GB1592512A - Method for preventing adhesiveness of a hydrogel of a water-soluble acrylamide-type polymer - Google Patents

Method for preventing adhesiveness of a hydrogel of a water-soluble acrylamide-type polymer Download PDF

Info

Publication number
GB1592512A
GB1592512A GB43466/77A GB4346677A GB1592512A GB 1592512 A GB1592512 A GB 1592512A GB 43466/77 A GB43466/77 A GB 43466/77A GB 4346677 A GB4346677 A GB 4346677A GB 1592512 A GB1592512 A GB 1592512A
Authority
GB
United Kingdom
Prior art keywords
gel
polymerization
higher fatty
fatty acid
alkali metal
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
Application number
GB43466/77A
Other languages
English (en)
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
Mitsubishi Rayon Co Ltd
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 Mitsubishi Rayon Co Ltd, Nitto Chemical Industry Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Publication of GB1592512A publication Critical patent/GB1592512A/en
Expired 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and 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 a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/56—Acrylamide; Methacrylamide
    • 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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
GB43466/77A 1976-10-20 1977-10-19 Method for preventing adhesiveness of a hydrogel of a water-soluble acrylamide-type polymer Expired GB1592512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12500776A JPS5350288A (en) 1976-10-20 1976-10-20 Preventin of stickiness of water-containing gel of acrylamide type polymer

Publications (1)

Publication Number Publication Date
GB1592512A true GB1592512A (en) 1981-07-08

Family

ID=14899551

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43466/77A Expired GB1592512A (en) 1976-10-20 1977-10-19 Method for preventing adhesiveness of a hydrogel of a water-soluble acrylamide-type polymer

Country Status (3)

Country Link
US (1) US4164818A (enExample)
JP (1) JPS5350288A (enExample)
GB (1) GB1592512A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154198A (en) * 1982-01-25 1985-09-04 Stj Sendirian Berhad Latex collecting container

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
ATE240364T1 (de) * 1994-08-30 2003-05-15 Sartomer Co Inc Härtbare elastomere zusammensetzungen mit verbesserter entfernungseigenschaften

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561256A (en) * 1948-05-22 1951-07-17 Standard Oil Dev Co Method of drying synthetic rubber polymers
US3634944A (en) * 1970-06-01 1972-01-18 American Cyanamid Co Drying of sticky thermosensitive hydrous gels
JPS5432176B2 (enExample) * 1973-05-02 1979-10-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2154198A (en) * 1982-01-25 1985-09-04 Stj Sendirian Berhad Latex collecting container

Also Published As

Publication number Publication date
JPS5440278B2 (enExample) 1979-12-03
JPS5350288A (en) 1978-05-08
US4164818A (en) 1979-08-21

Similar Documents

Publication Publication Date Title
US4625001A (en) Method for continuous production of cross-linked polymer
GB1572219A (en) Acrylamide polymer hydrogels of reduced adhesiveness and their production
CA1038999A (en) Spherical-shaped ionomer and ethylene/carboxylic acid copolymer powders and method
CA1085093A (en) Method of producing partially hydrolyzed acrylamide polymers
JPH06510076A (ja) 吸収性フォーム材料へ重合可能なエマルジョンの調製法
GB2146343A (en) Cross-linked polymers
US5717023A (en) Solid polymeric products and their use
NO854019L (no) Sfaeriske polyvinylkloridpartikler.
US4164818A (en) Method for preventing adhesiveness of a hydrogel of a water-soluble acrylamide-type polymer
RU98101503A (ru) Способ получения вспененных частиц полимеров стирола
Tanaka et al. Suspension polymerization of styrene with circular loop reactor
US3331798A (en) Viscous aqueous blend of polystyrene sulfonate and n-vinylpyrrolidinone, and preparation thereof
US4313863A (en) Modification of acrylamide polymers
CA1122395A (en) Drag reducing agents
KR880012658A (ko) 표피없는 다공질입자의 pvc수지 및 이것의 제조방법
EP1277765B1 (en) Process for making skinless PVC
US4535131A (en) Process for producing partially hydrolyzed acrylamide polymer
NO169719B (no) Fremgangsmaate for polymerisasjon av sfaerisk formede, poroese polymerpartikler
US3435618A (en) Controlled dissolution of flocculants
EP1591158A1 (en) Controlled shear and turbulence flow pattern within a liquid phase in a vessel
JPS6225188A (ja) 蓄熱材の製造方法
US4117216A (en) Inversion polymerization process for producing vinyl resins
US4117215A (en) Inversion polymerization process for producing vinyl resins
US4247437A (en) Method for cooling polymeric hydrogel blocks
US4482682A (en) Process for preparing water-soluble, partially-hydrolyzed, solid acrylamide polymer

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee