CA2467807A1 - Nonwoven filler laminate with barrier properties - Google Patents
Nonwoven filler laminate with barrier properties Download PDFInfo
- Publication number
- CA2467807A1 CA2467807A1 CA002467807A CA2467807A CA2467807A1 CA 2467807 A1 CA2467807 A1 CA 2467807A1 CA 002467807 A CA002467807 A CA 002467807A CA 2467807 A CA2467807 A CA 2467807A CA 2467807 A1 CA2467807 A1 CA 2467807A1
- Authority
- CA
- Canada
- Prior art keywords
- laminate
- film
- layer
- multilayer film
- nonwoven web
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000000945 filler Substances 0.000 title claims description 56
- 230000004888 barrier function Effects 0.000 title claims description 17
- 239000000463 material Substances 0.000 claims abstract description 59
- 239000010410 layer Substances 0.000 claims description 157
- 229920000642 polymer Polymers 0.000 claims description 59
- 239000004094 surface-active agent Substances 0.000 claims description 58
- 238000000034 method Methods 0.000 claims description 57
- -1 polypropylene Polymers 0.000 claims description 47
- 239000012792 core layer Substances 0.000 claims description 44
- 238000012360 testing method Methods 0.000 claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 28
- 239000004743 Polypropylene Substances 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 20
- 229920001155 polypropylene Polymers 0.000 claims description 20
- 239000004698 Polyethylene Substances 0.000 claims description 16
- 229920000573 polyethylene Polymers 0.000 claims description 16
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 14
- 229920001577 copolymer Polymers 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 229920000098 polyolefin Polymers 0.000 claims description 9
- 235000010216 calcium carbonate Nutrition 0.000 claims description 7
- 238000010998 test method Methods 0.000 claims description 7
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 6
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 5
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 5
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 4
- 229920005672 polyolefin resin Polymers 0.000 claims 6
- 229920001526 metallocene linear low density polyethylene Polymers 0.000 claims 2
- 239000004744 fabric Substances 0.000 abstract description 75
- 239000007788 liquid Substances 0.000 abstract description 41
- 239000000654 additive Substances 0.000 abstract description 34
- 230000002745 absorbent Effects 0.000 abstract description 19
- 239000002250 absorbent Substances 0.000 abstract description 19
- 239000004745 nonwoven fabric Substances 0.000 abstract description 16
- 230000000996 additive effect Effects 0.000 abstract description 14
- 229920001410 Microfiber Polymers 0.000 abstract description 6
- 239000003658 microfiber Substances 0.000 abstract description 6
- 230000035515 penetration Effects 0.000 abstract description 5
- 241000700605 Viruses Species 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 34
- 230000008569 process Effects 0.000 description 22
- 239000000523 sample Substances 0.000 description 21
- 239000000203 mixture Substances 0.000 description 19
- 239000000126 substance Substances 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 239000008280 blood Substances 0.000 description 11
- 210000004369 blood Anatomy 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 11
- 239000012530 fluid Substances 0.000 description 11
- 238000012545 processing Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 238000011282 treatment Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 230000002706 hydrostatic effect Effects 0.000 description 7
- 238000003490 calendering Methods 0.000 description 6
- 238000003475 lamination Methods 0.000 description 6
- 229920001169 thermoplastic Polymers 0.000 description 6
- 239000012815 thermoplastic material Substances 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000005977 Ethylene Substances 0.000 description 5
- 239000005909 Kieselgur Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000002209 hydrophobic effect Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 229920013665 Ampacet Polymers 0.000 description 4
- 101100343346 Drosophila melanogaster flz gene Proteins 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229920006125 amorphous polymer Polymers 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- QLZJUIZVJLSNDD-UHFFFAOYSA-N 2-(2-methylidenebutanoyloxy)ethyl 2-methylidenebutanoate Chemical compound CCC(=C)C(=O)OCCOC(=O)C(=C)CC QLZJUIZVJLSNDD-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920002101 Chitin Polymers 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 206010021639 Incontinence Diseases 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 235000006708 antioxidants Nutrition 0.000 description 2
- 239000002216 antistatic agent Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- QYMGIIIPAFAFRX-UHFFFAOYSA-N butyl prop-2-enoate;ethene Chemical compound C=C.CCCCOC(=O)C=C QYMGIIIPAFAFRX-UHFFFAOYSA-N 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 2
- UKMSUNONTOPOIO-UHFFFAOYSA-N docosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCC(O)=O UKMSUNONTOPOIO-UHFFFAOYSA-N 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 229920006226 ethylene-acrylic acid Polymers 0.000 description 2
- 229920006245 ethylene-butyl acrylate Polymers 0.000 description 2
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 2
- 239000005042 ethylene-ethyl acrylate Substances 0.000 description 2
- 229920006225 ethylene-methyl acrylate Polymers 0.000 description 2
- 239000005043 ethylene-methyl acrylate Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 238000000445 field-emission scanning electron microscopy Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 229920001600 hydrophobic polymer Polymers 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 229920001748 polybutylene Polymers 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- XPVIQPQOGTVMSU-UHFFFAOYSA-N (4-acetamidophenyl)arsenic Chemical compound CC(=O)NC1=CC=C([As])C=C1 XPVIQPQOGTVMSU-UHFFFAOYSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 235000021357 Behenic acid Nutrition 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920013683 Celanese Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical class OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229920005603 alternating copolymer Polymers 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 229920013640 amorphous poly alpha olefin Polymers 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 229940116226 behenic acid Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- HGVPOWOAHALJHA-UHFFFAOYSA-N ethene;methyl prop-2-enoate Chemical compound C=C.COC(=O)C=C HGVPOWOAHALJHA-UHFFFAOYSA-N 0.000 description 1
- QHZOMAXECYYXGP-UHFFFAOYSA-N ethene;prop-2-enoic acid Chemical compound C=C.OC(=O)C=C QHZOMAXECYYXGP-UHFFFAOYSA-N 0.000 description 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 1
- 229920005674 ethylene-propylene random copolymer Polymers 0.000 description 1
- 238000009986 fabric formation Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000004900 laundering Methods 0.000 description 1
- 229920004889 linear high-density polyethylene Polymers 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229920006126 semicrystalline polymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012748 slip agent Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012414 sterilization procedure Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 238000009823 thermal lamination Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
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
- B32B5/28—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 impregnated with or embedded in a plastic substance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
- A61F13/51478—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being a laminate, e.g. multi-layered or with several layers
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B5/18—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 features of a layer of foamed material
Landscapes
- Health & Medical Sciences (AREA)
- Dermatology (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Laminated Bodies (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Materials For Medical Uses (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/020,288 | 2001-12-12 | ||
| US10/020,288 US20030106560A1 (en) | 2001-12-12 | 2001-12-12 | Nonwoven filled film laminate with barrier properties |
| US10/020,814 | 2001-12-12 | ||
| US10/020,814 US6764566B1 (en) | 2001-12-12 | 2001-12-12 | Nonwoven filled film laminate with barrier properties |
| PCT/US2002/031940 WO2003049937A1 (en) | 2001-12-12 | 2002-09-24 | Nonwoven filler laminate with barrier properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2467807A1 true CA2467807A1 (en) | 2003-06-19 |
Family
ID=26693265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002467807A Abandoned CA2467807A1 (en) | 2001-12-12 | 2002-09-24 | Nonwoven filler laminate with barrier properties |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1453668A1 (enExample) |
| JP (1) | JP2005515912A (enExample) |
| AU (1) | AU2002330257A1 (enExample) |
| CA (1) | CA2467807A1 (enExample) |
| MX (1) | MXPA04005356A (enExample) |
| WO (1) | WO2003049937A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050245162A1 (en) * | 2004-04-30 | 2005-11-03 | Kimberly-Clark Worldwide, Inc. | Multi-capable elastic laminate process |
| DE102004024042A1 (de) * | 2004-05-07 | 2005-11-24 | Paul Hartmann Ag | Vlies-/Folienlaminat |
| DE102004024043A1 (de) * | 2004-05-07 | 2005-11-24 | Paul Hartmann Ag | Vlies-/Folienlaminat |
| US20060172137A1 (en) * | 2005-02-01 | 2006-08-03 | Champion William T | Transverse-direction, elastomeric, breathable film |
| JP5390196B2 (ja) * | 2006-02-21 | 2014-01-15 | アールストロム コーポレイション | 不織医療用布 |
| JP5309048B2 (ja) * | 2009-03-25 | 2013-10-09 | ローム アンド ハース カンパニー | 多孔質ｅｖａ塗膜を製造するための組成物 |
| JP5606778B2 (ja) * | 2010-04-22 | 2014-10-15 | 大倉工業株式会社 | 手術用資材 |
| KR20160095002A (ko) | 2013-12-03 | 2016-08-10 | 도레이 카부시키가이샤 | 다공성 필름, 방수·투습 재료 및 그것을 사용한 의료용 의복 및 방호복 |
| JP6405543B2 (ja) * | 2014-06-04 | 2018-10-17 | 前田工繊株式会社 | 積層体、伸縮性不織布及び積層体の製造方法 |
| WO2015191944A1 (en) * | 2014-06-12 | 2015-12-17 | Dow Global Technologies Llc | Multilayer films, and articles made therefrom |
| CN108290335B (zh) * | 2015-12-11 | 2021-08-10 | 陶氏环球技术有限责任公司 | 多层聚乙烯膜，和由其制成的制品 |
| CN107846996B (zh) | 2016-05-04 | 2019-02-15 | O&M霍尔亚德国际无限公司 | 一次性手术罩袍 |
| WO2018022164A1 (en) | 2016-07-29 | 2018-02-01 | Avent, Inc. | Collar for a disposable surgical gown |
| WO2018203493A1 (ja) * | 2017-05-02 | 2018-11-08 | 山田菊夫 | 手術着 |
| WO2020039403A1 (en) | 2018-08-24 | 2020-02-27 | O&M Halyard International Unlimited Company | Personal protection and ventilation system |
| EP3840602B1 (en) | 2018-08-24 | 2023-10-11 | O&M Halyard, Inc. | Personal protection and ventilation system |
| JP7588460B2 (ja) | 2018-11-02 | 2024-11-22 | 日本バイリーン株式会社 | 手術用シート |
| JP7365765B2 (ja) * | 2018-11-02 | 2023-10-20 | 日本バイリーン株式会社 | 手術用シート及びその使用方法 |
| TWI761273B (zh) | 2021-08-03 | 2022-04-11 | 衛普實業股份有限公司 | 抗血液及病毒之防護衣用非織物 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1158104A (zh) * | 1994-09-20 | 1997-08-27 | 埃克森化学专利公司 | 微孔膜/无纺复合材料 |
| US5728081A (en) * | 1996-07-16 | 1998-03-17 | Fibertech Group, Inc. | Absorbent composite article having fluid acquisition sub-layer |
| US6238767B1 (en) * | 1997-09-15 | 2001-05-29 | Kimberly-Clark Worldwide, Inc. | Laminate having improved barrier properties |
-
2002
- 2002-09-24 EP EP02766524A patent/EP1453668A1/en not_active Withdrawn
- 2002-09-24 JP JP2003550976A patent/JP2005515912A/ja not_active Abandoned
- 2002-09-24 AU AU2002330257A patent/AU2002330257A1/en not_active Abandoned
- 2002-09-24 MX MXPA04005356A patent/MXPA04005356A/es not_active Application Discontinuation
- 2002-09-24 CA CA002467807A patent/CA2467807A1/en not_active Abandoned
- 2002-09-24 WO PCT/US2002/031940 patent/WO2003049937A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| MXPA04005356A (es) | 2004-09-27 |
| JP2005515912A (ja) | 2005-06-02 |
| AU2002330257A1 (en) | 2003-06-23 |
| EP1453668A1 (en) | 2004-09-08 |
| WO2003049937A1 (en) | 2003-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6764566B1 (en) | Nonwoven filled film laminate with barrier properties | |
| US20030106560A1 (en) | Nonwoven filled film laminate with barrier properties | |
| US6309736B1 (en) | Low gauge films and film/nonwoven laminates | |
| US8034440B2 (en) | Elastomeric film and laminates thereof | |
| CA2467807A1 (en) | Nonwoven filler laminate with barrier properties | |
| EP1299460B2 (en) | Film having high breathability induced by low cross-directional stretch | |
| US6037281A (en) | Cloth-like, liquid-impervious, breathable composite barrier fabric | |
| US6075179A (en) | Low gauge films and film/nonwoven laminates | |
| US6245401B1 (en) | Segmented conformable breathable films | |
| KR100389077B1 (ko) | 저게이지필름및필름/부직라미네이트 | |
| EP0987993B2 (en) | Absorbent surgical drape | |
| EP0948429B1 (en) | Breathable laminate including filled film and continuous film | |
| AU738271B2 (en) | Segmented conformable breathable films | |
| EP1572452B1 (en) | Breathable film and fabric having liquid and viral barrier | |
| US20040224596A1 (en) | Nonwoven breathable composite barrier fabric | |
| AU2001259103A1 (en) | Film Having High Breathability Induced by Low Cross-directional Stretch | |
| US20030180525A1 (en) | Cross-directional extendible films having high breathability and low outer dampness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |