DE1944969B2 - Verfahren zur herstellung von polyurethan polysiloxan misch polymeren - Google Patents

Verfahren zur herstellung von polyurethan polysiloxan misch polymeren

Info

Publication number
DE1944969B2
DE1944969B2 DE19691944969 DE1944969A DE1944969B2 DE 1944969 B2 DE1944969 B2 DE 1944969B2 DE 19691944969 DE19691944969 DE 19691944969 DE 1944969 A DE1944969 A DE 1944969A DE 1944969 B2 DE1944969 B2 DE 1944969B2
Authority
DE
Germany
Prior art keywords
production
mixed polymers
polysiloxane mixed
polyurethane polysiloxane
polyurethane
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19691944969
Other languages
English (en)
Other versions
DE1944969A1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kontron 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 filed Critical
Publication of DE1944969A1 publication Critical patent/DE1944969A1/de
Publication of DE1944969B2 publication Critical patent/DE1944969B2/de
Pending legal-status Critical Current

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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/458—Block-or graft-polymers containing polysiloxane sequences containing polyurethane sequences
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/06—Use of macromolecular materials
    • A61L33/068—Use of macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C08G18/83—Chemically modified polymers
    • C08G18/837—Chemically modified polymers by silicon containing compounds
    • 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
    • C08G18/83—Chemically modified polymers
    • C08G18/86—Chemically modified polymers by peroxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—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
    • Y10S128/00—Surgery
    • Y10S128/03—Heart-lung
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y10T428/1345—Single layer [continuous layer]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1362—Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
DE19691944969 1968-09-06 1969-09-04 Verfahren zur herstellung von polyurethan polysiloxan misch polymeren Pending DE1944969B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75814168A 1968-09-06 1968-09-06

Publications (2)

Publication Number Publication Date
DE1944969A1 DE1944969A1 (de) 1970-03-12
DE1944969B2 true DE1944969B2 (de) 1971-05-19

Family

ID=25050665

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691944969 Pending DE1944969B2 (de) 1968-09-06 1969-09-04 Verfahren zur herstellung von polyurethan polysiloxan misch polymeren

Country Status (7)

Country Link
US (1) US3562352A (de)
JP (2) JPS4824518B1 (de)
CH (1) CH505171A (de)
DE (1) DE1944969B2 (de)
FR (1) FR2017527A1 (de)
GB (1) GB1253760A (de)
SE (2) SE361051B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496892A1 (fr) * 1980-12-24 1982-06-25 Toray Silicone Co Promoteur de coagulation du sang et procede l'utilisant

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DE3130646C2 (de) * 1981-07-28 1983-09-15 Wilfried Dr.-Ing. 1000 Berlin Lemm Verfahren zum Herstellen von Gegenständen aus Polyurethan, die in gewissen Oberflächenbereichen mit Polydimethylsiloxan angereichert sind
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US4621113A (en) * 1985-10-07 1986-11-04 The Dow Chemical Company Repeating block, oligomer-free, polyphase, thermoformable polyurethanes and method of preparation thereof
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US5128408A (en) * 1987-11-16 1992-07-07 Toyo Boseki Kabushiki Kaisha Gas-permeable material with excellent compatibility with blood
US4994078A (en) * 1988-02-17 1991-02-19 Jarvik Robert K Intraventricular artificial hearts and methods of their surgical implantation and use
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DE69002295T2 (de) * 1989-09-25 1993-11-04 Schneider Usa Inc Mehrschichtextrusion als verfahren zur herstellung von ballons zur gefaessplastik.
US6464713B2 (en) * 1990-06-28 2002-10-15 Peter M. Bonutti Body tissue fastening
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DE4217165C1 (de) * 1992-05-23 1993-08-19 Rehau Ag + Co, 8673 Rehau, De
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US6896842B1 (en) 1993-10-01 2005-05-24 Boston Scientific Corporation Medical device balloons containing thermoplastic elastomers
DE69433506T2 (de) * 1993-10-01 2004-06-24 Boston Scientific Corp., Natick Medizinische, thermoplastische elastomere enthaltende ballone
CA2187616A1 (en) * 1994-04-15 1995-10-26 Hoechst Celanese Corporation Biocompatible coated article
US5670598A (en) * 1995-03-24 1997-09-23 Minnesota Mining And Manufacturing Company Diblock and triblock polydiorganosiloxane-polyurea block copolymers
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496892A1 (fr) * 1980-12-24 1982-06-25 Toray Silicone Co Promoteur de coagulation du sang et procede l'utilisant

Also Published As

Publication number Publication date
GB1253760A (en) 1971-11-17
FR2017527A1 (de) 1970-05-22
JPS4929350B1 (de) 1974-08-03
US3562352A (en) 1971-02-09
DE1944969A1 (de) 1970-03-12
SE361051B (de) 1973-10-15
SE399515B (sv) 1978-02-20
CH505171A (fr) 1971-03-31
JPS4824518B1 (de) 1973-07-21

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8327 Change in the person/name/address of the patent owner

Owner name: KONTRON INC., 02149 EVERETT, MASS., US

8328 Change in the person/name/address of the agent

Free format text: RUSCHKE, O., DIPL.-ING., 1000 BERLIN RUSCHKE, H., DIPL.-ING. ROST, J., DIPL.-ING. ROTTER, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN