AU8020300B2 - - Google Patents
Info
- Publication number
- AU8020300B2 AU8020300B2 AU8020300B2 AU 8020300 B2 AU8020300 B2 AU 8020300B2 AU 8020300 B2 AU8020300 B2 AU 8020300B2
- Authority
- AU
- Australia
- Prior art keywords
- composite
- superabsorbent
- layer
- weight percent
- gsm
- 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.)
- Active
Links
- 239000000835 fiber Substances 0.000 claims description 185
- 239000002131 composite material Substances 0.000 claims description 175
- 239000011230 binding agent Substances 0.000 claims description 107
- 239000000463 material Substances 0.000 claims description 96
- 239000012530 fluid Substances 0.000 claims description 90
- 230000014759 maintenance of location Effects 0.000 claims description 55
- -1 polypropylene Polymers 0.000 claims description 45
- 230000002745 absorbent Effects 0.000 claims description 37
- 239000002250 absorbent Substances 0.000 claims description 37
- 239000004743 Polypropylene Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 24
- 229920001155 polypropylene Polymers 0.000 claims description 24
- 210000004914 menses Anatomy 0.000 claims description 16
- 238000000638 solvent extraction Methods 0.000 claims description 16
- 239000004698 Polyethylene (PE) Substances 0.000 claims description 15
- 229920000573 polyethylene Polymers 0.000 claims description 15
- 229920002994 synthetic fiber Polymers 0.000 claims description 14
- 239000012209 synthetic fiber Substances 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 5
- 206010021639 Incontinence Diseases 0.000 claims description 4
- 230000001058 adult Effects 0.000 claims description 4
- 239000011122 softwood Substances 0.000 description 83
- 239000010410 layer Substances 0.000 description 67
- 239000000126 substance Substances 0.000 description 30
- 238000007493 shaping process Methods 0.000 description 16
- 239000002245 particle Substances 0.000 description 14
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- 229920002472 Starch Polymers 0.000 description 12
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- 239000012141 concentrate Substances 0.000 description 12
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- 229920000642 polymer Polymers 0.000 description 8
- 229910010413 TiO 2 Inorganic materials 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000011068 load Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000000717 retained Effects 0.000 description 6
- 210000002381 Plasma Anatomy 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229920000728 polyester Polymers 0.000 description 5
- 230000002522 swelling Effects 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 5
- 241000282898 Sus scrofa Species 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000003247 decreasing Effects 0.000 description 4
- 210000001736 Capillaries Anatomy 0.000 description 3
- 210000003743 Erythrocytes Anatomy 0.000 description 3
- 210000003324 RBC Anatomy 0.000 description 3
- 238000009960 carding Methods 0.000 description 3
- 210000004027 cells Anatomy 0.000 description 3
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000002708 enhancing Effects 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 241000157282 Aesculus Species 0.000 description 2
- 206010016807 Fluid retention Diseases 0.000 description 2
- 229920002456 HOTAIR Polymers 0.000 description 2
- 229920000433 Lyocell Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000001112 coagulant Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 235000010181 horse chestnut Nutrition 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002964 rayon Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 235000010215 titanium dioxide Nutrition 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 150000003672 ureas Chemical class 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 210000001124 Body Fluids Anatomy 0.000 description 1
- 240000000218 Cannabis sativa Species 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229940105329 Carboxymethylcellulose Drugs 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 206010009802 Coagulopathy Diseases 0.000 description 1
- 229920001634 Copolyester Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 210000002969 Egg Yolk Anatomy 0.000 description 1
- 239000004908 Emulsion polymer Substances 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 240000006962 Gossypium hirsutum Species 0.000 description 1
- 229920000126 Latex Polymers 0.000 description 1
- 241000208202 Linaceae Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N Maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 210000002268 Wool Anatomy 0.000 description 1
- 102100018661 ZNF84 Human genes 0.000 description 1
- 101700002878 ZNF84 Proteins 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002429 anti-coagulation Effects 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229960000074 biopharmaceuticals Drugs 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 230000005591 charge neutralization Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000035602 clotting Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000012612 commercial material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- VOLSCWDWGMWXGO-UHFFFAOYSA-N cyclobuten-1-yl acetate Chemical compound CC(=O)OC1=CCC1 VOLSCWDWGMWXGO-UHFFFAOYSA-N 0.000 description 1
- 230000004059 degradation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 238000005534 hematocrit Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 235000012765 hemp Nutrition 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000012766 marijuana Nutrition 0.000 description 1
- 230000002175 menstrual Effects 0.000 description 1
- 238000005517 mercerization Methods 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- 239000002365 multiple layer Substances 0.000 description 1
- 230000001264 neutralization Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920001888 polyacrylic acid Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
- 101700044069 pst1 Proteins 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004834 spray adhesive Substances 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Family
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