KR102110391B1 - 부직포 적층체 및 이를 포함하는 물품 - Google Patents
부직포 적층체 및 이를 포함하는 물품 Download PDFInfo
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- KR102110391B1 KR102110391B1 KR1020180093352A KR20180093352A KR102110391B1 KR 102110391 B1 KR102110391 B1 KR 102110391B1 KR 1020180093352 A KR1020180093352 A KR 1020180093352A KR 20180093352 A KR20180093352 A KR 20180093352A KR 102110391 B1 KR102110391 B1 KR 102110391B1
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- hydrophilic
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- nonwoven fabric
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 101
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- 239000007788 liquid Substances 0.000 claims description 21
- 238000005259 measurement Methods 0.000 claims description 20
- 229920001384 propylene homopolymer Polymers 0.000 claims description 17
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 229920001577 copolymer Polymers 0.000 claims description 13
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 12
- 239000005977 Ethylene Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 12
- 230000002745 absorbent Effects 0.000 claims description 10
- 239000002250 absorbent Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 8
- 229920005653 propylene-ethylene copolymer Polymers 0.000 claims description 8
- 229920001897 terpolymer Polymers 0.000 claims description 7
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims description 7
- 238000004049 embossing Methods 0.000 claims description 6
- 239000002736 nonionic surfactant Substances 0.000 claims description 5
- 239000002280 amphoteric surfactant Substances 0.000 claims description 4
- 239000003945 anionic surfactant Substances 0.000 claims description 4
- 239000003093 cationic surfactant Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 206010021639 Incontinence Diseases 0.000 claims description 3
- 239000012773 agricultural material Substances 0.000 claims description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 16
- 235000014113 dietary fatty acids Nutrition 0.000 description 13
- 238000011156 evaluation Methods 0.000 description 13
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- 238000002844 melting Methods 0.000 description 9
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical group OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 8
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- 238000007655 standard test method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 7
- 230000002209 hydrophobic effect Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 150000004665 fatty acids Chemical class 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 3
- 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 3
- KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- 229960003237 betaine Drugs 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000000113 differential scanning calorimetry Methods 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 150000005215 alkyl ethers Chemical class 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- WCSBDRIEINNXNW-YPKPFQOOSA-N (z)-n-[2-(diethylamino)ethyl]octadec-9-enamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)NCCN(CC)CC WCSBDRIEINNXNW-YPKPFQOOSA-N 0.000 description 1
- ARIWANIATODDMH-AWEZNQCLSA-N 1-lauroyl-sn-glycerol Chemical compound CCCCCCCCCCCC(=O)OC[C@@H](O)CO ARIWANIATODDMH-AWEZNQCLSA-N 0.000 description 1
- XPALGXXLALUMLE-UHFFFAOYSA-N 2-(dimethylamino)tetradecanoic acid Chemical compound CCCCCCCCCCCCC(N(C)C)C(O)=O XPALGXXLALUMLE-UHFFFAOYSA-N 0.000 description 1
- HVYJSOSGTDINLW-UHFFFAOYSA-N 2-[dimethyl(octadecyl)azaniumyl]acetate Chemical compound CCCCCCCCCCCCCCCCCC[N+](C)(C)CC([O-])=O HVYJSOSGTDINLW-UHFFFAOYSA-N 0.000 description 1
- LIFHMKCDDVTICL-UHFFFAOYSA-N 6-(chloromethyl)phenanthridine Chemical compound C1=CC=C2C(CCl)=NC3=CC=CC=C3C2=C1 LIFHMKCDDVTICL-UHFFFAOYSA-N 0.000 description 1
- VXXJPRMLSOWMOQ-UHFFFAOYSA-N CCCCCCCCCCCCC1=CN(CCO)C(CC(O)=O)=N1 Chemical compound CCCCCCCCCCCCC1=CN(CCO)C(CC(O)=O)=N1 VXXJPRMLSOWMOQ-UHFFFAOYSA-N 0.000 description 1
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- ARIWANIATODDMH-UHFFFAOYSA-N Lauric acid monoglyceride Natural products CCCCCCCCCCCC(=O)OCC(O)CO ARIWANIATODDMH-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001214 Polysorbate 60 Polymers 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical group [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- VBIIFPGSPJYLRR-UHFFFAOYSA-M Stearyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)C VBIIFPGSPJYLRR-UHFFFAOYSA-M 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229960001716 benzalkonium Drugs 0.000 description 1
- CYDRXTMLKJDRQH-UHFFFAOYSA-N benzododecinium Chemical compound CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 CYDRXTMLKJDRQH-UHFFFAOYSA-N 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- GSPKZYJPUDYKPI-UHFFFAOYSA-N diethoxy sulfate Chemical compound CCOOS(=O)(=O)OOCC GSPKZYJPUDYKPI-UHFFFAOYSA-N 0.000 description 1
- IQDGSYLLQPDQDV-UHFFFAOYSA-N dimethylazanium;chloride Chemical compound Cl.CNC IQDGSYLLQPDQDV-UHFFFAOYSA-N 0.000 description 1
- YVIGPQSYEAOLAD-UHFFFAOYSA-L disodium;dodecyl phosphate Chemical compound [Na+].[Na+].CCCCCCCCCCCCOP([O-])([O-])=O YVIGPQSYEAOLAD-UHFFFAOYSA-L 0.000 description 1
- OIYJQMZNRJJLJX-UHFFFAOYSA-M dodecyl(trimethyl)azanium;acetate Chemical group CC([O-])=O.CCCCCCCCCCCC[N+](C)(C)C OIYJQMZNRJJLJX-UHFFFAOYSA-M 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- YQEMORVAKMFKLG-UHFFFAOYSA-N glycerine monostearate Natural products CCCCCCCCCCCCCCCCCC(=O)OC(CO)CO YQEMORVAKMFKLG-UHFFFAOYSA-N 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- SVUQHVRAGMNPLW-UHFFFAOYSA-N glycerol monostearate Natural products CCCCCCCCCCCCCCCCC(=O)OCC(O)CO SVUQHVRAGMNPLW-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- 229940094506 lauryl betaine Drugs 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 239000004750 melt-blown nonwoven Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- DVEKCXOJTLDBFE-UHFFFAOYSA-N n-dodecyl-n,n-dimethylglycinate Chemical group CCCCCCCCCCCC[N+](C)(C)CC([O-])=O DVEKCXOJTLDBFE-UHFFFAOYSA-N 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- FSYKKLYZXJSNPZ-UHFFFAOYSA-N sarcosine Chemical compound C[NH2+]CC([O-])=O FSYKKLYZXJSNPZ-UHFFFAOYSA-N 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 229940104261 taurate Drugs 0.000 description 1
- MDDUHVRJJAFRAU-YZNNVMRBSA-N tert-butyl-[(1r,3s,5z)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane Chemical compound C1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@H](O[Si](C)(C)C(C)(C)C)C(=C)\C1=C/CP(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 MDDUHVRJJAFRAU-YZNNVMRBSA-N 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- YFYABWXIJBTAAM-UHFFFAOYSA-M trimethyl(2-phenyltetradecan-2-yl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCC(C)([N+](C)(C)C)C1=CC=CC=C1 YFYABWXIJBTAAM-UHFFFAOYSA-M 0.000 description 1
- CEYYIKYYFSTQRU-UHFFFAOYSA-M trimethyl(tetradecyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCC[N+](C)(C)C CEYYIKYYFSTQRU-UHFFFAOYSA-M 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/728—Hydrophilic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2555/00—Personal care
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Laminated Bodies (AREA)
Abstract
Description
도 2는 본 발명의 다른 구현예에 따른 부직포 적층체의 단면도이다.
친수성 부직포층 | 비친수성 부직포층 | |||
제1 프로필렌 단독 중합체*1(중량부) | 친수제*2 (중량부) | 제2 프로필렌 단독 중합체*3 (중량부) | 프로필렌 공중합체*4 (중량부) |
|
실시예 1 | 99 | 3 | 80 | 20 |
실시예 2 | 90 | 10 | 80 | 20 |
실시예 3 | 94 | 6 | 80 | 20 |
실시예 4 | 94 | 6 | 70 | 30 |
실시예 5 | 94 | 6 | 95 | 5 |
비교예 1 | 100 | 0 | 80 | 20 |
비교예 2 | 85 | 15 | 80 | 20 |
비교예 3 | 94 | 6 | 100 | 0 |
비교예 4 | 94 | 6 | 65 | 35 |
마찰계수(tanθ) | 흡수 속도 (sec) |
재젖음성 (g) |
강연도 (mm) |
핸들 오 미터의 측정값(g) | |||
친수성 부직포층 |
비친수성 부직포층 | 기계 방향 |
가로 방향 |
||||
실시예 1 | 0.37 | 0.66 | 11 | 1.1 | 54 | 44 | 5.8 |
실시예 2 | 0.27 | 0.67 | 7 | 2.8 | 42 | 37 | 6.0 |
실시예 3 | 0.30 | 0.67 | 11 | 1.6 | 54 | 43 | 5.7 |
실시예 4 | 0.32 | 0.62 | 12 | 1.5 | 53 | 44 | 3.5 |
실시예 5 | 0.31 | 0.70 | 11 | 1.6 | 53 | 43 | 8.0 |
비교예 1 | 0.72 | 0.66 | 측정불가 | 측정 불가 |
82 | 75 | 5.7 |
비교예 2 | 0.25 | 0.65 | 6 | 4.0 | 40 | 35 | 5.8 |
비교예 3 | 0.31 | 0.85 | 12 | 1.5 | 77 | 71 | 9.1 |
비교예 4 | 0.32 | 0.60 | 11 | 1.5 | 19 | 15 | 2.0 |
12, 22: 비친수성 부직포층 h: 관통홀
Claims (17)
- 친수성 부직포층; 및
상기 친수성 부직포층상에 배치된 비친수성 부직포층을 포함하고,
상기 비친수성 부직포층은 이의 총중량 100중량부에 대하여 제2 프로필렌 단독 중합체 70~95중량부 및 프로필렌계 공중합체 5~30중량부를 포함하는 부직포 적층체. - 제1항에 있어서,
상기 친수성 부직포층은 이의 총중량 100중량부에 대하여 제1 프로필렌 단독 중합체 90~99중량부 및 친수제 1~10중량부를 포함하는 부직포 적층체. - 제2항에 있어서,
상기 친수제는 비이온성 계면활성제, 양이온성 계면활성제, 음이온성 계면활성제, 양쪽성 계면활성제 또는 이들의 조합을 포함하는 부직포 적층체. - 삭제
- 제1항에 있어서,
상기 프로필렌계 공중합체는 프로필렌-에틸렌 공중합체, 프로필렌-에틸렌-부틸렌 삼원중합체 또는 이들을 조합을 포함하는 부직포 적층체. - 제5항에 있어서,
상기 프로필렌-에틸렌 공중합체에서 에틸렌 단위 성분의 함량은 5~30몰%이고, 상기 프로필렌-에틸렌-부틸렌 삼원중합체에서 에틸렌 단위 성분의 함량이 부틸렌 단위 성분의 함량 보다 크되 에틸렌 단위 성분 및 부틸렌 단위 성분의 총 함량은 5~30몰%인 부직포 적층체. - 제1항에 있어서,
상기 친수성 부직포층 대 상기 비친수성 부직포층의 비율은 중량 기준으로 1:9 내지 5:5인 부직포 적층체. - 제1항에 있어서,
상기 친수성 부직포층 및 상기 비친수성 부직포층은 각각 스펀본드 부직포층인 부직포 적층체. - 제8항에 있어서,
상기 친수성 부직포층 및 상기 비친수성 부직포층 사이에 배치된 추가 부직포층을 더 포함하는 부직포 적층체. - 제1항에 있어서
상기 친수성 부직포층은 마찰계수가 0.1~0.5이고, 상기 비친수성 부직포층은 마찰계수가 0.4 이상 0.8 미만인 부직포 적층체. - 제1항에 있어서,
상기 부직포 적층체는 기계방향 강연도 및 가로방향 강연도가 각각 20~70mm이고, 핸들 오 미터의 측정값이 3~8g인 부직포 적층체. - 제1항에 있어서,
상기 부직포 적층체는 액체의 흡수 속도가 1~30초인 부직포 적층체. - 제1항에 있어서,
상기 부직포 적층체는 재젖음성이 1~3g인 부직포 적층체. - 제1항에 있어서,
상기 비친수성 부직포층에는 두께방향으로 복수개의 관통홀이 형성되어 있는 부직포 적층체. - 제1항에 있어서,
상기 비친수성 부직포층은 엠보싱부 및 비엠보싱부를 포함하는 부직포 적층체. - 제1항 내지 제3항 및 제5항 내지 제15항 중 어느 한 항에 따른 부직포 적층체를 포함하는 물품.
- 제16항에 있어서,
상기 물품은 기저귀, 흡수용품, 배변용품, 여성 위생용 패드류, 수유용 패드류, 성인용 요실금 흡수 집합체의 코어 랩(Core wrap), 지지층(Support layer), 탑시트(Top sheet), 농업용 자재, 생활용 자재 또는 하우스랩 제품인 물품.
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