CH343635A - Process for the production of foams - Google Patents

Process for the production of foams

Info

Publication number
CH343635A
CH343635A CH343635DA CH343635A CH 343635 A CH343635 A CH 343635A CH 343635D A CH343635D A CH 343635DA CH 343635 A CH343635 A CH 343635A
Authority
CH
Switzerland
Prior art keywords
foams
production
Prior art date
Application number
Other languages
German (de)
Inventor
Peter Dipl Ing Hoppe
Franzkarl Dr Brochhagen
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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH343635A publication Critical patent/CH343635A/en

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
    • C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0016—Foam properties semi-rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent

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)
CH343635D 1954-08-19 1955-08-03 Process for the production of foams CH343635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE343635X 1954-08-19

Publications (1)

Publication Number Publication Date
CH343635A true CH343635A (en) 1959-12-31

Family

ID=6247044

Family Applications (1)

Application Number Title Priority Date Filing Date
CH343635D CH343635A (en) 1954-08-19 1955-08-03 Process for the production of foams

Country Status (3)

Country Link
CH (1) CH343635A (en)
FR (1) FR1135863A (en)
GB (1) GB794051A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1953637A1 (en) * 1969-10-24 1971-04-29 Bayer Ag Process for the production of foams
US4277571A (en) 1979-04-17 1981-07-07 Basf Aktiengesellschaft Urethane group-containing polyisocyanurate foam based on naphthenic acid-hydroxylamine adduct
EP3805285A1 (en) * 2019-10-08 2021-04-14 Evonik Operations GmbH Preparation of polyurethane rigid foam

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001955A (en) * 1958-02-26 1961-09-26 Allied Chem Preparation of polyurethane foam using arylenedicarbamic acid ester catalyst
US3036020A (en) * 1958-06-30 1962-05-22 Mobay Chemical Corp Process of making cellular polyurethane using n, n-dialkyl-3-(dialkyl amino) propylamine catalyst
BE617874A (en) * 1962-05-22
DE1154269B (en) * 1962-06-19 1963-09-12 Bayer Ag Process for the production of foams containing urethane groups
US4098731A (en) * 1974-07-03 1978-07-04 Bayer Aktiengesellschaft Process for the production of foams
GB1543458A (en) * 1976-06-01 1979-04-04 Bayer Ag Process for the production of polyurethanes
US4134994A (en) * 1976-12-01 1979-01-16 Air Products And Chemicals, Inc. Amine salts of tertiary amino acids
US4293658A (en) * 1980-05-12 1981-10-06 Abbott Laboratories Process for rigid foams of improved friability
DE3610434A1 (en) * 1986-03-08 1987-09-10 Bayer Ag NEW IMPLEMENTATION PRODUCTS AND THEIR USE AS CATALYSTS IN THE PRODUCTION OF ISOCYANATE-BASED PLASTICS
GB2232990A (en) * 1989-05-19 1991-01-02 Bp Chem Int Ltd Process for preparing low density polyurethane foam

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1953637A1 (en) * 1969-10-24 1971-04-29 Bayer Ag Process for the production of foams
US4277571A (en) 1979-04-17 1981-07-07 Basf Aktiengesellschaft Urethane group-containing polyisocyanurate foam based on naphthenic acid-hydroxylamine adduct
EP3805285A1 (en) * 2019-10-08 2021-04-14 Evonik Operations GmbH Preparation of polyurethane rigid foam
WO2021069164A1 (en) * 2019-10-08 2021-04-15 Evonik Operations Gmbh Production of rigid polyurethane foam

Also Published As

Publication number Publication date
GB794051A (en) 1958-04-30
FR1135863A (en) 1957-05-06

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