JP2017063923A5 - - Google Patents

Info

Publication number

JP2017063923A5

JP2017063923A5 JP2015190788A JP2015190788A JP2017063923A5 JP 2017063923 A5 JP2017063923 A5 JP 2017063923A5 JP 2015190788 A JP2015190788 A JP 2015190788A JP 2015190788 A JP2015190788 A JP 2015190788A JP 2017063923 A5 JP2017063923 A5 JP 2017063923A5

Authority

JP

Japan

Prior art keywords

layer absorber

absorber

polymer particles

superabsorbent polymer

elastic member

Prior art date

2015-09-29

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.)

Granted

Links

• Espacenet
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• 239000006096 absorbing agent Substances 0.000 description 118
• 239000002245 particle Substances 0.000 description 55
• 229920000247 Superabsorbent polymer Polymers 0.000 description 51
• 230000002745 absorbent Effects 0.000 description 43
• 239000002250 absorbent Substances 0.000 description 43
• 238000010521 absorption reaction Methods 0.000 description 39
• 239000000835 fiber Substances 0.000 description 37
• 210000001624 Hip Anatomy 0.000 description 29
• 239000007788 liquid Substances 0.000 description 25
• 239000004745 nonwoven fabric Substances 0.000 description 11
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
• 229920001971 elastomer Polymers 0.000 description 9
• -1 polyethylene Polymers 0.000 description 9
• 239000005060 rubber Substances 0.000 description 9
• 210000003491 Skin Anatomy 0.000 description 7
• 230000000694 effects Effects 0.000 description 7
• 230000000903 blocking Effects 0.000 description 6
• 230000035699 permeability Effects 0.000 description 6
• 239000004698 Polyethylene (PE) Substances 0.000 description 5
• 238000009825 accumulation Methods 0.000 description 5
• 239000000463 material Substances 0.000 description 5
• 229920000573 polyethylene Polymers 0.000 description 5
• 229920000642 polymer Polymers 0.000 description 5
• 230000002441 reversible Effects 0.000 description 5
• 210000003608 Feces Anatomy 0.000 description 4
• 239000004743 Polypropylene Substances 0.000 description 4
• 210000002700 Urine Anatomy 0.000 description 4
• 229920001155 polypropylene Polymers 0.000 description 4
• 239000007787 solid Substances 0.000 description 4
• 239000004831 Hot glue Substances 0.000 description 3
• 150000001336 alkenes Chemical class 0.000 description 3
• 238000005520 cutting process Methods 0.000 description 3
• 238000004519 manufacturing process Methods 0.000 description 3
• 229920000728 polyester Polymers 0.000 description 3
• 230000002265 prevention Effects 0.000 description 3
• 239000011347 resin Substances 0.000 description 3
• 229920005989 resin Polymers 0.000 description 3
• 229920002994 synthetic fiber Polymers 0.000 description 3
• 239000012209 synthetic fiber Substances 0.000 description 3
• 210000001736 Capillaries Anatomy 0.000 description 2
• 229920000297 Rayon Polymers 0.000 description 2
• 239000000853 adhesive Substances 0.000 description 2
• 230000001070 adhesive Effects 0.000 description 2
• VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
• 239000003795 chemical substances by application Substances 0.000 description 2
• 238000001035 drying Methods 0.000 description 2
• 238000005304 joining Methods 0.000 description 2
• 230000014759 maintenance of location Effects 0.000 description 2
• 238000005259 measurement Methods 0.000 description 2
• 239000000155 melt Substances 0.000 description 2
• 239000002985 plastic film Substances 0.000 description 2
• 238000003672 processing method Methods 0.000 description 2
• 239000002964 rayon Substances 0.000 description 2
• 239000005871 repellent Substances 0.000 description 2
• 150000003839 salts Chemical class 0.000 description 2
• 238000007873 sieving Methods 0.000 description 2
• 239000011780 sodium chloride Substances 0.000 description 2
• PPBRXRYQALVLMV-UHFFFAOYSA-N styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
• 238000010998 test method Methods 0.000 description 2
• 210000001015 Abdomen Anatomy 0.000 description 1
• MTAZNLWOLGHBHU-UHFFFAOYSA-N Butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
• 229960003563 Calcium Carbonate Drugs 0.000 description 1
• 229920000742 Cotton Polymers 0.000 description 1
• 239000004952 Polyamide Substances 0.000 description 1
• 239000004793 Polystyrene Substances 0.000 description 1
• 239000002174 Styrene-butadiene Substances 0.000 description 1
• NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
• 230000001058 adult Effects 0.000 description 1
• 150000001408 amides Chemical class 0.000 description 1
• 230000005540 biological transmission Effects 0.000 description 1
• 229910000019 calcium carbonate Inorganic materials 0.000 description 1
• 229920003174 cellulose-based polymer Polymers 0.000 description 1
• 238000007906 compression Methods 0.000 description 1
• 229920001577 copolymer Polymers 0.000 description 1
• 230000000875 corresponding Effects 0.000 description 1
• 230000003247 decreasing Effects 0.000 description 1
• 150000002148 esters Chemical class 0.000 description 1
• 239000010419 fine particle Substances 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• 229920000578 graft polymer Polymers 0.000 description 1
• 238000004898 kneading Methods 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 229920000609 methyl cellulose Polymers 0.000 description 1
• 239000001923 methylcellulose Substances 0.000 description 1
• 235000010981 methylcellulose Nutrition 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 238000004806 packaging method and process Methods 0.000 description 1
• 239000012188 paraffin wax Substances 0.000 description 1
• CWEFIMQKSZFZNY-UHFFFAOYSA-N pentyl 2-[4-[[4-[4-[[4-[[4-(pentoxycarbonylamino)phenyl]methyl]phenyl]carbamoyloxy]butoxycarbonylamino]phenyl]methyl]phenyl]acetate Chemical compound C1=CC(CC(=O)OCCCCC)=CC=C1CC(C=C1)=CC=C1NC(=O)OCCCCOC(=O)NC(C=C1)=CC=C1CC1=CC=C(NC(=O)OCCCCC)C=C1 CWEFIMQKSZFZNY-UHFFFAOYSA-N 0.000 description 1
• 239000002504 physiological saline solution Substances 0.000 description 1
• 229920002647 polyamide Polymers 0.000 description 1
• 239000011528 polyamide (building material) Substances 0.000 description 1
• 229920001296 polysiloxane Polymers 0.000 description 1
• 229920002223 polystyrene Polymers 0.000 description 1
• 229920002635 polyurethane Polymers 0.000 description 1
• 239000004814 polyurethane Substances 0.000 description 1
• 238000003825 pressing Methods 0.000 description 1
• 230000002940 repellent Effects 0.000 description 1
• 230000000717 retained Effects 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 229920003179 starch-based polymer Polymers 0.000 description 1
• 239000011115 styrene butadiene Substances 0.000 description 1
• 229920003048 styrene butadiene rubber Polymers 0.000 description 1
• 229920001059 synthetic polymer Polymers 0.000 description 1
• 238000003466 welding Methods 0.000 description 1