IT985785B - PROCEDURE FOR THE PRODUCTION OF POLYURETHANE FOAMS - Google Patents

PROCEDURE FOR THE PRODUCTION OF POLYURETHANE FOAMS

Info

Publication number
IT985785B
IT985785B IT51033/73A IT5103373A IT985785B IT 985785 B IT985785 B IT 985785B IT 51033/73 A IT51033/73 A IT 51033/73A IT 5103373 A IT5103373 A IT 5103373A IT 985785 B IT985785 B IT 985785B
Authority
IT
Italy
Prior art keywords
procedure
production
polyurethane foams
foams
polyurethane
Prior art date
Application number
IT51033/73A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT985785B publication Critical patent/IT985785B/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)
IT51033/73A 1972-06-28 1973-06-26 PROCEDURE FOR THE PRODUCTION OF POLYURETHANE FOAMS IT985785B (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
IT985785B true IT985785B (en) 1974-12-20

Family

ID=5848994

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51033/73A IT985785B (en) 1972-06-28 1973-06-26 PROCEDURE FOR THE PRODUCTION OF POLYURETHANE 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
EP0353298A4 (en) * 1988-02-05 1990-06-27 Hexcel Corp Polyurethanes of improved characteristics.
US4990586A (en) * 1988-02-05 1991-02-05 Hexcel Corporation Polyurethanes of improved characteristics biocompatible urea-modified polyurethane from castor oil
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
EP2399945A1 (en) * 2010-06-28 2011-12-28 Basf Se Method for producing porous materials on the basis of polyuric material
US9260580B2 (en) 2010-06-28 2016-02-16 Basf Se Process for producing porous materials based on polyurea
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
AT327566B (en) 1976-02-10
FR2190868A1 (en) 1974-02-01
NL7308962A (en) 1974-01-02
BE801589A (en) 1973-12-28
JPS4963797A (en) 1974-06-20
DE2231529A1 (en) 1974-01-10
BR7304759D0 (en) 1974-09-05
GB1412818A (en) 1975-11-05
ATA559473A (en) 1975-04-15
ES416355A1 (en) 1976-03-01
AU5743873A (en) 1975-01-09
FR2190868B1 (en) 1976-11-12

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