CA1176048A - Methode d'obtention d'un gel pour utilisation comme milieu refroidissant - Google Patents

Methode d'obtention d'un gel pour utilisation comme milieu refroidissant

Info

Publication number
CA1176048A
CA1176048A CA000408259A CA408259A CA1176048A CA 1176048 A CA1176048 A CA 1176048A CA 000408259 A CA000408259 A CA 000408259A CA 408259 A CA408259 A CA 408259A CA 1176048 A CA1176048 A CA 1176048A
Authority
CA
Canada
Prior art keywords
gel
water
aqueous solution
polyvinyl alcohol
cooling medium
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
CA000408259A
Other languages
English (en)
Inventor
Masao Nambu
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.)
Eneos Corp
Original Assignee
Nippon Oil Corp
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 JP56134311A external-priority patent/JPS5837076A/ja
Priority claimed from JP14551981A external-priority patent/JPS5847047A/ja
Application filed by Nippon Oil Corp filed Critical Nippon Oil Corp
Application granted granted Critical
Publication of CA1176048A publication Critical patent/CA1176048A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Colloid Chemistry (AREA)
CA000408259A 1981-08-28 1982-07-28 Methode d'obtention d'un gel pour utilisation comme milieu refroidissant Expired CA1176048A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP56134311A JPS5837076A (ja) 1981-08-28 1981-08-28 保冷用ゲルの製造法
JP134311/81 1981-08-28
JP145519/81 1981-09-17
JP14551981A JPS5847047A (ja) 1981-09-17 1981-09-17 保冷用ゲルの製造法

Publications (1)

Publication Number Publication Date
CA1176048A true CA1176048A (fr) 1984-10-16

Family

ID=26468439

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000408259A Expired CA1176048A (fr) 1981-08-28 1982-07-28 Methode d'obtention d'un gel pour utilisation comme milieu refroidissant

Country Status (4)

Country Link
KR (1) KR880002482B1 (fr)
AU (1) AU551681B2 (fr)
CA (1) CA1176048A (fr)
IT (1) IT1158765B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11472942B2 (en) 2017-10-25 2022-10-18 Dow Global Technologies Llc Flexible wrapping material for preserving food freshness
KR102168589B1 (ko) * 2019-03-06 2020-10-21 (주)미테솔인터내셔날 쿨링 시트 제조 장치 및 방법

Also Published As

Publication number Publication date
KR880002482B1 (ko) 1988-11-19
KR840000628A (ko) 1984-02-25
IT8212599A0 (it) 1982-07-29
AU551681B2 (en) 1986-05-08
IT1158765B (it) 1987-02-25
AU8642682A (en) 1983-03-03

Similar Documents

Publication Publication Date Title
EP0070986B1 (fr) Méthode de préparation d'un gel utilisable comme réfrigérant
US4664857A (en) Process for preparing a hydrogel
US4472542A (en) Freeze-dried polyvinyl alcohol gel
US4333461A (en) Borated polysaccharide absorbents and absorbent products
US7858123B2 (en) Inorganic materials for hemostatic modulation and therapeutic wound healing
US4624868A (en) Borated polysaccharide absorbents and absorbent products
US10059812B2 (en) Method for producing gel
JPS6039682B2 (ja) ジエステル架橋ポリグルカンヒドロゲル固形物の製造方法
CN104869804A (zh) 人工土壤培养基
WO2018168933A1 (fr) Hydrogel absorbant l'eau, et procédé de production associé
Lawrence et al. Pore size distribution in critical point and freeze dried aggregates from clay subsoils
CA1176048A (fr) Methode d'obtention d'un gel pour utilisation comme milieu refroidissant
KR101486224B1 (ko) 일회용 기저귀에 활용 가능한 천연고분자를 함유하는 흡수성 수지 및 이의 제조방법
WO2020212496A1 (fr) Isolation thermique
CN1173675C (zh) 一种冰袋
JPS6260101B2 (fr)
JPH0459905B2 (fr)
CN107661536B (zh) 一种含分子筛的多级孔复合止血剂及其制备方法和应用
EP0101068A2 (fr) Procédé de préparation d'un hydrogel et son utilisation comme moyen de refroidissement
JP3707850B2 (ja) 蓄冷材組成物
JPS5925873A (ja) 保冷用ゲルの製造法
US2209753A (en) Magnesium carbonate composition and method of preparation
JPH1095970A (ja) 保冷剤組成物
KR910004824B1 (ko) 하이드로겔의 제조방법
SU1114665A1 (ru) Композици дл изготовлени теплоизол ционного материала

Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry