FR2368503A1 - Procede pour remedier aux proprietes collantes de la surface d'un hydrogel d'un polymere hydrosoluble du type polymere d'acrylamide - Google Patents

Procede pour remedier aux proprietes collantes de la surface d'un hydrogel d'un polymere hydrosoluble du type polymere d'acrylamide

Info

Publication number
FR2368503A1
FR2368503A1 FR7731632A FR7731632A FR2368503A1 FR 2368503 A1 FR2368503 A1 FR 2368503A1 FR 7731632 A FR7731632 A FR 7731632A FR 7731632 A FR7731632 A FR 7731632A FR 2368503 A1 FR2368503 A1 FR 2368503A1
Authority
FR
France
Prior art keywords
hydrogel
polymer
remedying
type
hydrosoluble
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.)
Granted
Application number
FR7731632A
Other languages
English (en)
French (fr)
Other versions
FR2368503B1 (enExample
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.)
Mitsubishi Chemical Corp
Original Assignee
Nitto Chemical Industry 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.)
Filing date
Publication date
Application filed by Nitto Chemical Industry Co Ltd filed Critical Nitto Chemical Industry Co Ltd
Publication of FR2368503A1 publication Critical patent/FR2368503A1/fr
Application granted granted Critical
Publication of FR2368503B1 publication Critical patent/FR2368503B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/24—Homopolymers or copolymers of amides or imides
    • C08J2333/26—Homopolymers or copolymers of acrylamide or methacrylamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Paper (AREA)
FR7731632A 1976-10-20 1977-10-20 Procede pour remedier aux proprietes collantes de la surface d'un hydrogel d'un polymere hydrosoluble du type polymere d'acrylamide Granted FR2368503A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12500676A JPS5350287A (en) 1976-10-20 1976-10-20 Polymerization of monomer

Publications (2)

Publication Number Publication Date
FR2368503A1 true FR2368503A1 (fr) 1978-05-19
FR2368503B1 FR2368503B1 (enExample) 1980-02-08

Family

ID=14899530

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7731632A Granted FR2368503A1 (fr) 1976-10-20 1977-10-20 Procede pour remedier aux proprietes collantes de la surface d'un hydrogel d'un polymere hydrosoluble du type polymere d'acrylamide

Country Status (3)

Country Link
JP (1) JPS5350287A (enExample)
DE (1) DE2747168B2 (enExample)
FR (1) FR2368503A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530647A1 (fr) * 1982-07-20 1984-01-27 Rhone Poulenc Spec Chim Procede de preparation de flocons de polymeres acryliques hydrosolubles

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221947A1 (de) * 1982-06-11 1983-12-22 Cassella Ag, 6000 Frankfurt Verfahren zur herstellung klebfreier oder klebarmer partikel von hydrogelpolymerisaten
CN106795544A (zh) * 2015-03-02 2017-05-31 三菱丽阳株式会社 含表面活性剂的酰胺化合物水溶液

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530647A1 (fr) * 1982-07-20 1984-01-27 Rhone Poulenc Spec Chim Procede de preparation de flocons de polymeres acryliques hydrosolubles
EP0099811A1 (fr) * 1982-07-20 1984-02-01 Rhone-Poulenc Chimie Procédé de préparation de flocons de polymères acryliques
US4550033A (en) * 1982-07-20 1985-10-29 Rhone-Poulenc Specialites Chimiques Free-flowing flakes of hydrophilic/water-soluble polymer gel

Also Published As

Publication number Publication date
JPS5437987B2 (enExample) 1979-11-17
DE2747168C3 (enExample) 1980-07-24
DE2747168A1 (de) 1978-04-27
FR2368503B1 (enExample) 1980-02-08
JPS5350287A (en) 1978-05-08
DE2747168B2 (de) 1979-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse