FR2353579A1 - Procede de preparation de polyurethanes - Google Patents

Procede de preparation de polyurethanes

Info

Publication number
FR2353579A1
FR2353579A1 FR7728489A FR7728489A FR2353579A1 FR 2353579 A1 FR2353579 A1 FR 2353579A1 FR 7728489 A FR7728489 A FR 7728489A FR 7728489 A FR7728489 A FR 7728489A FR 2353579 A1 FR2353579 A1 FR 2353579A1
Authority
FR
France
Prior art keywords
preparation process
polyurethanes
polyurethanes preparation
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.)
Withdrawn
Application number
FR7728489A
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.)
Bayer AG
Original Assignee
Bayer AG
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 DE19762624527 external-priority patent/DE2624527A1/de
Priority claimed from DE19762636787 external-priority patent/DE2636787A1/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2353579A1 publication Critical patent/FR2353579A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
    • C08G18/2027—Heterocyclic amines; Salts thereof containing one heterocyclic ring having two nitrogen atoms in the ring
    • 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1808—Catalysts containing secondary or tertiary amines or salts thereof having alkylene polyamine groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR7728489A 1976-06-01 1977-09-21 Procede de preparation de polyurethanes Withdrawn FR2353579A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762624527 DE2624527A1 (de) 1976-06-01 1976-06-01 Verfahren zur herstellung von polyurethanen
DE19762636787 DE2636787A1 (de) 1976-08-16 1976-08-16 Verfahren zur herstellung von polyurethanen

Publications (1)

Publication Number Publication Date
FR2353579A1 true FR2353579A1 (fr) 1977-12-30

Family

ID=25770519

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7716730A Withdrawn FR2378054A1 (fr) 1976-06-01 1977-06-01 Procede de preparation de polyurethanes
FR7728489A Withdrawn FR2353579A1 (fr) 1976-06-01 1977-09-21 Procede de preparation de polyurethanes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7716730A Withdrawn FR2378054A1 (fr) 1976-06-01 1977-06-01 Procede de preparation de polyurethanes

Country Status (3)

Country Link
JP (1) JPS52147698A (fr)
FR (2) FR2378054A1 (fr)
GB (1) GB1543458A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2854384A1 (de) * 1978-12-16 1980-07-03 Bayer Ag Verfahren zur herstellung von polyurethan-kunststoffen
US4212952A (en) * 1978-12-21 1980-07-15 Union Carbide Corporation N,N,N',N'-Tetramethyl-αω-polymethlenediamines as catalysts for the preparation of urethane foams
JPH0774258B2 (ja) * 1985-10-02 1995-08-09 アキレス株式会社 難燃性ポリウレタンフォームの製造方法
JPS62146907A (ja) * 1985-12-20 1987-06-30 Kao Corp ポリウレタンの製造方法
US4713399A (en) * 1985-12-30 1987-12-15 The Dow Chemical Company Flexible polyurethane foams prepared from poly(alkylene carbonate) polyols
EP0410467B1 (fr) * 1989-07-28 1996-12-18 Tosoh Corporation Procédé de préparation d'une mousse de polyuréthane à haute résilience
JP2975035B2 (ja) * 1990-01-18 1999-11-10 旭化成工業株式会社 ポリオキシメチレン樹脂組成物
JP4984449B2 (ja) * 2005-07-15 2012-07-25 東ソー株式会社 アルキル化ポリアルキレンポリアミン組成物、及びその製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949431A (en) * 1957-07-17 1960-08-16 Mobay Chemical Corp Preparation of cellular polyurethanes using piperazine catalysts
US3313744A (en) * 1962-12-03 1967-04-11 Jefferson Chem Co Inc 1, 4-bis(3-dimethylaminopropyl)piperazine catalyst for polyurethane preparation
US4041019A (en) * 1975-10-22 1977-08-09 The Dow Chemical Company Delayed-action, heat activated-urethane catalyst

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE961614C (de) * 1952-04-29 1957-04-11 Bayer Ag Verfahren zur Herstellung von Kunststoffueberzuegen auf Schichtstoffen, Geweben, Textilien, Folien
US3001973A (en) * 1953-05-23 1961-09-26 Bayer Ag Production of cross-linked plastics
CH343635A (de) * 1954-08-19 1959-12-31 Bayer Ag Verfahren zur Herstellung von Schaumstoffen
BE553068A (fr) * 1955-12-01
BE587687A (fr) * 1959-01-17
DE1237777B (de) * 1962-03-05 1967-03-30 Kao Corp Einstufiges Verfahren zur Herstellung von Polyurethanschaumstoffen
DE2259980A1 (de) * 1972-12-07 1974-06-12 Bayer Ag Neue o,n- und n,n-acetale, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethanen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949431A (en) * 1957-07-17 1960-08-16 Mobay Chemical Corp Preparation of cellular polyurethanes using piperazine catalysts
US3313744A (en) * 1962-12-03 1967-04-11 Jefferson Chem Co Inc 1, 4-bis(3-dimethylaminopropyl)piperazine catalyst for polyurethane preparation
US4041019A (en) * 1975-10-22 1977-08-09 The Dow Chemical Company Delayed-action, heat activated-urethane catalyst

Also Published As

Publication number Publication date
GB1543458A (en) 1979-04-04
JPS52147698A (en) 1977-12-08
FR2378054A1 (fr) 1978-08-18

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Legal Events

Date Code Title Description
ST Notification of lapse