FR2487826B1 - Procede de preparation en continu de polyisocyanate - Google Patents

Procede de preparation en continu de polyisocyanate

Info

Publication number
FR2487826B1
FR2487826B1 FR8016944A FR8016944A FR2487826B1 FR 2487826 B1 FR2487826 B1 FR 2487826B1 FR 8016944 A FR8016944 A FR 8016944A FR 8016944 A FR8016944 A FR 8016944A FR 2487826 B1 FR2487826 B1 FR 2487826B1
Authority
FR
France
Prior art keywords
polyisocyanate
continuous preparation
continuous
preparation
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
FR8016944A
Other languages
English (en)
Other versions
FR2487826A1 (fr
Inventor
Kazuro Komatsu
Sojiro Matsumoto
Takeshi Maniwa
Nobuyuki Shinmura
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Priority to FR8016944A priority Critical patent/FR2487826B1/fr
Publication of FR2487826A1 publication Critical patent/FR2487826A1/fr
Application granted granted Critical
Publication of FR2487826B1 publication Critical patent/FR2487826B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR8016944A 1980-07-31 1980-07-31 Procede de preparation en continu de polyisocyanate Expired FR2487826B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8016944A FR2487826B1 (fr) 1980-07-31 1980-07-31 Procede de preparation en continu de polyisocyanate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8016944A FR2487826B1 (fr) 1980-07-31 1980-07-31 Procede de preparation en continu de polyisocyanate

Publications (2)

Publication Number Publication Date
FR2487826A1 FR2487826A1 (fr) 1982-02-05
FR2487826B1 true FR2487826B1 (fr) 1986-04-25

Family

ID=9244761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8016944A Expired FR2487826B1 (fr) 1980-07-31 1980-07-31 Procede de preparation en continu de polyisocyanate

Country Status (1)

Country Link
FR (1) FR2487826B1 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856864A1 (de) * 1978-12-30 1980-07-24 Bayer Ag Neue polyisocyanate, ein verfahren zu ihrer herstellung und ihre verwendung

Also Published As

Publication number Publication date
FR2487826A1 (fr) 1982-02-05

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