行式捻线机、包线机、意大利式捻丝机、倍捻机等捻丝机。
此时,合捻(上捻)的捻方向为追捻方向。例如,纺织丝的捻方向为Z捻时,在相同方向的Z方向进行加捻。另外,捻数优选为2000次/m以上,更优选为2100~3000次/m,特别优选为2300~2800次/m。该捻数小于2000次/m时,有在固捻定型、解捻后,纺织丝的形态不成为线圈状的顾虑。
接下来,对该合捻丝实施固捻定型(与以往的芳酰胺双丝固捻定型相同的高压真空蒸气定型)。需要赋予牢固的固捻定型时,可以增加固捻定型的次数,或者改变固捻定型温度、定型时间。例如,定型温度为115~125℃、定型时间为20~40分钟、次数为1~3次即可,定型温度越高,另外,定型时间越长,定型性越良好,因而优选。通过增加固捻定型的次数,或者延长处理时间,或者升高温度,能够进一步提高定型性,但若考虑生产管理(作业管理的安全性、品质管理等)、生产加工费用,则优选延长处理时间。另外,真空度越高品质越良好,因而优选。
接下来,对经固捻定型的合捻丝进行解捻(与合捻的捻方向相反方向的捻方向),根据需要进行热定型。此时,解捻的捻数优选上述合捻的捻数的70~90%的范围。通过以该范围的捻数进行解捻,能够得到具有伸缩性、加工成线圈状的纺织丝。在该加工成线圈状的纺织丝中,从得到优异的伸缩性的方面考虑,捻数优选在200~860次/m的范围内。
作为布帛的组织,没有特别限定,可例示平织、斜纹织、双层织等。其中,若布帛的结构为具有2层结构的双层织组织,则吸水性能进一步变高,因而优选。此时,构成形成2层的丝的纤维没有特别限定,优选主要在肌肤侧的层露出的丝由10重量%以上的聚酯纤维构成、主要在外部空气侧层露出的丝由0~10重量%范围的聚酯纤维构成。通过在主要在肌肤侧露出的丝中配合更大量的吸水性能优异的聚酯纤维,吸水性能变高,通过在主要在外部空气侧层露出的丝中减少聚酯纤维的含有率,能够维持布帛整体的阻燃性能。
本发明的布帛中,通过赋予亲水化剂,不仅具有阻燃性,还具有有耐久性的吸水性。
在此,作为上述亲水化剂,优选聚乙二醇二丙烯酸酯或聚乙二醇二丙烯酸酯的衍生物或聚对苯二甲酸乙二醇酯-聚乙二醇共聚物或水溶性聚氨酯或聚乙二醇-氨基有机硅共聚物。
亲水化剂相对于布帛的附着量相对于布帛重量优选为0.1~2.0重量%(更优选为0.1~0.7重量%)。应予说明,亲水化剂的附着量可以由下式算出。
亲水化剂的附着量(%)=((使亲水化剂附着后的布帛重量)-(使亲水化剂附着前的布帛重量))/(使亲水化剂附着前的布帛重量)×100
其中,使亲水化剂附着后的布帛重量为干燥后的重量。
作为对布帛赋予亲水化剂的方法,可例示进行浸轧处理(padding treatment)的方法、在染色加工时与染色液在同浴中进行处理的方法等。
优选对该布帛实施染色加工。进而,也可以附加应用赋予防水剂、蓄热剂、紫外线屏蔽或抗静电剂、抗菌剂、除臭剂、防虫剂、防蚊剂、蓄光剂、逆反射剂等的其它各种加工。
这样得到的布帛中,单位面积重量优选为130~260g/m2(更优选为140~220g/m2)。
由于该上述布帛如上所述含有芳酰胺纤维且赋予有亲水化剂,因此,不仅具有阻燃性,还具有有耐久性的吸水性。
在此,在JIS L1091-1992A-4法所规定的燃烧性测定中余焰优选为2.0秒以下。另外,对于阻燃布帛的吸水性能,优选AATCC79中规定的吸水性能在初期为10秒以下(更优选在初期为0.1~8秒)。另外,优选AATCC79中规定的吸水性能在ISO6339;2012(6N-F)所规定的洗涤20次后为30秒以下(更优选1~20秒)。
本发明的纤维制品是使用上述的布帛而成的,是选自防护服、消防防火服、消防活动服、救助服、工作服、警察制服、自卫队衣服和军服中的任一种纤维制品。
由于该纤维制品使用上述的布帛,因此,不仅具有阻燃性,还具有有耐久性的吸水性。
实施例
接着,对本发明的实施例和比较例进行详述,但本发明并不受它们限定。应予说明,实施例中的各物性通过下述的方法进行测定。
(1)残留溶剂量
采取约8.0g的原纤维,在105℃下干燥120分钟后,在干燥器内放冷,称量纤维重量(M1)。接着,对该纤维使用索氏萃取器在甲醇中进行1.5小时的回流萃取,进行纤维中所含的酰胺系溶剂的萃取。将结束了萃取的纤维取出,在150℃进行60分钟真空干燥后,在干燥器内放冷,称量纤维重量(M2)。残留于纤维中的溶剂量(酰胺系溶剂重量)使用得到的M1和M2由下述式进行算出。
残留溶剂量(%)=[(M1-M2)/M1]×100
使用得到的原纤维,进行卷缩加工、切割,得到长度51mm的人造纤维(原棉)。
(2)结晶度
使用X射线衍射测定装置(Rigaku公司制RINT TTRIII),将原纤维整理成约1mm直径的纤维束,安装于纤维试样台,测定衍射曲线。测定条件在Cu-Kα射线源(50kV,300mA)、扫描角度范围10~35°、连续测定0.1°宽度测量、1°/分钟扫描下进行。由实测的衍射曲线以直线近似补正空气散射、非干扰性散射而得到全散射曲线。接下来,从全散射曲线减去非晶散射曲线而得到结晶散射曲线。结晶度由结晶散射曲线的面积强度(结晶散射强度)和全散射曲线的面积强度(全散射强度)通过下式求出。
结晶度(%)=[结晶散射强度/全散射强度]×100
[实施例1]
将由CONEX(注册商标)构成的间位型全芳香族聚酰胺纤维(MA)、由Twaron(注册商标)构成的对位型全芳香族聚酰胺纤维(PA)、由Solcia公司制“NO SHOCK(注册商标)”构成的导电性尼龙纤维(NY)的各人造纤维(纤维长均为51mm)制成以MA/PA/NY=93/5/2的重量比率混纺的纺织丝40支/双丝,以织密度为经56根/25.4mm、纬48根/25.4mm来织造平纹织物,在常规方法的加工条件下实施烧毛、精练后,利用浸轧处理方法赋予含有聚对苯二甲酸乙二醇酯-聚乙二醇共聚物的亲水化剂,然后,在180℃下实施热定型,得到单位面积重量150g/m2、亲水化剂附着量0.2~0.5重量%的平纹织物。
在得到的织物中,AATCC79中规定的吸汗性能在初期为2.0秒,在ISO6339;2012(6N-F)所规定的洗涤20次后为25秒,该织物具有优异的吸水性。另外,在JIS L1091-1992A-4法所规定的燃烧性测定中余焰为2.0秒以下,没有问题。使用该织物缝制工作服并穿着,结果在出汗时吸汗,具有优异的舒适性。
[实施例2]
将间位型全芳香族聚酰胺纤维(MA)、对位型全芳香族聚酰胺纤维(PA),导电性尼龙纤维(NY)、阻燃性聚酯纤维(PE)的各人造纤维(纤维长均为51mm)制成以MA/PA/NY/PE=73/5/2/20的重量比率混纺的纺织丝40支/双丝,除此以外,与实施例1同样地进行。
在得到的织物中,AATCC79中规定的吸水性能在初期为0.9秒,在ISO6339;2012(6N-F)所规定的洗涤20次后为11秒,该织物具有优异的吸水性。另外,在JIS L1091-1992A-4法所规定的燃烧性测定中余焰为2.0秒以下,没有问题。使用该织物缝制工作服并穿着,结果在出汗时吸汗,具有优异的舒适性。
[实施例3]
在实施例2中,以织密度为经56根/25.4mm、纬60根/25.4mm依照图1所示的织物组织图织造双层织物,除此以外,与实施例2同样地进行。
在得到的织物中,AATCC79中规定的吸水性能在初期为0.6秒,在ISO6339;2012(6N-F)所规定的洗涤20次后为9.0秒,该织物具有优异的吸水性。另外,在JIS L1091-1992A-4法所规定的燃烧性测定中余焰为2.0秒以下,没有问题。使用该织物缝制工作服并穿着,结果在出汗时吸汗,另外,工作服与肌肤不会贴附,具有优异的舒适性。
[比较例1]
在实施例1中,不赋予亲水化剂,除此以外,与实施例1同样地进行。对于得到的织物,AATCC79中规定的吸水性能在初期为58秒,在ISO6339;2012(6N-F)所规定的洗涤20次后为48.0秒,该织物不具有吸水性。另外,在JIS L1091-1992A-4法所规定的燃烧性测定中余焰为2.0秒以下,没有问题。使用该织物缝制工作服并穿着,结果在出汗时不吸汗,并不舒适。
[实施例4]
将间位型全芳香族聚酰胺纤维(MA)、对位型全芳香族聚酰胺纤维(PA)、截面形状为W型的聚酯纤维(PE)、导电性尼龙纤维(NY)的各人造纤维(纤维长均为51mm)制成以MA/PA/PE/NY=78/5/15/2的重量比率混纺的纺织丝40支/双丝,以织密度为经56根/25.4mm、纬48根/25.4mm来织造平纹织物,在常规方法的加工条件下实施烧毛、精练后,通过浸轧处理对含有聚对苯二甲酸乙二醇酯-聚乙二醇共聚物的吸汗加工剂进行加工,然后,在180℃下实施热定型,得到单位面积重量150g/m2的平纹织物。
在得到的织物中,AATCC79中规定的吸水性能在初期为0.5秒,在ISO6339;2012(6N-F)所规定的洗涤20次后为8.0秒,该织物具有优异的吸汗性。另外,在JIS L1091-1992A-4法所规定的燃烧性测定中余焰为2.0秒以下,没有问题。使用该织物缝制工作服并穿着,结果在出汗时吸汗,具有优异的舒适性。
[实施例5]
将间位型全芳香族聚酰胺纤维(MA)、对位型全芳香族聚酰胺纤维(PA)、截面形状为W型的阻燃聚酯纤维(NPE)、导电性尼龙纤维(NY)的各人造纤维(纤维长均为51mm)制成以MA/PA/NPE/NY=78/5/15/2的重量比率混纺的纺织丝40支/双丝,除此以外,与实施例4同样地进行。
另外,得到的织物在JIS L1091-1992A-4法所规定的燃烧性测定中余焰为2.0秒以下,没有问题。另外,AATCC79中规定的吸水性能在初期为1.1秒,在ISO6339;2012(6N-F)所规定的洗涤20次后为13秒,具有优异的吸水性,缝制工作服并穿着,结果在出汗时吸汗,具有优异的舒适性。
[实施例6]
将间位型全芳香族聚酰胺纤维(MA)、对位型全芳香族聚酰胺纤维(PA)、截面形状为圆型的聚酯纤维(PE)、导电性尼龙纤维(NY)的各人造纤维(纤维长均为51mm)制成以MA/PA/PE/NY=78/5/15/2的重量比率混纺的纺织丝40支/双丝,除此以外,与实施例4同样地进行。
得到的织物在JIS L1091-1992A-4法所规定的燃烧性测定中余焰为2.0秒以下,没有问题。另外,AATCC79中规定的吸水性能在初期为1.2秒,在ISO6339;2012(6N-F)所规定的洗涤20次后为12秒,具有优异的吸水性,缝制工作服并穿着,结果在出汗时吸汗,具有优异的舒适性。
[实施例7]
将间位型全芳香族聚酰胺纤维(MA)、对位型全芳香族聚酰胺纤维(PA)、导电性尼龙纤维(NY)的各人造纤维(纤维长均为51mm)制成以MA/PA/NY=93/5/2的重量比率混纺的纺织丝40支/双丝,将得到的丝作为经丝,另一方面,将该纺织丝40支/双丝和由聚对苯二甲酸乙二醇酯/聚对苯二甲酸丙二醇酯构成的复合纤维(总纤度84dtex/24filament)进行合捻丝作为纬丝,以织密度为经56根/25.4mm、纬43根/25.4mm来制造平纹织物,除此以外,与实施例4同样地进行。
得到的织物在JIS L1091-1992A-4法所规定的燃烧性测定中余焰为2.0秒以下,没有问题。另外,AATCC79中规定的吸水性能在初期为1.0秒,在ISO6339;2012(6N-F)所规定的洗涤20次后为14秒,具有优异的吸水性,缝制工作服并穿着,结果在出汗时吸汗,具有优异的舒适性。另外,进一步在横向具有伸缩性,容易活动。
[实施例8]
通过以下方法制作间位型全芳香族芳酰胺纤维。
使通过依据日本特公昭47-10863号公报记载的方法的界面聚合法而制造的固有粘度(I.V.)为1.9的聚间亚苯基间苯二甲酰胺粉末20.0重量份在冷却至-10℃的N-甲基-2-吡咯烷酮(NMP)80.0重量份中悬浮,制成浆料状。接着,将悬浮液升温至60℃使其溶解,得到透明的聚合物溶液。在该聚合物溶液中混合溶解相对于聚合物为3.0重量%的2-[2H-苯并三唑-2-基]-4-6-双(1-甲基-1-苯基乙基)苯酚粉末(在水中的溶解度:0.01mg/L),进行减压脱泡而制成纺丝液(纺丝原液)。
[纺丝·凝固工序]
将上述纺丝原液从孔径0.07mm、孔数500的喷丝头喷出到浴温度30℃的凝固浴中进行纺丝。凝固液的组成为水/NMP=45/55(重量份),在凝固浴中以丝速7m/分钟喷出而进行纺丝。
[可塑拉伸浴拉伸工序]
接着,在温度40℃的水/NMP=45/55的组成的可塑拉伸浴中,以3.7倍的拉伸倍率进行拉伸。
[清洗工序]
拉伸后,在20℃的水/NMP=70/30的浴(浸渍长1.8m)中进行清洗,接着在20℃的水浴(浸渍长3.6m)中进行清洗,进一步通过60℃的温水浴(浸渍长5.4m)充分地进行清洗。
[干热处理工序]
对于清洗后的纤维,利用表面温度280℃的热辊实施干热处理,得到间位型全芳香族芳酰胺纤维。
[原纤维的物性]
得到的间位型全芳香族芳酰胺纤维的物性为纤度1.7dtex、残留溶剂量0.08重量%、结晶度为19%。其它纤维原棉使用下述物质。
聚酯纤维;帝人公司制的聚对苯二甲酸乙二醇酯纤维
阻燃人造丝纤维;Lenzing公司制的“LenzingFR(注册商标)”
对位型芳酰胺纤维;Teijin Aramid公司制的“Twaron(注册商标)”
导电丝(尼龙):Solcia公司制的“NO SHOCK(注册商标)”(揉和导电性碳微粒的尼龙导电丝)
接下来,将间位型全芳香族芳酰胺纤维(MA)(长度51mm)、对位型全芳香族聚酰胺(PA)(长度50mm)、聚酯纤维(长度38mm)(PE)、阻燃人造丝纤维(Ry)(长度51mm)的各人造纤维制成以MA/PA/PE/RY=55/5/15/25的重量比率混纺的纺织丝40支/双丝,以织密度为经67根/25.4mm、纬56根/25.4mm进行织造,得到单位面积重量170g/m2的斜纹织物。使用该斜纹织物通过常规方法进行染色、精加工后,实施以下的吸汗加工。
[布帛的吸汗加工]
将试验布浸渍于吸汗加工剂聚乙二醇-氨基有机硅共聚物(50g/L)中,压榨、干燥后,实施温度180℃、2分钟的干热定型。
对于得到的织物,在JIS L1091-1992A-4法所规定的燃烧性测定中余焰为2.0秒以下,没有问题。另外,AATCC79中规定的吸水性能在初期为0.9秒,在ISO6339;2012(6N-F)所规定的洗涤20次后为9.0秒。使用该织物缝制工作服并穿着,结果在出汗时吸汗,另外,工作服与肌肤不会贴附,具有优异的舒适性。
产业上的可利用性
根据本发明,能够提供不仅具有阻燃性、还具有有耐久性的吸水性的布帛和纤维制品,其工业价值极大。
Claims (15)
1.一种布帛,是含有芳酰胺纤维和聚酯纤维的布帛,其特征在于,是赋予亲水化剂而成的,且在所述芳酰胺纤维中含有30~97重量%的间位系芳酰胺纤维、3~70重量%的对位系芳酰胺纤维,且在JIS L1091-1992A-4法所规定的燃烧性测定中余焰为2.0秒以下,且AATCC79中规定的吸水性能为10秒以下,所述芳酰胺纤维和所述聚酯纤维以混纺丝的形式包含于布帛,在ISO6339;2012(6N-F)所规定的洗涤20次后,AATCC79中规定的吸水性能为30秒以下。
2.根据权利要求1所述的布帛,其中,所述间位型全芳香族聚酰胺纤维的结晶度在15~25%的范围内。
3.根据权利要求1所述的布帛,其中,形成所述间位型全芳香族聚酰胺纤维的间位型全芳香族聚酰胺是在含有下述式(1)所示的重复结构单元的芳香族聚酰胺骨架中,将与重复结构的主要构成单元不同的芳香族二胺成分或芳香族二羧酸卤化物成分作为第3成分,以相对于芳香族聚酰胺的重复结构单元的总量为1~10mol%的方式共聚而成的间位型全芳香族聚酰胺,
-(NH-Ar1-NH-CO-Ar1-CO)-…式(1)
在此,Ar1为间位配位或在平行轴方向以外具有键合基团的2价芳香族基团。
4.根据权利要求3所述的布帛,其中,成为第3成分的芳香族二胺为式(2)、(3),或成为第3成分的芳香族二羧酸卤化物为式(4)、(5),
H2N-Ar2-NH2…式(2)
H2N-Ar2-Y-Ar2-NH2…式(3)
XOC-Ar3-COX…式(4)
XOC-Ar3-Y-Ar3-COX…式(5)
在此,Ar2为与Ar1不同的2价芳香族基团,Ar3为与Ar1不同的2价芳香族基团,Y为选自氧原子、硫原子、亚烷基中的至少1种原子或官能团,X表示卤素原子。
5.根据权利要求1所述的布帛,其中,所述间位型芳香族聚酰胺纤维的残留溶剂量为0.1重量%以下。
6.根据权利要求1所述的布帛,其中,布帛进一步含有导电性纤维。
7.根据权利要求1所述的布帛,其中,所述聚酯纤维为含有阻燃剂的聚酯纤维。
8.根据权利要求1所述的布帛,其中,所述聚酯纤维具有异型截面形状。
9.根据权利要求1所述的布帛,其中,在所述聚酯纤维中,单纤维的截面形状为扁平或W型或十字或中空或三角。
10.根据权利要求6所述的布帛,其中,所述芳酰胺纤维和/或所述导电性纤维和/或所述聚酯纤维以纺织丝的形式包含于布帛。
11.根据权利要求1所述的布帛,其中,布帛具有双层织组织。
12.根据权利要求1所述的布帛,其中,所述亲水化剂为聚乙二醇二丙烯酸酯或聚乙二醇二丙烯酸酯的衍生物或聚对苯二甲酸乙二醇酯-聚乙二醇共聚物或水溶性聚氨酯或聚乙二醇-氨基有机硅共聚物。
13.根据权利要求1所述的布帛,其中,布帛的单位面积重量在130~260g/m2的范围内。
14.根据权利要求1所述的布帛,其中,对布帛实施染色加工。
15.一种纤维制品,是使用权利要求1所述的布帛而成的,选自防护服、消防防火服、消防活动服、救助服、工作服、警察制服、自卫队衣服和军服中的任一种。
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- 2015-08-26 BR BR112017003977-0A patent/BR112017003977B1/pt active IP Right Grant
- 2015-08-26 AU AU2015313044A patent/AU2015313044A1/en not_active Abandoned
- 2015-08-26 CN CN201580046898.9A patent/CN106661783B/zh active Active
- 2015-08-26 ES ES15837488T patent/ES2703347T3/es active Active
- 2015-08-26 KR KR1020177005025A patent/KR20170047241A/ko unknown
- 2015-08-26 JP JP2016546582A patent/JP6388659B2/ja active Active
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US20170292210A1 (en) | 2017-10-12 |
EP3192908A4 (en) | 2017-08-16 |
RU2017110597A (ru) | 2018-10-03 |
TWI675137B (zh) | 2019-10-21 |
CA2960129C (en) | 2022-07-26 |
EP3192908A1 (en) | 2017-07-19 |
EP3192908B1 (en) | 2018-09-26 |
CA2960129A1 (en) | 2016-03-10 |
RU2017110597A3 (zh) | 2018-10-03 |
CN106661783A (zh) | 2017-05-10 |
JPWO2016035638A1 (ja) | 2017-04-27 |
KR20170047241A (ko) | 2017-05-04 |
AU2015313044A1 (en) | 2017-04-20 |
JP6388659B2 (ja) | 2018-09-12 |
WO2016035638A1 (ja) | 2016-03-10 |
RU2671648C2 (ru) | 2018-11-06 |
BR112017003977B1 (pt) | 2022-02-08 |
TW201629286A (zh) | 2016-08-16 |
BR112017003977A2 (pt) | 2017-12-12 |
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