JP6132966B1 - Fiber treatment agent for spunlace and method for producing spunlace nonwoven fabric - Google Patents
Fiber treatment agent for spunlace and method for producing spunlace nonwoven fabric Download PDFInfo
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- JP6132966B1 JP6132966B1 JP2016209738A JP2016209738A JP6132966B1 JP 6132966 B1 JP6132966 B1 JP 6132966B1 JP 2016209738 A JP2016209738 A JP 2016209738A JP 2016209738 A JP2016209738 A JP 2016209738A JP 6132966 B1 JP6132966 B1 JP 6132966B1
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- Prior art keywords
- spunlace
- oil
- treatment agent
- fiber treatment
- fiber
- Prior art date
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- 239000000835 fiber Substances 0.000 title claims abstract description 68
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 59
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 36
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 33
- 239000000194 fatty acid Substances 0.000 claims abstract description 33
- 229930195729 fatty acid Natural products 0.000 claims abstract description 33
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 18
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 8
- -1 alkali metal salt Chemical class 0.000 claims description 97
- 235000019482 Palm oil Nutrition 0.000 claims description 19
- 239000002540 palm oil Substances 0.000 claims description 19
- 229920000297 Rayon Polymers 0.000 claims description 18
- 239000003760 tallow Substances 0.000 claims description 16
- 239000004359 castor oil Substances 0.000 claims description 14
- 235000019438 castor oil Nutrition 0.000 claims description 14
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 235000019484 Rapeseed oil Nutrition 0.000 claims description 10
- 229910052783 alkali metal Inorganic materials 0.000 claims description 9
- 235000015278 beef Nutrition 0.000 claims description 9
- 235000019197 fats Nutrition 0.000 claims description 8
- 239000008159 sesame oil Substances 0.000 claims description 8
- 235000011803 sesame oil Nutrition 0.000 claims description 8
- 150000008040 ionic compounds Chemical class 0.000 claims description 7
- 239000003921 oil Substances 0.000 claims description 4
- 235000019198 oils Nutrition 0.000 claims description 4
- 239000003784 tall oil Substances 0.000 claims description 4
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 claims description 3
- 239000003346 palm kernel oil Substances 0.000 claims description 3
- 235000019865 palm kernel oil Nutrition 0.000 claims description 3
- 235000015277 pork Nutrition 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- WTEICVOERQQONI-UHFFFAOYSA-N [C].C1CO1 Chemical compound [C].C1CO1 WTEICVOERQQONI-UHFFFAOYSA-N 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 238000005187 foaming Methods 0.000 abstract description 10
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 32
- 159000000000 sodium salts Chemical class 0.000 description 24
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical class [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 19
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 9
- 238000011156 evaluation Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 239000008233 hard water Substances 0.000 description 8
- 239000002964 rayon Substances 0.000 description 8
- CMCBDXRRFKYBDG-UHFFFAOYSA-N 1-dodecoxydodecane Chemical compound CCCCCCCCCCCCOCCCCCCCCCCCC CMCBDXRRFKYBDG-UHFFFAOYSA-N 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 6
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 6
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 6
- 239000003925 fat Substances 0.000 description 5
- 229920001451 polypropylene glycol Polymers 0.000 description 5
- 230000001629 suppression Effects 0.000 description 5
- QLAJNZSPVITUCQ-UHFFFAOYSA-N 1,3,2-dioxathietane 2,2-dioxide Chemical compound O=S1(=O)OCO1 QLAJNZSPVITUCQ-UHFFFAOYSA-N 0.000 description 4
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical class OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 4
- UKMSUNONTOPOIO-UHFFFAOYSA-N docosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCC(O)=O UKMSUNONTOPOIO-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002480 mineral oil Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 description 4
- 239000010698 whale oil Substances 0.000 description 4
- SRQKEEPVRWNRQZ-UHFFFAOYSA-N 1,4-bis(2-ethylhexoxy)-1,4-dioxobutane-2-sulfonic acid;potassium Chemical compound [K].CCCCC(CC)COC(=O)CC(S(O)(=O)=O)C(=O)OCC(CC)CCCC SRQKEEPVRWNRQZ-UHFFFAOYSA-N 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 3
- 235000021314 Palmitic acid Nutrition 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000009960 carding Methods 0.000 description 3
- 235000019329 dioctyl sodium sulphosuccinate Nutrition 0.000 description 3
- NZPBRWXFHYMECG-XXAVUKJNSA-L dipotassium;[(z)-octadec-9-enyl] phosphate Chemical compound [K+].[K+].CCCCCCCC\C=C/CCCCCCCCOP([O-])([O-])=O NZPBRWXFHYMECG-XXAVUKJNSA-L 0.000 description 3
- GWTCIAGIKURVBJ-UHFFFAOYSA-L dipotassium;dodecyl phosphate Chemical compound [K+].[K+].CCCCCCCCCCCCOP([O-])([O-])=O GWTCIAGIKURVBJ-UHFFFAOYSA-L 0.000 description 3
- YHAIUSTWZPMYGG-UHFFFAOYSA-L disodium;2,2-dioctyl-3-sulfobutanedioate Chemical compound [Na+].[Na+].CCCCCCCCC(C([O-])=O)(C(C([O-])=O)S(O)(=O)=O)CCCCCCCC YHAIUSTWZPMYGG-UHFFFAOYSA-L 0.000 description 3
- LNTZHXQMPUKVNX-UHFFFAOYSA-N docosyl dihydrogen phosphate Chemical compound CCCCCCCCCCCCCCCCCCCCCCOP(O)(O)=O LNTZHXQMPUKVNX-UHFFFAOYSA-N 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- ZUVCYFMOHFTGDM-UHFFFAOYSA-N hexadecyl dihydrogen phosphate Chemical compound CCCCCCCCCCCCCCCCOP(O)(O)=O ZUVCYFMOHFTGDM-UHFFFAOYSA-N 0.000 description 3
- 235000010446 mineral oil Nutrition 0.000 description 3
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 3
- HSJXWMZKBLUOLQ-UHFFFAOYSA-M potassium;2-dodecylbenzenesulfonate Chemical compound [K+].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O HSJXWMZKBLUOLQ-UHFFFAOYSA-M 0.000 description 3
- LQAZPMXASFNKCD-UHFFFAOYSA-M potassium;dodecane-1-sulfonate Chemical compound [K+].CCCCCCCCCCCCS([O-])(=O)=O LQAZPMXASFNKCD-UHFFFAOYSA-M 0.000 description 3
- SJVZUJVRHXYCSP-UHFFFAOYSA-M potassium;octane-1-sulfonate Chemical compound [K+].CCCCCCCCS([O-])(=O)=O SJVZUJVRHXYCSP-UHFFFAOYSA-M 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- HRQDCDQDOPSGBR-UHFFFAOYSA-M sodium;octane-1-sulfonate Chemical compound [Na+].CCCCCCCCS([O-])(=O)=O HRQDCDQDOPSGBR-UHFFFAOYSA-M 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- 150000005846 sugar alcohols Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 2
- FFJCNSLCJOQHKM-CLFAGFIQSA-N (z)-1-[(z)-octadec-9-enoxy]octadec-9-ene Chemical compound CCCCCCCC\C=C/CCCCCCCCOCCCCCCCC\C=C/CCCCCCCC FFJCNSLCJOQHKM-CLFAGFIQSA-N 0.000 description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 2
- 235000021357 Behenic acid Nutrition 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 239000005642 Oleic acid Substances 0.000 description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 2
- HVUMOYIDDBPOLL-XWVZOOPGSA-N Sorbitan monostearate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O HVUMOYIDDBPOLL-XWVZOOPGSA-N 0.000 description 2
- IJCWFDPJFXGQBN-RYNSOKOISA-N [(2R)-2-[(2R,3R,4S)-4-hydroxy-3-octadecanoyloxyoxolan-2-yl]-2-octadecanoyloxyethyl] octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCCCCCCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCCCCCCCCCCCC IJCWFDPJFXGQBN-RYNSOKOISA-N 0.000 description 2
- 229940116226 behenic acid Drugs 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
- 150000003014 phosphoric acid esters Chemical class 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000001587 sorbitan monostearate Substances 0.000 description 2
- 235000011076 sorbitan monostearate Nutrition 0.000 description 2
- 229940035048 sorbitan monostearate Drugs 0.000 description 2
- 239000001589 sorbitan tristearate Substances 0.000 description 2
- 235000011078 sorbitan tristearate Nutrition 0.000 description 2
- 229960004129 sorbitan tristearate Drugs 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 150000003459 sulfonic acid esters Chemical class 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 2
- PBHUZIPSHVDYRA-UHFFFAOYSA-N 1-dodecoxydodecane;2-(2-hydroxyethylamino)ethanol;sulfuric acid Chemical compound OS(O)(=O)=O.OCCNCCO.CCCCCCCCCCCCOCCCCCCCCCCCC PBHUZIPSHVDYRA-UHFFFAOYSA-N 0.000 description 1
- RZRNAYUHWVFMIP-KTKRTIGZSA-N 1-oleoylglycerol Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(O)CO RZRNAYUHWVFMIP-KTKRTIGZSA-N 0.000 description 1
- HXDXZZNFARDZLT-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid;2-(2-hydroxyethylamino)ethanol Chemical compound OCCNCCO.CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O HXDXZZNFARDZLT-UHFFFAOYSA-N 0.000 description 1
- CGDNZRQKBRIKCL-AUYXYSRISA-N 2-hydroxyethyl-methyl-bis[2-[(z)-octadec-9-enoxy]ethyl]azanium Chemical compound CCCCCCCC\C=C/CCCCCCCCOCC[N+](C)(CCO)CCOCCCCCCCC\C=C/CCCCCCCC CGDNZRQKBRIKCL-AUYXYSRISA-N 0.000 description 1
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- JMHWNJGXUIJPKG-UHFFFAOYSA-N CC(=O)O[SiH](CC=C)OC(C)=O Chemical compound CC(=O)O[SiH](CC=C)OC(C)=O JMHWNJGXUIJPKG-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- RUPBZQFQVRMKDG-UHFFFAOYSA-M Didecyldimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCC[N+](C)(C)CCCCCCCCCC RUPBZQFQVRMKDG-UHFFFAOYSA-M 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- 229920001407 Modal (textile) Polymers 0.000 description 1
- OPKOKAMJFNKNAS-UHFFFAOYSA-N N-methylethanolamine Chemical compound CNCCO OPKOKAMJFNKNAS-UHFFFAOYSA-N 0.000 description 1
- 208000000474 Poliomyelitis Diseases 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 229920006221 acetate fiber Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- YSJGOMATDFSEED-UHFFFAOYSA-M behentrimonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCCCCCC[N+](C)(C)C YSJGOMATDFSEED-UHFFFAOYSA-M 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229960004670 didecyldimethylammonium chloride Drugs 0.000 description 1
- OGQYPPBGSLZBEG-UHFFFAOYSA-N dimethyl(dioctadecyl)azanium Chemical compound CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC OGQYPPBGSLZBEG-UHFFFAOYSA-N 0.000 description 1
- REZZEXDLIUJMMS-UHFFFAOYSA-M dimethyldioctadecylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC REZZEXDLIUJMMS-UHFFFAOYSA-M 0.000 description 1
- 239000004664 distearyldimethylammonium chloride (DHTDMAC) Substances 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- TVACALAUIQMRDF-UHFFFAOYSA-N dodecyl dihydrogen phosphate Chemical compound CCCCCCCCCCCCOP(O)(O)=O TVACALAUIQMRDF-UHFFFAOYSA-N 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- PGQAXGHQYGXVDC-UHFFFAOYSA-N dodecyl(dimethyl)azanium;chloride Chemical compound Cl.CCCCCCCCCCCCN(C)C PGQAXGHQYGXVDC-UHFFFAOYSA-N 0.000 description 1
- RZRNAYUHWVFMIP-HXUWFJFHSA-N glycerol monolinoleate Natural products CCCCCCCCC=CCCCCCCCC(=O)OC[C@H](O)CO RZRNAYUHWVFMIP-HXUWFJFHSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000012184 mineral wax Substances 0.000 description 1
- IFMYPWXSNGVAII-UHFFFAOYSA-N octyl dihydrogen phosphate phosphoric acid Chemical class P(=O)(OCCCCCCCC)(O)O.P(O)(O)(O)=O IFMYPWXSNGVAII-UHFFFAOYSA-N 0.000 description 1
- 235000021313 oleic acid Nutrition 0.000 description 1
- 125000001117 oleyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])/C([H])=C([H])\C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- CBXWGGFGZDVPNV-UHFFFAOYSA-N so4-so4 Chemical compound OS(O)(=O)=O.OS(O)(=O)=O CBXWGGFGZDVPNV-UHFFFAOYSA-N 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- HFQQZARZPUDIFP-UHFFFAOYSA-M sodium;2-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O HFQQZARZPUDIFP-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
Landscapes
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Nonwoven Fabrics (AREA)
Abstract
【課題】スパンレース不織布を製造する際のカード工程においてウェブ均一性に優れ、その後のスパンレース工程おいて起泡やスカムを充分に抑制することができるスパンレース用繊維処理剤及びスパンレース不織布の製造方法を提供する。【解決手段】スパンレース用繊維処理剤として、炭素数１２〜２４の脂肪酸１モルに対しエチレンオキシドを１〜３０モルの割合で付加させたポリオキシアルキレン誘導体と、機能付与剤として脂肪酸及び／又は油脂とを含有して成るものを用いた。【選択図】なしAn object of the present invention is to provide a fiber treatment agent for spunlace and a spunlace nonwoven fabric that is excellent in web uniformity in a card process when producing a spunlace nonwoven fabric and can sufficiently suppress foaming and scum in the subsequent spunlace process. A manufacturing method is provided. A polyoxyalkylene derivative in which ethylene oxide is added at a ratio of 1 to 30 moles per mole of a fatty acid having 12 to 24 carbon atoms as a fiber treatment agent for spunlace, and a fatty acid and / or fat as a function-imparting agent. The one containing and was used. [Selection figure] None
Description
本発明は、スパンレース不織布を製造する際のカード工程においてウェブ均一性に優れ、その後のスパンレース工程おいて起泡やスカムを抑制することができるスパンレース用繊維処理剤及びスパンレース不織布の製造方法に関する。 The present invention provides a fiber treatment agent for spunlace and a spunlace nonwoven fabric that is excellent in web uniformity in a card process when producing a spunlace nonwoven fabric and can suppress foaming and scum in the subsequent spunlace process. Regarding the method.
従来、スパンレース用繊維処理剤として、多価アルコール脂肪酸エステルサルフェート塩、鉱物油、１価アルコール脂肪酸エステル、多価アルコール脂肪酸エステル、ポリオキシアルキレン多価アルコール脂肪酸エステル及びポリアルキレングリコール脂肪酸エステルを含有するものが提案されている（例えば特許文献１参照）。しかし、かかる従来のスパンレース用繊維処理剤には、カード工程におけるウェブ均一性が不充分であり、またその後のスパンレース工程における起泡やスカムの発生を抑制する上でも不充分という問題がある。カード工程におけるウェブ均一性が不充分であったり、またスパンレース工程における起泡やスカムが多いと、優れた品質のスパンレース不織布を得ることができない。 Conventionally, the fiber treatment agent for spunlace contains polyhydric alcohol fatty acid ester sulfate salt, mineral oil, monohydric alcohol fatty acid ester, polyhydric alcohol fatty acid ester, polyoxyalkylene polyhydric alcohol fatty acid ester and polyalkylene glycol fatty acid ester. The thing is proposed (for example, refer patent document 1). However, the conventional fiber processing agent for spunlace has a problem that the web uniformity in the carding process is insufficient and the foaming and scum generation in the subsequent spunlace process is insufficient. . If the web uniformity in the carding process is insufficient, or if there are many foams and scum in the spunlace process, a spunlace nonwoven fabric of excellent quality cannot be obtained.
本発明が解決しようとする課題は、スパンレース不織布を製造する際のカード工程においてウェブ均一性に優れ、その後のスパンレース工程おいて起泡やスカムを充分に抑制することができるスパンレース用繊維処理剤及びスパンレース不織布の製造方法を提供する処にある。 The problem to be solved by the present invention is a fiber for spunlace that is excellent in web uniformity in the card process when producing a spunlace nonwoven fabric, and can sufficiently suppress foaming and scum in the subsequent spunlace process. It is in the place which provides the manufacturing method of a processing agent and a spunlace nonwoven fabric.
本発明者らは、前記の課題を解決するべく研究した結果、特定の２成分を含有して成るスパンレース用繊維処理剤が正しく好適であることを見出した。 As a result of researches to solve the above-mentioned problems, the present inventors have found that a fiber treatment agent for spunlace containing two specific components is properly suitable.
すなわち本発明は、下記のポリオキシアルキレン誘導体及び下記の機能付与剤を含有することを特徴とするスパンレース用繊維処理剤に係る。また本発明は、かかるスパンレース用繊維処理剤を繊維に付着させることを特徴とするスパンレース不織布の製造方法に係る。 That is, the present invention relates to a fiber treatment agent for spunlace, comprising the following polyoxyalkylene derivative and the following function-imparting agent. The present invention also relates to a method for producing a spunlace nonwoven fabric, characterized in that the fiber treatment agent for spunlace is attached to fibers.
ポリオキシアルキレン誘導体：炭素数１２〜２４の脂肪酸１モルに対しエチレンオキシドを１〜３０モルの割合で付加させたもの
機能付与剤：炭素数１２〜２４の脂肪酸及び／又は下記の油脂
油脂：ひまし油、硬化ひまし油、ごま油、トール油、パーム油、硬化パーム油、パーム核油、やし油、硬化やし油、菜種油、硬化菜種油、豚脂、牛脂及び硬化牛脂から選ばれる少なくとも一つ。
Polyoxyalkylene derivatives: those obtained by adding 1 to 30 moles of ethylene oxide to 1 mole of fatty acids having 12 to 24 carbon atoms Function-imparting agent: fatty acids having 12 to 24 carbon atoms and / or the following fats and oils: castor oil, At least one selected from hardened castor oil, sesame oil, tall oil, palm oil, hardened palm oil, palm kernel oil, palm oil, hardened palm oil, rapeseed oil, hardened rapeseed oil, lard, beef tallow and hardened tallow.
先ず、本発明に係るスパンレース用繊維処理剤（以下、本発明の処理剤という）について説明する。本発明の処理剤は、特定のポリオキシアルキレン誘導体と特定の機能性付与剤を含有して成るものである。 First, the fiber treatment agent for spunlace according to the present invention (hereinafter referred to as the treatment agent of the present invention) will be described. The treatment agent of the present invention comprises a specific polyoxyalkylene derivative and a specific functionality-imparting agent.
本発明の処理剤に供するポリオキシアルキレン誘導体は、ポリオキシエチレン（オキシエチレン単位の数５、以下ｎ＝５とする）ラウリルエステル、ポリオキシエチレン（ｎ＝１０）ラウリルエステル、ポリオキシエチレン（ｎ＝１５）ラウリルエステル、ポリオキシエチレン（ｎ＝５）パルミチルエステル、ポリオキシエチレン（ｎ＝１０）パルミチルエステル、ポリオキシエチレン（ｎ＝１５）パルミチルエステル、ポリオキシエチレン（ｎ＝５）ステアリルエステル、ポリオキシエチレン（ｎ＝１０）ステアリルエステル、ポリオキシエチレン（ｎ＝１５）ステアリルエステル、ポリオキシエチレン（ｎ＝５）オレイルエステル、ポリオキシエチレン（ｎ＝１０）オレイルエステル、ポリオキシエチレン（ｎ＝１５）オレイルエステル、ポリオキシエチレン（ｎ＝５）ベヘニルエステル、ポリオキシエチレン（ｎ＝１０）ベヘニルエステル、ポリオキシエチレン（ｎ＝１５）ベヘニルエステル等の炭素数１２〜２４の脂肪酸１モルに対しエチレンオキシドを１〜３０モルの割合で付加させたものである。 The polyoxyalkylene derivatives used in the treatment agent of the present invention are polyoxyethylene (number of oxyethylene units 5, hereinafter referred to as n = 5) lauryl ester, polyoxyethylene (n = 10) lauryl ester, polyoxyethylene (n = 15) Lauryl ester, polyoxyethylene (n = 5) palmityl ester, polyoxyethylene (n = 10) palmityl ester, polyoxyethylene (n = 15) palmityl ester, polyoxyethylene (n = 5) Stearyl ester, polyoxyethylene (n = 10) stearyl ester, polyoxyethylene (n = 15) stearyl ester, polyoxyethylene (n = 5) oleyl ester, polyoxyethylene (n = 10) oleyl ester, polyoxyethylene (N = 15) oleyl ester 1 to 30 ethylene oxides per 1 mole of a fatty acid having 12 to 24 carbon atoms such as polyoxyethylene (n = 5) behenyl ester, polyoxyethylene (n = 10) behenyl ester, polyoxyethylene (n = 15) behenyl ester and the like. It is added at a molar ratio.
本発明の処理剤に供する機能付与剤は、脂肪酸及び／又は油脂である。脂肪酸は、ラウリン酸、パルミチン酸、ステアリン酸、オレイン酸、ベヘニン酸等の炭素数１２〜２４の脂肪酸であり、また油脂は、ひまし油、硬化ひまし油、ごま油、トール油、パーム油、硬化パーム油、パーム核油、やし油、硬化やし油、菜種油、硬化菜種油、豚脂、牛脂及び硬化牛脂から選ばれるものである。これらは一つ又は二つ以上を用いることができる。 The function-imparting agent used in the treatment agent of the present invention is a fatty acid and / or fat. The fatty acid is a fatty acid having 12 to 24 carbon atoms such as lauric acid, palmitic acid, stearic acid, oleic acid, behenic acid, and the fat is castor oil, hardened castor oil, sesame oil, tall oil, palm oil, hardened palm oil, It is selected from palm kernel oil, palm oil, hardened palm oil, rapeseed oil, hardened rapeseed oil, lard, beef tallow and hardened tallow. One or more of these can be used.
本発明の処理剤において、ポリオキシアルキレン誘導体と機能付与剤との含有割合に特に制限はないが、ポリオキシアルキレン誘導体を７０〜９９．９質量％、機能付与剤を０．１〜３０質量％（合計１００質量％）の割合で含有して成るものが好ましく、ポリオキシアルキレン誘導体を８５〜９９質量％、機能付与剤を１〜１５質量％（合計１００質量％）の割合で含有して成るものがより好ましい。 In the treatment agent of the present invention, the content ratio of the polyoxyalkylene derivative and the function-imparting agent is not particularly limited, but the polyoxyalkylene derivative is 70 to 99.9% by mass, and the function-imparting agent is 0.1 to 30% by mass. (Total 100% by mass) is preferable. The polyoxyalkylene derivative is 85 to 99% by mass, and the function-imparting agent is 1 to 15% by mass (total 100% by mass). Those are more preferred.
本発明の処理剤は、更にイオン性化合物を含有することができる。イオン性化合物は、ポリオキシアルキレン誘導体及び機能付与剤の合計量１００質量部に対し、１５質量部以下の割合で含有するものとする。 The treatment agent of the present invention can further contain an ionic compound. An ionic compound shall contain 15 mass parts or less with respect to 100 mass parts of total amounts of a polyoxyalkylene derivative and a function-imparting agent.
具体的にイオン性化合物としては、１）ブチルリン酸エステルのカリウム塩、ラウリルリン酸エステルのカリウム塩、セチルリン酸エステルのカリウム塩、オレイルリン酸エステルのナトリウム塩、ベヘニルリン酸エステルのカリウム塩、オクチルリン酸エステルのジエタノールアミン塩等のリン酸エステル塩、２）ラウリルスルホン酸ナトリウム塩、ラウリルスルホン酸カリウム塩、ジオクチルスルホコハク酸ナトリウム塩、ジオクチルスルホコハク酸カリウム塩、オクチルスルホン酸ナトリウム塩、オクチルスルホン酸カリウム塩、ドデシルベンゼンスルホン酸ナトリウム塩、ドデシルベンゼンスルホン酸カリウム塩、ドデシルベンゼンスルホン酸のジエタノールアミン塩等のスルホン酸エステル塩、３）ひまし油の硫酸エステルのナトリウム塩、ごま油の硫酸エステルのナトリウム塩、なたね油の硫酸エステルのナトリウム塩、パーム油の硫酸エステルのナトリウム塩、豚脂の硫酸エステルのナトリウム塩、牛脂の硫酸エステルのナトリウム塩、鯨油の硫酸エステルのナトリウム塩、ひまし油の硫酸エステルのジエタノールアミン塩等の天然油脂の硫酸エステル塩、ひまし油脂肪酸の硫酸エステルのナトリウム塩、ごま油脂肪酸の硫酸エステルのナトリウム塩、なたね油脂肪酸の硫酸エステルのナトリウム塩、パーム油脂肪酸の硫酸エステルのナトリウム塩、豚脂脂肪酸の硫酸エステルのナトリウム塩、牛脂脂肪酸の硫酸エステルのナトリウム塩、鯨油脂肪酸の硫酸エステルのナトリウム塩、ひまし油脂肪酸の硫酸エステルのジエタノールアミン塩等の油脂由来脂肪酸の硫酸エステル塩、ラウリルエーテルの硫酸エステルのナトリウム塩、ポリオキシエチレン（ｎ＝３）ラウリルエーテルの硫酸エステルのナトリウム塩、ポリオキシエチレン（ｎ＝３）ポリオキシプロピレン（オキシプロピレン単位の数３、以下ｍ＝３とする）ラウリルエーテルの硫酸エステルのナトリウム塩、ポリオキシエチレン（ｎ＝５）オレイルエーテルの硫酸エステルのナトリウム塩、ポリオキシエチレン（ｎ＝５）ラウリルエーテルの硫酸エステルのジエタノールアミン塩、ポリオキシエチレン（ｎ＝３）ポリオキシプロピレン（ｍ＝３）ラウリルエーテルの硫酸エステルのジエタノールアミン塩等の脂肪族アルコールにエチレンオキシド及び／又はプロピレンオキシドを付加したものの硫酸エステル塩（付加されるエチレンオキシド、プロピレンオキシドの付加の順序には特に制限はなく、また付加形態もブロック付加、ランダム付加及びブロック付加とランダム付加の組み合わせのいずれでもよい）、４）ジオクチルジメチルアンモニウムクロライド、ジデシルジメチルアンモニウムクロライド、ジラウリルジメチルアンモニウムクロライド、ジステアリルジメチルアンモニウムクロライド、ジ椰子アルキルジメチルアンモニウムクロライド、ジ硬化牛脂アルキルジメチルアンモニウムクロライド、ベヘニルトリメチルアンモニウムクロライド、ジラウリルジメチルアンモニウムメトサルフェート、ジラウリルメチルエチルアンモニウムエトサルフェート、ジステアリルジメチルアンモニウムメトサルフェート、ジ（オレイロキシエチル）ヒドロキシエチルメチルアンモニウムメトサルフェート、ジ（ステアリン酸アミドエチル）ヒドロキシエチルメチルアンモニウムメトサルフェート等の４級アンモニウム塩が挙げられる。 Specific examples of ionic compounds include 1) potassium salt of butyl phosphate, potassium salt of lauryl phosphate, potassium salt of cetyl phosphate, sodium salt of oleyl phosphate, potassium salt of behenyl phosphate, octyl phosphate Phosphate esters such as diethanolamine salts of esters, 2) Sodium laurylsulfonate, potassium laurylsulfonate, sodium dioctylsulfosuccinate, potassium dioctylsulfosuccinate, sodium octylsulfonate, potassium octylsulfonate, dodecyl Benzenesulfonic acid sodium salt, dodecylbenzenesulfonic acid potassium salt, sulfonic acid ester salt such as dodecylbenzenesulfonic acid diethanolamine salt, 3) sodium castor sulfate sulfate Um salt, sodium salt of sesame oil sulfate, sodium salt of rapeseed oil, sodium salt of palm oil sulfate, sodium salt of lard sulfate, sodium salt of beef tallow sulfate, sulfate salt of whale oil Sodium salt, sulfate salt of natural fat such as diethanolamine salt of castor oil, sodium salt of castor oil fatty acid sulfate, sodium salt of sesame oil fatty acid sulfate, sodium salt of rapeseed oil fatty acid sulfate, sodium salt of palm oil fatty acid Sulfuric acid fatty acid sulfuric acid such as sodium sulfate salt, sulfuric acid sodium salt of tallow fatty acid, sodium salt of tallow fatty acid sulfate, sodium salt of whale oil fatty acid sulfate, diethanolamine salt of castor oil fatty acid sulfate Steal salt, sodium salt of lauryl ether sulfate ester, sodium salt of polyoxyethylene (n = 3) lauryl ether sulfate ester, polyoxyethylene (n = 3) polyoxypropylene (number of oxypropylene units 3, m or less = 3) Sodium salt of sulfuric ester of lauryl ether, sodium salt of polyoxyethylene (n = 5) oleyl ether, diethanolamine salt of sulfuric ester of polyoxyethylene (n = 5) lauryl ether, polyoxy Sulfuric ester salts of ethylene (n = 3) polyoxypropylene (m = 3) lauryl ether sulfate diethanolamine and other aliphatic alcohols with addition of ethylene oxide and / or propylene oxide (added ethylene oxide, The order of addition of propylene oxide is not particularly limited, and the addition form may be any of block addition, random addition, and a combination of block addition and random addition), 4) dioctyldimethylammonium chloride, didecyldimethylammonium chloride, diacid Lauryldimethylammonium chloride, distearyldimethylammonium chloride, dicoconut alkyldimethylammonium chloride, di-cured tallow alkyldimethylammonium chloride, behenyltrimethylammonium chloride, dilauryldimethylammonium methosulfate, dilaurylmethylethylammonium etosulphate, distearyldimethylammonium Methosulfate, di (oleyloxyethyl) hydroxyethylmethylammonium Methosulfate, di quaternary ammonium salts such as (stearic acid amidoethyl) hydroxyethyl methyl ammonium methosulfate and the like.
なかでもイオン性化合物としては、１）ブチルリン酸エステルのカリウム塩、ラウリルリン酸エステルのカリウム塩、セチルリン酸エステルのカリウム塩、オレイルリン酸エステルのナトリウム塩、ベヘニルリン酸エステルのカリウム塩等のリン酸エステルのアルカリ金属塩、２）ラウリルスルホン酸ナトリウム塩、ラウリルスルホン酸カリウム塩、ジオクチルスルホコハク酸ナトリウム塩、ジオクチルスルホコハク酸カリウム塩、オクチルスルホン酸ナトリウム塩、オクチルスルホン酸カリウム塩、ドデシルベンゼンスルホン酸ナトリウム塩、ドデシルベンゼンスルホン酸カリウム塩等のスルホン酸エステルのアルカリ金属塩、３）ひまし油の硫酸エステルのナトリウム塩、ごま油の硫酸エステルのナトリウム塩、なたね油の硫酸エステルのナトリウム塩、パーム油の硫酸エステルのナトリウム塩、豚脂の硫酸エステルのナトリウム塩、牛脂の硫酸エステルのナトリウム塩、鯨油の硫酸エステルのナトリウム塩等の天然油脂の硫酸エステルのアルカリ金属塩、ひまし油脂肪酸の硫酸エステルのナトリウム塩、ごま油脂肪酸の硫酸エステルのナトリウム塩、なたね油脂肪酸の硫酸エステルのナトリウム塩、パーム油脂肪酸の硫酸エステルのナトリウム塩、豚脂脂肪酸の硫酸エステルのナトリウム塩、牛脂脂肪酸の硫酸エステルのナトリウム塩、鯨油脂肪酸の硫酸エステルのナトリウム塩等の油脂由来脂肪酸の硫酸エステルのアルカリ金属塩、ラウリルエーテルの硫酸エステルのナトリウム塩、ポリオキシエチレン（ｎ＝３）ラウリルエーテルの硫酸エステルのナトリウム塩、ポリオキシエチレン（ｎ＝３）ポリオキシプロピレン（ｍ＝３）ラウリルエーテルの硫酸エステルのナトリウム塩、ポリオキシエチレン（ｎ＝５）オレイルエーテルの硫酸エステルのナトリウム塩等の炭素数８〜２４の脂肪族アルコールにエチレンオキシド及び／又はプロピレンオキシドを合計で１〜２０モル付加したものの硫酸エステルのアルカリ金属塩が好ましい。 Among them, as ionic compounds, 1) phosphate esters such as potassium salt of butyl phosphate, potassium salt of lauryl phosphate, potassium salt of cetyl phosphate, sodium salt of oleyl phosphate, potassium salt of behenyl phosphate, etc. 2) Sodium lauryl sulfonate, sodium lauryl sulfonate, potassium lauryl sulfonate, sodium dioctyl sulfosuccinate, potassium dioctyl sulfosuccinate, sodium octyl sulfonate, potassium octyl sulfonate, sodium dodecylbenzene sulfonate, Alkali metal salts of sulfonic acid esters such as potassium dodecylbenzene sulfonate 3) Sodium salt of castor oil sulfate, Sodium salt of sesame oil sulfate, Sulfate of rapeseed oil Sodium salt, sulfate oil sodium salt, lard sulfate sodium salt, beef tallow sulfate sodium salt, whale oil sulfate sodium salt, etc. Natural fat sulfate alkali metal salt, castor oil fatty acid Sulfuric acid sodium salt, Sesame oil fatty acid sulfuric acid sodium salt, Seed oil fatty acid sulfuric acid sodium salt, Palm oil fatty acid sulfuric acid sodium salt, Pork fatty acid sulfuric acid sodium salt, Tallow fatty acid sulfuric acid ester Sodium salt of sulfuric acid, alkali metal salt of fatty acid sulfate ester such as sodium salt of sulfate of fatty acid fatty acid, sodium salt of sulfate ester of lauryl ether, sodium salt of sulfate ester of polyoxyethylene (n = 3) lauryl ether Polio Aliphatic alcohols having 8 to 24 carbon atoms such as sodium salt of sulfuric acid ester of polyethylene (n = 3) polyoxypropylene (m = 3) lauryl ether, sodium salt of sulfuric acid ester of polyoxyethylene (n = 5) oleyl ether An alkali metal salt of a sulfuric ester obtained by adding 1 to 20 mol of ethylene oxide and / or propylene oxide in total is preferable.
更になかでもイオン性化合物としては、１）ラウリルリン酸エステルのカリウム塩、セチルリン酸エステルのカリウム塩、オレイルリン酸エステルのナトリウム塩、ベヘニルリン酸エステルのカリウム塩等の炭素数８〜２４の脂肪族アルコールのリン酸エステルのアルカリ金属塩、２）ラウリルスルホン酸ナトリウム塩、ラウリルスルホン酸カリウム塩、ジオクチルスルホコハク酸ナトリウム塩、ジオクチルスルホコハク酸カリウム塩、オクチルスルホン酸ナトリウム塩、オクチルスルホン酸カリウム塩、ドデシルベンゼンスルホン酸ナトリウム塩、ドデシルベンゼンスルホン酸カリウム塩等のスルホン酸エステルのアルカリ金属塩、３）ひまし油の硫酸エステルのナトリウム塩、ごま油の硫酸エステルのナトリウム塩、なたね油の硫酸エステルのナトリウム塩、パーム油の硫酸エステルのナトリウム塩、豚脂の硫酸エステルのナトリウム塩、牛脂の硫酸エステルのナトリウム塩、鯨油の硫酸エステルのナトリウム塩等の天然油脂の硫酸エステルのアルカリ金属塩が特に好ましい。これらは一つ又は二つ以上を用いることができる。 Among other ionic compounds, 1) aliphatic alcohols having 8 to 24 carbon atoms such as potassium salt of lauryl phosphate, potassium salt of cetyl phosphate, sodium salt of oleyl phosphate, potassium salt of behenyl phosphate, etc. 2) Alkali metal salt of phosphoric acid ester, 2) Sodium lauryl sulfonate, potassium lauryl sulfonate, sodium dioctyl sulfosuccinate, potassium dioctyl sulfosuccinate, sodium octyl sulfonate, potassium octyl sulfonate, dodecylbenzene sulfone 3) Alkali metal salts of sulfonic acid esters such as sodium acid salt, potassium dodecylbenzene sulfonate, 3) Sodium salt of castor oil sulfate, sodium salt of sesame oil sulfate, rapeseed oil sulfate Sodium salt of palm oil, sodium sulfate salt of palm oil, sodium salt of tallow sulfate, sodium salt of beef tallow sulfate, sodium sulfate salt of whale oil, etc. Particularly preferred. One or more of these can be used.
本発明の処理剤は、本発明の効果を損なわない範囲内において、更にまた他の機能付与剤、例えば鉱物油やワックス類等を含有することができるが、かかる他の機能付与剤は、前記したポリオキシアルキレン誘導体及び機能付与剤の合計量１００質量部に対し、２０質量部以下の割合で含有するものとする。 The treatment agent of the present invention can further contain other function-imparting agents, for example, mineral oils and waxes, within the range not impairing the effects of the present invention. It shall contain in the ratio of 20 mass parts or less with respect to 100 mass parts of total amounts of the polyoxyalkylene derivative and function-providing agent.
次に、本発明に係るスパンレース不織布の製造方法（以下、本発明の製造方法という）について説明する。本発明の製造方法は、下記の工程１、工程２及び工程３を経ることを特徴とするスパンレース不織布の製造方法である。 Next, the manufacturing method of the spunlace nonwoven fabric according to the present invention (hereinafter referred to as the manufacturing method of the present invention) will be described. The manufacturing method of this invention is a manufacturing method of the spunlace nonwoven fabric characterized by passing through the following process 1, the process 2, and the process 3.
工程１：本発明の処理剤を、繊維に付着させる工程。
工程２：工程１により得られた繊維をカード工程に供し、ウェブを製造する工程。
工程３：工程２により得られたウェブを水流にて交絡させ、スパンレース不織布を得る工程。
Step 1: A step of attaching the treatment agent of the present invention to fibers.
Process 2: The process of using the fiber obtained by the process 1 for a card process, and manufacturing a web.
Step 3: A step of entangled the web obtained in Step 2 with a water flow to obtain a spunlace nonwoven fabric.
工程１において、本発明の処理剤を繊維に付着させる割合に特に制限はないが、本発明の処理剤を繊維に対し０．０５〜１．０質量％の割合となるよう付着させることが好ましい。また本発明の処理剤を付着させる方法としては公知の方法が適用できる。これには例えば、ローラータッチ法、スプレー法、シャワー法、浸漬法等が挙げられる。付着させる工程としては、精錬工程の後、紡績工程等が挙げられる。 In step 1, there is no particular limitation on the proportion of the treatment agent of the present invention attached to the fiber, but the treatment agent of the present invention is preferably adhered to the fiber in a proportion of 0.05 to 1.0% by mass. . Moreover, a well-known method is applicable as a method of making the processing agent of this invention adhere. Examples thereof include a roller touch method, a spray method, a shower method, and an immersion method. As a process to make it adhere, a spinning process etc. are mentioned after a refining process.
繊維種としては、木綿繊維、晒し処理された木綿繊維等の天然繊維、ビスコースレーヨン繊維、強力レーヨン繊維、高強力レーヨン繊維、高湿潤弾性レーヨン繊維、溶剤紡糸レーヨン繊維、ポリノジック繊維、キュプラ繊維、アセテート繊維等の再生繊維、ポリオレフィン繊維、ポリエステル繊維、ポリアミド繊維、アクリル繊維、ポリ塩化ビニル繊維、2種類以上の熱可塑性樹脂からなる複合繊維等の合成繊維が挙げられるが、なかでもビスコースレーヨン繊維、強力レーヨン繊維、高強力レーヨン繊維、高湿潤弾性レーヨン繊維、溶剤紡糸レーヨン繊維等が好ましく、ビスコースレーヨン繊維が特に好ましい。 As fiber types, natural fibers such as cotton fibers, bleached cotton fibers, viscose rayon fibers, strong rayon fibers, high strength rayon fibers, high wet elastic rayon fibers, solvent-spun rayon fibers, polynosic fibers, cupra fibers, Examples include recycled fibers such as acetate fibers, polyolefin fibers, polyester fibers, polyamide fibers, acrylic fibers, polyvinyl chloride fibers, and synthetic fibers such as composite fibers composed of two or more types of thermoplastic resins. Among them, viscose rayon fibers. High-strength rayon fibers, high-strength rayon fibers, high-wet elastic rayon fibers, solvent-spun rayon fibers, and the like are preferable, and viscose rayon fibers are particularly preferable.
工程２において、工程１により本発明の処理剤を付着させた繊維をカード工程に供しウェブを製造する。カード工程の方法としては公知の方法が適用できる。 In step 2, the fiber to which the treatment agent of the present invention is adhered in step 1 is subjected to a carding step to produce a web. A known method can be applied as the card process.
工程３において、工程２により得られたウェブを水流にて交絡させスパンレース不織布を得る。スパンレースの方法としては公知の方法が適用できる。 In step 3, the web obtained in step 2 is entangled with a water stream to obtain a spunlace nonwoven fabric. A known method can be applied as the spunlace method.
以上説明した本発明には、スパンレース不織布を製造する際のカード工程においてウェブ均一性に優れ、その後のスパンレース工程において起泡やスカムを充分に抑制することができるという効果がある。 The present invention described above has an effect of being excellent in web uniformity in a card process when producing a spunlace nonwoven fabric and capable of sufficiently suppressing foaming and scum in a subsequent spunlace process.
以下、本発明の構成及び効果をより具体的にするため、実施例等を挙げるが、本発明がこれらの実施例に限定されるというものではない。尚、以下の実施例及び比較例において、部は質量部を、また％は質量％を意味する。 Hereinafter, in order to make the configuration and effects of the present invention more specific, examples and the like will be described. However, the present invention is not limited to these examples. In the following Examples and Comparative Examples, “part” means “part by mass” and “%” means “% by mass”.
試験区分１（スパンレース用繊維処理剤及びその水性液の調製）
・実施例１
パルミチン酸を５％及びポリオキシエチレン（ｎ＝１０）ステアリルエステルを９５％（合計１００％）となるように混合して、スパンレース用繊維処理剤（実施例１）を調製した。このスパンレース用繊維処理剤（実施例１）５０部に水９５０部を加え、７０℃で撹拌して、スパンレース用繊維処理剤（実施例１）の５％水性液を調製した。
Test category 1 (preparation of fiber treatment agent for spunlace and its aqueous liquid)
Example 1
A spunlace fiber treatment agent (Example 1) was prepared by mixing 5% palmitic acid and 95% polyoxyethylene (n = 10) stearyl ester (100% in total). 950 parts of water was added to 50 parts of this spunlace fiber treatment agent (Example 1) and stirred at 70 ° C. to prepare a 5% aqueous solution of the spunlace fiber treatment agent (Example 1).
・実施例２〜２５及び比較例１〜９
実施例１のスパンレース用繊維処理剤及びその水性液の調製と同様にして、実施例２〜２５及び比較例１〜９のスパンレース用繊維処理剤（実施例２〜２５及び比較例１〜９）を調製し、これらの５％水性液を調製した。以上で調製した各例のスパンレース用繊維処理剤の内容を表１及び表２にまとめて示した。
Examples 2 to 25 and Comparative Examples 1 to 9
In the same manner as in the preparation of the spunlace fiber treatment agent of Example 1 and the aqueous liquid thereof, the spunlace fiber treatment agents of Examples 2 to 25 and Comparative Examples 1 to 9 (Examples 2 to 25 and Comparative Examples 1 to 2) 9) was prepared and these 5% aqueous liquids were prepared. The contents of the fiber treatment agent for spunlace of each example prepared above are summarized in Tables 1 and 2.
表１及び表２において、
Ａ−１：パルミチン酸
Ａ−２：ステアリン酸
Ａ−３：オレイン酸
Ａ−４：ベヘニン酸
Ａ−５：ひまし油
Ａ−６：硬化ひまし油
Ａ−７：トール油
Ａ−８：やし油
Ａ−９：硬化やし油
Ａ−１０：牛脂
Ｂ−１：ポリオキシエチレン（ｎ＝１０）ステアリルエステル
Ｂ−２：ポリオキシエチレン（ｎ＝５）ステアリルエステル
Ｂ−３：ポリオキシエチレン（ｎ＝１０）パルミチルエステル
Ｂ−４：ポリオキシエチレン（ｎ＝１０）ラウリルエステル
Ｂ−５：ポリオキシエチレン（ｎ＝４０）オレイルエステル
Ｃ−１：ラウリルリン酸エステルのカリウム塩
Ｃ−２：ジオクチルスルホサクシネートのナトリウム塩
Ｃ−３：牛脂硫酸エステルのナトリウム塩
Ｄ−１：２０℃の粘度が３０ｃＳｔの鉱物油（７０℃で液状）
Ｄ−２：２０℃の粘度が８０ｃＳｔの鉱物油（７０℃で液状）
Ｄ−３：パラフィンワックス（７０℃で液状）
Ｄ−４：ポリオキシエチレン（ｎ＝３）ドデシルエーテル
Ｄ−５：ポリオキシエチレン（ｎ＝６）ポリオキシプロピレン（ｍ＝２）ドデシルエーテル
Ｄ−６：ソルビタントリステアレート
Ｄ−７：ソルビタンモノステアレート
Ｄ−８：グリセリンモノオレート
Ｄ−９：ポリオキシエチレン（ｎ＝２０）ソルビタントリステアレート
Ｄ−１０：ポリオキシエチレン（ｎ＝２０）ソルビタンモノステアレート
Ｄ−１１：ポリオキシエチレン（ｎ＝２０）ポリオキシプロピレン（ｍ＝３０）グリコール
In Table 1 and Table 2,
A-1: Palmitic acid A-2: Stearic acid A-3: Oleic acid A-4: Behenic acid A-5: Castor oil A-6: Hardened castor oil A-7: Tall oil A-8: Palm oil A- 9: Hardened palm oil A-10: Beef tallow B-1: Polyoxyethylene (n = 10) stearyl ester B-2: Polyoxyethylene (n = 5) stearyl ester B-3: Polyoxyethylene (n = 10) ) Palmityl ester B-4: Polyoxyethylene (n = 10) lauryl ester B-5: Polyoxyethylene (n = 40) oleyl ester C-1: Potassium salt of lauryl phosphate C-2: Dioctylsulfosucci Sodium salt of Cate C-3: Sodium salt of beef tallow sulfate D-1: Mineral oil having a viscosity of 30 cSt at 20 ° C (liquid at 70 ° C)
D-2: Mineral oil having a viscosity of 80 cSt at 20 ° C. (liquid at 70 ° C.)
D-3: Paraffin wax (liquid at 70 ° C.)
D-4: Polyoxyethylene (n = 3) dodecyl ether D-5: Polyoxyethylene (n = 6) polyoxypropylene (m = 2) dodecyl ether D-6: Sorbitan tristearate D-7: Sorbitan mono Stearate D-8: Glycerol monooleate D-9: Polyoxyethylene (n = 20) sorbitan tristearate D-10: Polyoxyethylene (n = 20) sorbitan monostearate D-11: Polyoxyethylene (n = 20) Polyoxypropylene (m = 30) glycol
試験区分２（ビスコースレーヨン繊維へのスパンレース用繊維処理剤の付着とその評価）
・ビスコースレーヨン繊維へのスパンレース用繊維処理剤の付着
試験区分１で調製したスパンレース用繊維処理剤の５％水性液を更に水で希釈して１％水性エマルジョンとした。各例の水性エマルジョンを、繊度１．６７×１０−４ｇ／ｍ（１．５デニール）で繊維長３８ｍｍのビスコースレーヨン繊維にスプレー給油で付着させ、８０℃の熱風乾燥機で２時間乾燥した後、２５℃×４０％ＲＨの雰囲気下に一夜調潤して、スパンレース用繊維処理剤を付着させた処理済みビスコースレーヨン繊維を得た。
Test category 2 (Adhesion of spunlace fiber treatment agent to viscose rayon fiber and its evaluation)
-Adhesion of fiber treatment agent for spunlace to viscose rayon fiber A 5% aqueous solution of the fiber treatment agent for spunlace prepared in Test Category 1 was further diluted with water to obtain a 1% aqueous emulsion. The aqueous emulsion of each example was attached to a viscose rayon fiber having a fineness of 1.67 × 10 −4 g / m (1.5 denier) and a fiber length of 38 mm by spray lubrication, and dried in a hot air dryer at 80 ° C. for 2 hours. After that, it was conditioned overnight in an atmosphere of 25 ° C. × 40% RH to obtain a treated viscose rayon fiber to which a fiber treatment agent for spunlace was adhered.
・ウェブ均一性の評価
前記で得た処理済みビスコースレーヨン繊維２０ｇを、２０℃×６５％ＲＨの恒温室内で２４時間調潤した後、ローラーカードに供した。紡出されたカードウェブの均一性を以下の基準で評価し、結果を表３及び表４にまとめて示した。
Evaluation of Web Uniformity 20 g of the treated viscose rayon fiber obtained above was conditioned for 24 hours in a constant temperature room at 20 ° C. × 65% RH, and then subjected to a roller card. The uniformity of the spun card web was evaluated according to the following criteria, and the results are summarized in Tables 3 and 4.
ウェブ均一性の評価基準
◎：斑が全くなく、優れて均一である。
○：僅かな斑が認められるが、問題にならない。
×：斑が多く認められ、問題である。
Evaluation Criteria for Web Uniformity A: Excellent and uniform with no spots.
○: Slight spots are observed, but this is not a problem.
X: Many spots are observed, which is a problem.
・起泡抑制の評価
前記で得た処理済みビスコースレーヨン繊維１５ｇを１５０ｇの水に投入し、２時間後にハンドジューサーを用いて処理綿を絞った。この絞り液１０ｇを２５ｍｌ共栓付きメスシリンダーに入れ、３０秒間強く振った。５分間静置した後、水面から泡の上面までの高さを測り、下記の基準で評価し、結果を表３及び表４にまとめて示した。
-Evaluation of foam suppression The processed viscose rayon fiber 15g obtained above was thrown into 150g of water, and after 2 hours, processing cotton was squeezed using the hand juicer. 10 g of this squeezed solution was put into a 25 ml stoppered graduated cylinder and shaken strongly for 30 seconds. After standing for 5 minutes, the height from the water surface to the top surface of the foam was measured and evaluated according to the following criteria, and the results are shown in Tables 3 and 4.
起泡抑制の評価基準
◎：泡立ちが３ｍｍ未満。
○：泡立ちが３ｍｍ以上５ｍｍ未満。
×：泡立ちが５ｍｍ以上。
Evaluation criteria for foaming suppression A: Foaming is less than 3 mm.
○: Foaming is 3 mm or more and less than 5 mm.
X: Foaming is 5 mm or more.
・スカム抑制の評価
スカム抑制の代用評価として、次の硬水安定性評価を実施した。
カルシウムイオン濃度が１０ｐｐｍである硬水を調製し、各例のスパンレース用繊維処理剤１０部に調製した硬水９５０部を加え、７０℃で撹拌して、スパンレース用繊維処理剤の１％水性液（硬水）を調製した。別に、イオン交換水でも同じ濃度の水性液を調製した。水性液調製３日後の双方の水性液の状態について、硬水の場合とイオン交換水の場合とで外観の差の有無を観察し、下記の基準で評価し、結果を表３及び表４にまとめて示した。
-Evaluation of scum suppression As a substitute evaluation of scum suppression, the following hard water stability evaluation was conducted.
Prepare hard water with a calcium ion concentration of 10 ppm, add 950 parts of the prepared hard water to 10 parts of the spunlace fiber treatment agent of each example, stir at 70 ° C., and 1% aqueous solution of the spunlace fiber treatment agent (Hard water) was prepared. Separately, an aqueous liquid having the same concentration was prepared using ion-exchanged water. About the state of both aqueous liquids after 3 days of aqueous liquid preparation, the presence or absence of a difference in appearance between hard water and ion-exchanged water was observed and evaluated according to the following criteria. The results are summarized in Table 3 and Table 4. Showed.
スカム抑制の評価基準
◎：硬水とイオン交換水で外観の差が見られない。
○：硬水とイオン交換水で外観に若干の差が見られるが、問題にならない。
×：硬水とイオン交換水で外観に明らかな差が見られる。
Evaluation criteria for scum suppression A: No difference in appearance between hard water and ion exchange water.
○: Although there is a slight difference in appearance between hard water and ion-exchanged water, there is no problem.
X: A clear difference is seen in the appearance between hard water and ion-exchanged water.
表１及び表２に対応する表３及び表４の結果からも明らかなように、本発明によれば、スパンレース不織布を製造する際のカード工程においてウェブ均一性に優れ、その後のスパンレース工程おいて起泡やスカムを充分に抑制することができるという効果がある。 As is clear from the results of Tables 3 and 4 corresponding to Tables 1 and 2, according to the present invention, the web process is excellent in the card process when the spunlace nonwoven fabric is manufactured, and the subsequent spunlace process. There is an effect that foaming and scum can be sufficiently suppressed.
Claims (7)
ポリオキシアルキレン誘導体：炭素数１２〜２４の脂肪酸１モルに対しエチレンオキシドを１〜３０モルの割合で付加させたもの
機能付与剤：炭素数１２〜２４の脂肪酸及び／又は下記の油脂
油脂：ひまし油、硬化ひまし油、ごま油、トール油、パーム油、硬化パーム油、パーム核油、やし油、硬化やし油、菜種油、硬化菜種油、豚脂、牛脂及び硬化牛脂から選ばれる少なくとも一つ。 A fiber treatment agent for spunlace, comprising the following polyoxyalkylene derivative and the following function-imparting agent.
Polyoxyalkylene derivative: Number 12-24 fatty acid per mol function imparting agent as was added in the proportion of 1 to 30 moles of ethylene oxide carbon: fatty acid of 12 to 24 carbon atoms and / or below the oil fat
Fat and oil: At least one selected from castor oil, hardened castor oil, sesame oil, tall oil, palm oil, hardened palm oil, palm kernel oil, palm oil, hardened palm oil, rapeseed oil, hardened rapeseed oil, pork fat, beef tallow and hardened beef tallow .
工程１：請求項１〜５のいずれか一つの項記載のスパンレース用繊維処理剤を、繊維に付着させる工程。
工程２：工程１により得られた繊維をカード工程に供し、ウェブを製造する工程。
工程３：工程２により得られたウェブを水流にて交絡させ、スパンレース不織布を得る工程。 The manufacturing method of the spunlace nonwoven fabric characterized by passing through the following processes 1-3.
Step 1: A step of attaching the fiber treatment agent for spunlace according to any one of claims 1 to 5 to a fiber.
Process 2: The process of using the fiber obtained by the process 1 for a card process, and manufacturing a web.
Step 3: A step of entangled the web obtained in Step 2 with a water flow to obtain a spunlace nonwoven fabric.
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