CH481159A - Procédé de préparation d'une solution de polyuréthanes - Google Patents

Procédé de préparation d'une solution de polyuréthanes

Info

Publication number
CH481159A
CH481159A CH218068A CH218068A CH481159A CH 481159 A CH481159 A CH 481159A CH 218068 A CH218068 A CH 218068A CH 218068 A CH218068 A CH 218068A CH 481159 A CH481159 A CH 481159A
Authority
CH
Switzerland
Prior art keywords
polyuréthanes
procédé
preparation
une solution
une
Prior art date
Application number
CH218068A
Other languages
English (en)
Inventor
Victor Peters Timothy
Original Assignee
Ameliotex Inc
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 Ameliotex Inc filed Critical Ameliotex Inc
Publication of CH481159A publication Critical patent/CH481159A/de

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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80

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)
CH218068A 1967-02-17 1968-02-14 Procédé de préparation d'une solution de polyuréthanes CH481159A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US61828067A 1967-02-17 1967-02-17
US69936268A 1968-01-22 1968-01-22
US2975270A 1970-04-24 1970-04-24

Publications (1)

Publication Number Publication Date
CH481159A true CH481159A (de) 1969-11-15

Family

ID=27363528

Family Applications (1)

Application Number Title Priority Date Filing Date
CH218068A CH481159A (de) 1967-02-17 1968-02-14 Procédé de préparation d'une solution de polyuréthanes

Country Status (7)

Country Link
US (1) US3631138A (de)
BE (1) BE710835A (de)
CH (1) CH481159A (de)
DE (1) DE1720258A1 (de)
FR (1) FR1584469A (de)
GB (1) GB1216604A (de)
NL (1) NL155858B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125693A (en) * 1973-11-03 1978-11-14 Chemie-Anlagenbau Bischofsheim Gmbh Process for the production of polyurethanes dissolved in a solvent and also their use for the production of fabricated shapes, especially of microporous structures
GB8918779D0 (en) * 1989-08-17 1989-09-27 Univ Leicester Shaking table
US6472494B2 (en) 2000-04-26 2002-10-29 E. I. Du Pont De Nemours And Company Spandex with high heat-set efficiency
US6720403B1 (en) 2002-11-01 2004-04-13 E.I. Dupont De Nemours And Co. Polyurethaneurea and spandex comprising same
US6916896B2 (en) * 2003-05-05 2005-07-12 Invista North America S.A.R.L. High productivity spandex fiber process and product
US7838617B2 (en) * 2003-05-05 2010-11-23 Invista North America S.àr.l. Dyeable spandex
EP1968483A4 (de) 2005-12-06 2010-07-21 Tyco Healthcare Bioabsorbierbare chirurgische zusammensetzung
EP1962867B1 (de) 2005-12-06 2013-06-19 Covidien LP Biokompatible chirurgische zusammensetzungen
EP1960469B1 (de) * 2005-12-06 2016-07-13 Covidien LP Biologisch absorbierbare verbindungen und diese enthaltende zusammensetzungen
WO2007067806A2 (en) 2005-12-08 2007-06-14 Tyco Healthcare Group Lp Biocompatible surgical compositons
US7858835B2 (en) * 2007-06-27 2010-12-28 Tyco Healthcare Group Lp Foam control for synthetic adhesive/sealant
US8500947B2 (en) * 2007-11-15 2013-08-06 Covidien Lp Speeding cure rate of bioadhesives
US8263704B2 (en) * 2008-04-23 2012-09-11 Tyco Healthcare Group Lp Bioabsorbable surgical composition
US11732083B2 (en) 2020-11-19 2023-08-22 Covestro Llc Polyisocyanate resins

Also Published As

Publication number Publication date
GB1216604A (en) 1970-12-23
NL6801961A (de) 1968-08-19
NL155858B (nl) 1978-02-15
US3631138A (en) 1971-12-28
DE1720258A1 (de) 1971-06-09
FR1584469A (de) 1969-12-26
BE710835A (de) 1968-08-16

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Legal Events

Date Code Title Description
PL Patent ceased