CA980035A - Process for preparing gelled plastics of polyvinyl alcohol - Google Patents

Process for preparing gelled plastics of polyvinyl alcohol

Info

Publication number
CA980035A
CA980035A CA122,544A CA122544A CA980035A CA 980035 A CA980035 A CA 980035A CA 122544 A CA122544 A CA 122544A CA 980035 A CA980035 A CA 980035A
Authority
CA
Canada
Prior art keywords
polyvinyl alcohol
preparing gelled
plastics
gelled plastics
preparing
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
CA122,544A
Other versions
CA122544S (en
Inventor
Taisei Inoue
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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
Priority claimed from JP45081410A external-priority patent/JPS4942479B1/ja
Priority claimed from JP1811671A external-priority patent/JPS541501B1/ja
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Application granted granted Critical
Publication of CA980035A publication Critical patent/CA980035A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C21/00—Methods of fertilising, sowing or planting
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K97/00—Accessories for angling
    • A01K97/04—Containers for bait; Preparation of bait
    • A01K97/045—Preparation of bait; Ingredients
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/048—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating air treating gels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0052—Preparation of gels
    • B01J13/0065—Preparation of gels containing an organic phase
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/40—Fertilisers incorporated into a matrix

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Soil Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Veterinary Medicine (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Animal Husbandry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Biological Depolymerization Polymers (AREA)
CA122,544A 1970-09-16 1971-09-10 Process for preparing gelled plastics of polyvinyl alcohol Expired CA980035A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP45081410A JPS4942479B1 (en) 1970-09-16 1970-09-16
JP1811671A JPS541501B1 (en) 1971-03-26 1971-03-26

Publications (1)

Publication Number Publication Date
CA980035A true CA980035A (en) 1975-12-16

Family

ID=26354735

Family Applications (1)

Application Number Title Priority Date Filing Date
CA122,544A Expired CA980035A (en) 1970-09-16 1971-09-10 Process for preparing gelled plastics of polyvinyl alcohol

Country Status (3)

Country Link
CA (1) CA980035A (en)
DE (1) DE2146129A1 (en)
FR (1) FR2107711A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE45649B1 (en) * 1976-08-06 1982-10-20 Atomic Energy Authority Uk Improvements in or relating to biologically active gels
DE3278911D1 (en) * 1981-05-16 1988-09-22 Nippon Oil Co Ltd Process for the preparation of gel for use as cooling medium
DE3379588D1 (en) * 1982-08-13 1989-05-18 Nippon Oil Co Ltd Process for the preparation of hydrogel and its use as a cooling medium
JPS5956446A (en) * 1982-09-24 1984-03-31 Nippon Oil Co Ltd Method for lowering flexibility of frozen polyvinyl alcohol gel
EP0137748B1 (en) * 1983-09-26 1988-04-13 The Dow Chemical Company Artificial fish baits with sustained release properties
JPS62249644A (en) * 1986-04-22 1987-10-30 日石三菱株式会社 Dummy living body structure
DE4233575A1 (en) * 1992-09-29 1994-03-31 Bernd Mueller Fish food tablets for ornamental fish - contains plant protein, animal protein, calcium lactate, polyvinyl alcohol, carbonate and acid, and floats on water like living food
FR2870088B1 (en) * 2004-05-13 2008-09-26 Michel Benoist GELFIED FISHING BATS, METHOD OF MANUFACTURE AND PACKAGING
CN112321850B (en) * 2020-10-12 2022-06-14 浙江工业大学 Hydrogel bait and preparation method thereof

Also Published As

Publication number Publication date
FR2107711A1 (en) 1972-05-05
DE2146129A1 (en) 1972-05-10

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