BE801589A - IMPROVED PROCESS FOR THE PREPARATION OF POLYURETHANN FOAMS - Google Patents

IMPROVED PROCESS FOR THE PREPARATION OF POLYURETHANN FOAMS

Info

Publication number
BE801589A
BE801589A BE132837A BE132837A BE801589A BE 801589 A BE801589 A BE 801589A BE 132837 A BE132837 A BE 132837A BE 132837 A BE132837 A BE 132837A BE 801589 A BE801589 A BE 801589A
Authority
BE
Belgium
Prior art keywords
polyurethann
foams
preparation
improved process
improved
Prior art date
Application number
BE132837A
Other languages
French (fr)
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 BE801589A publication Critical patent/BE801589A/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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225—Polyamines
    • C08G18/3237—Polyamines aromatic
    • C08G18/3243—Polyamines aromatic containing two or more aromatic rings
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3225—Polyamines
    • C08G18/325—Polyamines containing secondary or tertiary amino groups
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
    • C08G18/6529—Compounds of group C08G18/3225 or polyamines of C08G18/38
    • 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
    • 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
    • C08G2110/0041—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
    • C08G2110/0083—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)
BE132837A 1972-06-28 1973-06-28 IMPROVED PROCESS FOR THE PREPARATION OF POLYURETHANN FOAMS BE801589A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2231529A DE2231529A1 (en) 1972-06-28 1972-06-28 PROCESS FOR THE PRODUCTION OF POLYURETHANE FOAM

Publications (1)

Publication Number Publication Date
BE801589A true BE801589A (en) 1973-12-28

Family

ID=5848994

Family Applications (1)

Application Number Title Priority Date Filing Date
BE132837A BE801589A (en) 1972-06-28 1973-06-28 IMPROVED PROCESS FOR THE PREPARATION OF POLYURETHANN FOAMS

Country Status (11)

Country Link
JP (1) JPS4963797A (en)
AT (1) AT327566B (en)
AU (1) AU5743873A (en)
BE (1) BE801589A (en)
BR (1) BR7304759D0 (en)
DE (1) DE2231529A1 (en)
ES (1) ES416355A1 (en)
FR (1) FR2190868B1 (en)
GB (1) GB1412818A (en)
IT (1) IT985785B (en)
NL (1) NL7308962A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948825A (en) * 1974-07-05 1976-04-06 Basf Wyandotte Corporation Curing agent for use in making cellular polyurethane compositions
DE2920501A1 (en) * 1979-05-21 1980-11-27 Bayer Ag METHOD FOR PRODUCING POLYURETHANE URBAN ELASTOMERS
US4990586A (en) * 1988-02-05 1991-02-05 Hexcel Corporation Polyurethanes of improved characteristics biocompatible urea-modified polyurethane from castor oil
WO1989007116A1 (en) * 1988-02-05 1989-08-10 Hexcel Corporation Polyurethanes of improved characteristics
US5166185A (en) * 1990-06-06 1992-11-24 Uop Chlorofluorocarbon-free flexible polyurethane foams and method of making with blowing efficiency enhancers
JP5401883B2 (en) * 2007-09-21 2014-01-29 旭硝子株式会社 Manufacturing method of rigid foam synthetic resin
US9260580B2 (en) 2010-06-28 2016-02-16 Basf Se Process for producing porous materials based on polyurea
EP2399945A1 (en) * 2010-06-28 2011-12-28 Basf Se Method for producing porous materials on the basis of polyuric material
FR3102768B1 (en) * 2019-10-30 2022-12-16 Arkema France Process for upgrading brominated flame retardants

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285879A (en) * 1963-01-31 1966-11-15 Universal Oil Prod Co Curing of isocyanate-terminated polyurethane polymers with n-monoalkyl-aromatic diamines
GB1234039A (en) * 1968-02-22 1971-06-03
BE791310A (en) * 1971-11-13 1973-05-14 Bayer Ag PROCESS FOR PREPARING MOLDED FOAM PARTS

Also Published As

Publication number Publication date
ES416355A1 (en) 1976-03-01
GB1412818A (en) 1975-11-05
IT985785B (en) 1974-12-20
NL7308962A (en) 1974-01-02
JPS4963797A (en) 1974-06-20
BR7304759D0 (en) 1974-09-05
AT327566B (en) 1976-02-10
ATA559473A (en) 1975-04-15
DE2231529A1 (en) 1974-01-10
FR2190868A1 (en) 1974-02-01
AU5743873A (en) 1975-01-09
FR2190868B1 (en) 1976-11-12

Similar Documents

Publication Publication Date Title
BE757939A (en) PROCESS FOR THE PREPARATION OF FOAM MATERIALS
BE782942A (en) PROCESS FOR THE PREPARATION OF FOAM MATERIALS
BE808223A (en) PROCESS FOR THE PRODUCTION OF COLORED AOLYURETHAN FOAMS
BE806806A (en) PROCESS FOR PREPARING POLYURETHANE FOAMS
BE795950A (en) PROCESS FOR THE PREPARATION OF AMIDOSILANES
OA04511A (en) Process for the preparation of 3-hydroxycephalosporins.
BE809157A (en) PROCESS FOR THE PREPARATION OF TRIOXANE COPOLYMERS
BE804341A (en) PROCESS FOR THE PREPARATION OF CEPHEMIMYCIN
BE808733A (en) PROCESS FOR THE PREPARATION OF CYCLOHEXANE-DIONES-1,3
BE797346A (en) PROCESS FOR PREPARING 1-HYDROXY-2-PYRIDONES
BE796813A (en) PERFLUOROALKYLESTERS PREPARATION PROCESS
BE801589A (en) IMPROVED PROCESS FOR THE PREPARATION OF POLYURETHANN FOAMS
BE803724A (en) PROCESS FOR PREPARING DIPHENOLS
BE805635A (en) PROCESS FOR PREPARING THIAZOLSULFENAMIDES
BE801446A (en) PROCESS FOR PREPARING POLYURETHAN FOAMS
BE794389A (en) PROCESS FOR THE PREPARATION OF 3- (PRIMARY CARBAMOYLOXYMETHYL) -CEPHALOSPORINS
BE753797A (en) PROCESS FOR THE PREPARATION OF FOAMS
BE804709A (en) PROCESS FOR PREPARING 1,4-DIACETOXYBUTANE
RO69492A2 (en) PROCESS FOR THE PREPARATION OF PERCENT-METIL-MERCAPTAN
BE798926A (en) PROCESS FOR PREPARING POLYURETHANE FOAMS
BE800375A (en) PROCESS FOR PREPARING 3-NITRO-4-AMINO-TOLUENE
BE807204A (en) PROCESS FOR PREPARING THIAZOLSULFENAMIDES
BE794066A (en) 2-MERCAPTO-BENZIMIDAZOL PREPARATION PROCESS
BE796458A (en) PERFECTED PROCESS FOR THE PREPARATION OF CEPHALOSPINES
BE808735A (en) RESORCINOL PREPARATION PROCESS