CH439734A - Verfahren zur Herstellung von Polyurethanen - Google Patents

Verfahren zur Herstellung von Polyurethanen

Info

Publication number
CH439734A
CH439734A CH855462A CH855462A CH439734A CH 439734 A CH439734 A CH 439734A CH 855462 A CH855462 A CH 855462A CH 855462 A CH855462 A CH 855462A CH 439734 A CH439734 A CH 439734A
Authority
CH
Switzerland
Prior art keywords
polyurethanes
production
Prior art date
Application number
CH855462A
Other languages
English (en)
Inventor
Newcomb Harper Cyril
Original Assignee
United Elastic Corp
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 United Elastic Corp filed Critical United Elastic Corp
Publication of CH439734A publication Critical patent/CH439734A/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
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
    • C08G18/7642—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the aromatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate groups, e.g. xylylene diisocyanate or homologues substituted on the aromatic 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
    • C08G18/10—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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/77—Processes of molding urethanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/906—Fiber or elastomer prepared from an isocyanate reactant
CH855462A 1961-07-18 1962-07-13 Verfahren zur Herstellung von Polyurethanen CH439734A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US124779A US3174949A (en) 1961-07-18 1961-07-18 Melt extrudable polyurethanes suitable for elastic threads

Publications (1)

Publication Number Publication Date
CH439734A true CH439734A (de) 1967-07-15

Family

ID=22416753

Family Applications (1)

Application Number Title Priority Date Filing Date
CH855462A CH439734A (de) 1961-07-18 1962-07-13 Verfahren zur Herstellung von Polyurethanen

Country Status (6)

Country Link
US (1) US3174949A (de)
BE (1) BE619994A (de)
CH (1) CH439734A (de)
DE (1) DE1193245B (de)
GB (1) GB962186A (de)
NL (1) NL281045A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1040365A (en) * 1964-02-20 1966-08-24 British Nylon Spinners Ltd Improvements in or relating to the manufacture of synthetic polyurethane elastomers
US3720607A (en) * 1970-04-15 1973-03-13 Celanese Corp Reverse osmosis process employing polybenzimidazole membranes
US3987141A (en) * 1973-04-20 1976-10-19 Monsanto Company Process for spinning polyurethane-hard polymer conjugate yarn
US3966866A (en) * 1973-09-26 1976-06-29 Monsanto Company Polyurethane fiber uniformity
DE19754886A1 (de) 1997-12-10 1999-06-17 Rhone Poulenc Fibres Et Polyme Verfahren zur Herstellung von Polyurethan-Elastomerfäden und danach hergestellte Fäden

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621166A (en) * 1949-02-23 1952-12-09 Bayer Ag Synthetic polymers
GB719539A (en) * 1951-03-09 1954-12-01 Nat Res Dev Improvements in or relating to polyurethane synthetic resinous products
US2725366A (en) * 1952-09-29 1955-11-29 Goodyear Tire & Rubber Storable isocyanate-modified polyesters
US2861972A (en) * 1953-06-03 1958-11-25 Bayer Ag High molecular weight cross-linked polyester-urethane elastomer products
NL104968C (de) * 1953-11-30
US2907752A (en) * 1954-09-14 1959-10-06 Us Rubber Co Synthetic rubbery polyester-polyisocyanate polymers
US2929804A (en) * 1955-01-31 1960-03-22 Du Pont Elastic filaments of linear segmented polymers
DE1022376B (de) * 1956-07-21 1958-01-09 Bayer Ag Verfahren zur Herstellung elastischer hochmolekularer Kunststoffe
NL235188A (de) * 1958-01-17
US2983702A (en) * 1958-02-24 1961-05-09 Us Rubber Co Method of making polyurethane elastomer from polyester, organic diisocyanate, and bifunctional primary amine

Also Published As

Publication number Publication date
GB962186A (en) 1964-07-01
US3174949A (en) 1965-03-23
BE619994A (de)
NL281045A (de)
DE1193245B (de) 1965-05-20

Similar Documents

Publication Publication Date Title
CH471184A (de) Verfahren zur Herstellung von Polyurethanen
CH440706A (de) Verfahren zur Herstellung von Polyurethanpolymeren
CH476762A (de) Verfahren zur Herstellung von Organosilanen
AT241120B (de) Verfahren zur Herstellung von Polycarbonaten
CH423261A (de) Verfahren zur Herstellung von Terpolymeren
CH444352A (de) Verfahren zur Herstellung von Klebstoffen
AT246344B (de) Verfahren zur Herstellung von L-Ornithin-L-Asparaginat
CH425770A (de) Verfahren zur Herstellung von Sultonen
AT257172B (de) Verfahren zur Herstellung von schaumförmigen Polyurethanen
CH414676A (de) Verfahren zur Herstellung von Phenyläthanolaminen
CH407110A (de) Verfahren zur Herstellung von Fluorsteroiden
CH385813A (de) Verfahren zur Herstellung von Dioxyaceton
CH439734A (de) Verfahren zur Herstellung von Polyurethanen
CH430204A (de) Verfahren zur Herstellung von Polyamiden
CH425774A (de) Verfahren zur Herstellung von 19-Nor-steroiden
CH401357A (de) Verfahren zur Herstellung von Rufomycin
CH421992A (de) Verfahren zur Herstellung von Phenol
CH411172A (de) Verfahren zur Herstellung von Pigmenten
CH430743A (de) Verfahren zur Herstellung von Diaminen
AT249648B (de) Verfahren zur Herstellung von Tetraflouräthylen
CH417115A (de) Verfahren zur Herstellung von Poly-Harnstoff-Silazanen
CH429712A (de) Verfahren zur Herstellung von 6-Methyl-3-oxo-
CH426791A (de) Verfahren zur Herstellung von 19-Nor-Steroiden
CH400112A (de) Verfahren zur Herstellung von Dihydro-Glycosiden
CH454445A (de) Verfahren zur Herstellung von Schaumstoffen