AT339048B - Verfahren zur herstellung von aus der schmelze extrudierbaren polytetramethylenatherpolyurethan/harnstoff-harzen - Google Patents

Verfahren zur herstellung von aus der schmelze extrudierbaren polytetramethylenatherpolyurethan/harnstoff-harzen

Info

Publication number
AT339048B
AT339048B AT401774A AT401774A AT339048B AT 339048 B AT339048 B AT 339048B AT 401774 A AT401774 A AT 401774A AT 401774 A AT401774 A AT 401774A AT 339048 B AT339048 B AT 339048B
Authority
AT
Austria
Prior art keywords
polytetramethylenatherpolyurethane
production
urea resins
melt extrudable
extrudable
Prior art date
Application number
AT401774A
Other languages
German (de)
English (en)
Other versions
ATA401774A (de
Original Assignee
Ethicon 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 Ethicon Inc filed Critical Ethicon Inc
Publication of ATA401774A publication Critical patent/ATA401774A/de
Application granted granted Critical
Publication of AT339048B publication Critical patent/AT339048B/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
    • C08G18/28—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
    • C08G18/48—Polyethers
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Artificial Filaments (AREA)
AT401774A 1973-05-16 1974-05-15 Verfahren zur herstellung von aus der schmelze extrudierbaren polytetramethylenatherpolyurethan/harnstoff-harzen AT339048B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36101273A 1973-05-16 1973-05-16

Publications (2)

Publication Number Publication Date
ATA401774A ATA401774A (de) 1977-01-15
AT339048B true AT339048B (de) 1977-09-26

Family

ID=23420285

Family Applications (1)

Application Number Title Priority Date Filing Date
AT401774A AT339048B (de) 1973-05-16 1974-05-15 Verfahren zur herstellung von aus der schmelze extrudierbaren polytetramethylenatherpolyurethan/harnstoff-harzen

Country Status (19)

Country Link
US (1) US4062834A (h)
JP (1) JPS574651B2 (h)
AT (1) AT339048B (h)
BR (1) BR7403945D0 (h)
CA (1) CA1052940A (h)
CS (1) CS199560B2 (h)
DE (1) DE2423281A1 (h)
DK (1) DK138395B (h)
ES (1) ES426327A1 (h)
FI (1) FI57430C (h)
FR (1) FR2229727B1 (h)
HU (1) HU177199B (h)
IN (1) IN141398B (h)
NL (1) NL7406591A (h)
NO (1) NO137504C (h)
PH (1) PH11365A (h)
PL (1) PL101226B1 (h)
SE (1) SE415479B (h)
ZA (1) ZA743106B (h)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5755152A (en) * 1980-09-18 1982-04-01 Toray Industries Therapeutic molded object provided with x-ray contrasting property
JPS6015335B2 (ja) * 1981-09-02 1985-04-18 東洋紡績株式会社 血液取扱い用具
DE3145991A1 (de) * 1981-11-20 1983-06-01 Beiersdorf Ag, 2000 Hamburg "verwendung von beschleunigern zur polyurethan-haertung und entsprechende polyurethan-klebstoffe"
US4485227A (en) * 1983-06-16 1984-11-27 Howmedica, Inc. Biocompatible poly-(ether-urethane-urea) and process for its preparation
JPS61141777A (ja) * 1984-12-14 1986-06-28 Yokohama Rubber Co Ltd:The 一液性湿気硬化型接着剤
JPS61167700A (ja) * 1985-01-21 1986-07-29 Nippon Shokuhin Kako Kk コ−ングル−テンミ−ルからツエインを回収する方法
US4673565A (en) * 1985-05-03 1987-06-16 E. I. Du Pont De Nemours And Company Pharmaceutical compositions containing hollow fine tubular drug delivery systems
US4621113A (en) * 1985-10-07 1986-11-04 The Dow Chemical Company Repeating block, oligomer-free, polyphase, thermoformable polyurethanes and method of preparation thereof
GB8616416D0 (en) * 1986-07-04 1986-08-13 Ethicon Inc Polyurethane medical prostheses
EP0274908A3 (en) * 1987-01-05 1988-09-07 Ici Americas Inc. Solvent-based urethane coating compositions
US4743632A (en) * 1987-02-25 1988-05-10 Pfizer Hospital Products Group, Inc. Polyetherurethane urea polymers as space filling tissue adhesives
US5679399A (en) * 1987-07-17 1997-10-21 Bio Barrier, Inc. Method of forming a membrane, especially a latex or polymer membrane, including multiple discrete layers
US5549924A (en) * 1987-07-17 1996-08-27 Robin Renee Thill Shlenker Method of forming a membrane, especially a latex or polymer membrane, including a deactivating barrier and indicating layer
US4948860A (en) * 1989-05-01 1990-08-14 Becton, Dickinson And Company Melt processable polyurethaneurea copolymers and method for their preparation
US4990357A (en) * 1989-05-04 1991-02-05 Becton, Dickinson And Company Elastomeric segmented hydrophilic polyetherurethane based lubricious coatings
US5084315A (en) * 1990-02-01 1992-01-28 Becton, Dickinson And Company Lubricious coatings, medical articles containing same and method for their preparation
US5453099A (en) * 1990-03-26 1995-09-26 Becton, Dickinson And Company Catheter tubing of controlled in vivo softening
US5061424A (en) * 1991-01-22 1991-10-29 Becton, Dickinson And Company Method for applying a lubricious coating to an article
JP3091515B2 (ja) * 1991-04-23 2000-09-25 昭和産業株式会社 ツェインを含有する素材の処理方法
JP2763699B2 (ja) * 1991-08-07 1998-06-11 辻製油株式会社 色素含有量並びに臭気の少ないゼインの調製方法
US5439443A (en) * 1991-09-30 1995-08-08 Nippon Zeon Co., Ltd. Balloon catheter
JP3153311B2 (ja) * 1992-01-16 2001-04-09 昭和産業株式会社 ツェインの精製方法
US5688863A (en) * 1993-10-04 1997-11-18 Bayer Aktiengesellschaft Soft thermoplastic polyurethane ureas a process for their preparation and their use
TW267971B (h) * 1993-11-22 1996-01-11 Mitsubishi Cable Ind Ltd
DE4428458A1 (de) 1994-08-11 1996-02-15 Bayer Ag Cycloaliphatische thermoplastische Polyurethanelastomere
US6127505A (en) * 1995-02-02 2000-10-03 Simula Inc. Impact resistant polyurethane and method of manufacture thereof
DE19520731A1 (de) * 1995-06-07 1996-12-12 Bayer Ag Thermoplastische Polyurethanharnstoff-Elastomere
DE19520730A1 (de) * 1995-06-07 1996-12-12 Bayer Ag Thermoplastische Polyurethanharnstoff-Elastomere
US5811506A (en) * 1997-02-03 1998-09-22 Simula Inc. Extrudable thermoplastic elastomeric urea-extended polyurethane
US6258917B1 (en) 1996-05-21 2001-07-10 Simula, Inc. Extrudable thermoplastic elastomeric urea-extended polyurethane
CA2436243C (en) * 2001-01-30 2009-05-12 Synthes (U.S.A.) Bone implant, in particular, an inter-vertebral implant
EP3838950A1 (de) * 2019-12-17 2021-06-23 Covestro Deutschland AG Thermoplastisches aliphatisches polyurethanprepolymer mit niedriger schmelzenthalpie
EP4105255A1 (de) * 2021-06-17 2022-12-21 Covestro Deutschland AG Thermoplastische formmasse mit gutem kristallisationsverhalten
EP4105253A1 (de) * 2021-06-17 2022-12-21 Covestro Deutschland AG Thermoplastische formmasse mit verbesserter thermischer und elektrischer leitfähigkeit
EP4105254A1 (de) * 2021-06-17 2022-12-21 Covestro Deutschland AG Thermoplastische formmasse mit verbesserten mechanischen eigenschaften und geringer schwindung
EP4105252A1 (de) * 2021-06-17 2022-12-21 Covestro Deutschland AG Thermoplastische formmasse mit hoher flammwidrigkeit
EP4105256A1 (de) * 2021-06-17 2022-12-21 Covestro Deutschland AG Thermoplastische formmasse mit guter bewitterungsstabilität

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB731071A (en) * 1951-07-19 1955-06-01 Du Pont Preparation of elastomers from polyalkylene ether glycols and diisocyanates
US2830037A (en) * 1953-06-30 1958-04-08 Du Pont Poly
US2929804A (en) * 1955-01-31 1960-03-22 Du Pont Elastic filaments of linear segmented polymers
US2901467A (en) * 1956-04-20 1959-08-25 Du Pont Polyurethane coating compositions
BE624176A (h) * 1961-10-30
FR1360082A (fr) * 1962-06-07 1964-04-30 Du Pont Fabrication d'élastomères linéaires segmentaires du type polyuréthanes
US3428711A (en) * 1966-02-01 1969-02-18 Du Pont Hindered polymeric tertiary amines as stabilizers for polyurethanes
SE359849B (h) * 1968-07-13 1973-09-10 Glanzstoff Ag
US3752786A (en) * 1971-11-05 1973-08-14 Usm Corp Polyurethane polyureas

Also Published As

Publication number Publication date
JPS574651B2 (h) 1982-01-27
CS199560B2 (en) 1980-07-31
DK138395B (da) 1978-08-28
DE2423281A1 (de) 1974-12-05
BR7403945D0 (pt) 1974-12-24
NO137504B (no) 1977-11-28
ZA743106B (en) 1975-12-31
FI57430B (fi) 1980-04-30
FI57430C (fi) 1980-08-11
DK138395C (h) 1979-02-05
ATA401774A (de) 1977-01-15
FR2229727B1 (h) 1979-07-27
NO137504C (no) 1978-03-08
AU6857274A (en) 1975-11-06
CA1052940A (en) 1979-04-17
HU177199B (en) 1981-08-28
NO741565L (no) 1974-11-19
IN141398B (h) 1977-02-26
JPS5016800A (h) 1975-02-21
FI149974A7 (h) 1974-11-17
PH11365A (en) 1977-11-08
FR2229727A1 (h) 1974-12-13
US4062834A (en) 1977-12-13
ES426327A1 (es) 1976-09-01
NL7406591A (h) 1974-11-19
SE415479B (sv) 1980-10-06
PL101226B1 (pl) 1978-12-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee