JPH0147494B2 - - Google Patents

Info

Publication number: JPH0147494B2
Authority: JP; Japan
Prior art keywords: polymer; water; polymerization; drying; acrylate
Prior art date: 1981-01-10
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

Application number

JP246981A

Other languages

English (en)

Japanese (ja)

Other versions

JPS57117551A (en

Inventor

Shuji Takagi

Hiroyuki Nanba

Hidekazu Araki

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sumitomo Seika Chemicals Co Ltd

Original Assignee

Seitetsu Kagaku Co Ltd

Priority date (The priority date 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 date listed.)

1981-01-10

Filing date

1981-01-10

Publication date

1989-10-13

1981-01-10 Application filed by Seitetsu Kagaku Co Ltd filed Critical Seitetsu Kagaku Co Ltd

1981-01-10 Priority to JP246981A priority Critical patent/JPS57117551A/ja

1982-07-22 Publication of JPS57117551A publication Critical patent/JPS57117551A/ja

1989-10-13 Publication of JPH0147494B2 publication Critical patent/JPH0147494B2/ja

Status Granted legal-status Critical Current

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
229920000642 polymer Polymers 0.000 claims description 26
229920000058 polyacrylate Polymers 0.000 claims description 22
238000001035 drying Methods 0.000 claims description 18
238000000034 method Methods 0.000 claims description 15
239000000843 powder Substances 0.000 claims description 10
238000003756 stirring Methods 0.000 claims description 8
238000010438 heat treatment Methods 0.000 claims description 4
238000002156 mixing Methods 0.000 claims description 4
239000000203 mixture Substances 0.000 claims description 4
239000011261 inert gas Substances 0.000 claims description 3
238000000227 grinding Methods 0.000 claims description 2
238000006116 polymerization reaction Methods 0.000 description 14
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 10
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 10
239000007864 aqueous solution Substances 0.000 description 10
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
238000010521 absorption reaction Methods 0.000 description 7
239000000243 solution Substances 0.000 description 7
239000007788 liquid Substances 0.000 description 6
239000003960 organic solvent Substances 0.000 description 6
239000011347 resin Substances 0.000 description 5
229920005989 resin Polymers 0.000 description 5
229910052757 nitrogen Inorganic materials 0.000 description 4
239000002245 particle Substances 0.000 description 4
238000010298 pulverizing process Methods 0.000 description 4
235000011121 sodium hydroxide Nutrition 0.000 description 4
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
238000009826 distribution Methods 0.000 description 3
238000006386 neutralization reaction Methods 0.000 description 3
230000003472 neutralizing effect Effects 0.000 description 3
239000002994 raw material Substances 0.000 description 3
PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical class CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 2
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
230000002745 absorbent Effects 0.000 description 2
239000002250 absorbent Substances 0.000 description 2
229940048053 acrylate Drugs 0.000 description 2
239000003513 alkali Substances 0.000 description 2
239000001768 carboxy methyl cellulose Substances 0.000 description 2
235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
239000008112 carboxymethyl-cellulose Substances 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
238000007720 emulsion polymerization reaction Methods 0.000 description 2
238000010528 free radical solution polymerization reaction Methods 0.000 description 2
229920000578 graft copolymer Polymers 0.000 description 2
USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 2
229940047670 sodium acrylate Drugs 0.000 description 2
238000010557 suspension polymerization reaction Methods 0.000 description 2
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 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
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 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
229920002125 Sokalan® Polymers 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
150000008044 alkali metal hydroxides Chemical class 0.000 description 1
238000013459 approach Methods 0.000 description 1
238000012662 bulk polymerization Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000004035 construction material Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
239000011243 crosslinked material Substances 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
229910001873 dinitrogen Inorganic materials 0.000 description 1
239000003995 emulsifying agent Substances 0.000 description 1
238000003898 horticulture Methods 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
239000000178 monomer Substances 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
238000010992 reflux Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000003566 sealing material Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
239000000600 sorbitol Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000011282 treatment Methods 0.000 description 1

Landscapes

Processes Of Treating Macromolecular Substances (AREA)
Compositions Of Macromolecular Compounds (AREA)

JP246981A 1981-01-10 1981-01-10 Powdering of acrylate polymer Granted JPS57117551A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP246981A JPS57117551A (en)	1981-01-10	1981-01-10	Powdering of acrylate polymer

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP246981A JPS57117551A (en)	1981-01-10	1981-01-10	Powdering of acrylate polymer

Publications (2)

Publication Number	Publication Date
JPS57117551A JPS57117551A (en)	1982-07-22
JPH0147494B2 true JPH0147494B2 (ko)	1989-10-13

Family

ID=11530169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP246981A Granted JPS57117551A (en)	1981-01-10	1981-01-10	Powdering of acrylate polymer

Country Status (1)

Country	Link
JP (1)	JPS57117551A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5486569A (en) *	1994-09-28	1996-01-23	American Colloid Company	Method of increasing the size and/or absorption under load of superabsorbent polymers by surface cross-linking and subsequent agglomeration of undersized particcles
JP5064032B2 (ja) *	2005-03-25	2012-10-31	株式会社日本触媒	吸水性樹脂造粒物の製造方法および吸水性樹脂造粒物
TWI424007B (zh)	2011-12-22	2014-01-21	Ind Tech Res Inst	使膠體交聯的方法與藉由此方法形成之經交聯的膠體

1981
- 1981-01-10 JP JP246981A patent/JPS57117551A/ja active Granted

Also Published As

Publication number	Publication date
JPS57117551A (en)	1982-07-22

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US3544538A (en)	1970-12-01	Production of highly saponified polyvinyl alcohol
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WO1999042515A1 (de)	1999-08-26	Nachvernetzung von hydrogelen mittels borsäureestern
US3879515A (en)	1975-04-22	Method of manufacturing porous articles of synthetic resins
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