JPH0368159B2 - - Google Patents
Info
- Publication number
- JPH0368159B2 JPH0368159B2 JP24741088A JP24741088A JPH0368159B2 JP H0368159 B2 JPH0368159 B2 JP H0368159B2 JP 24741088 A JP24741088 A JP 24741088A JP 24741088 A JP24741088 A JP 24741088A JP H0368159 B2 JPH0368159 B2 JP H0368159B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- polymer compound
- paper
- absorbing
- absorbing polymer
- 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.)
- Expired
Links
- 229920000642 polymer Polymers 0.000 claims description 49
- 150000001875 compounds Chemical class 0.000 claims description 44
- 239000007864 aqueous solution Substances 0.000 claims description 15
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 13
- 239000001110 calcium chloride Substances 0.000 claims description 10
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 8
- 239000001099 ammonium carbonate Substances 0.000 claims description 8
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 8
- 229920000058 polyacrylate Polymers 0.000 claims description 8
- 229920002472 Starch Polymers 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 239000007900 aqueous suspension Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000000123 paper Substances 0.000 description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 230000000052 comparative effect Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000002655 kraft paper Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004049 embossing Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011122 softwood Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- -1 alkaline earth metal salt Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000003868 ammonium compounds Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003898 horticulture Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
Landscapes
- Paper (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24741088A JPH0299697A (ja) | 1988-10-03 | 1988-10-03 | 吸水性高分子化合物を内添する吸水紙の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24741088A JPH0299697A (ja) | 1988-10-03 | 1988-10-03 | 吸水性高分子化合物を内添する吸水紙の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0299697A JPH0299697A (ja) | 1990-04-11 |
| JPH0368159B2 true JPH0368159B2 (enExample) | 1991-10-25 |
Family
ID=17163024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24741088A Granted JPH0299697A (ja) | 1988-10-03 | 1988-10-03 | 吸水性高分子化合物を内添する吸水紙の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0299697A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4986882A (en) * | 1989-07-11 | 1991-01-22 | The Proctor & Gamble Company | Absorbent paper comprising polymer-modified fibrous pulps and wet-laying process for the production thereof |
-
1988
- 1988-10-03 JP JP24741088A patent/JPH0299697A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0299697A (ja) | 1990-04-11 |
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