NL151406B - Werkwijze voor de bereiding van polyoxyalkyleen-polysiloxan-blokcopolymeren. - Google Patents

Werkwijze voor de bereiding van polyoxyalkyleen-polysiloxan-blokcopolymeren.

Info

Publication number
NL151406B
NL151406B NL666601245A NL6601245A NL151406B NL 151406 B NL151406 B NL 151406B NL 666601245 A NL666601245 A NL 666601245A NL 6601245 A NL6601245 A NL 6601245A NL 151406 B NL151406 B NL 151406B
Authority
NL
Netherlands
Prior art keywords
polysiloxan
polyoxyalkylene
preparation
block copolymers
copolymers
Prior art date
Application number
NL666601245A
Other languages
English (en)
Dutch (nl)
Other versions
NL6601245A (de
Original Assignee
Goldschmidt Ag Th
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 Goldschmidt Ag Th filed Critical Goldschmidt Ag Th
Publication of NL6601245A publication Critical patent/NL6601245A/xx
Publication of NL151406B publication Critical patent/NL151406B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • 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
    • C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silicon Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
NL666601245A 1965-02-01 1966-02-01 Werkwijze voor de bereiding van polyoxyalkyleen-polysiloxan-blokcopolymeren. NL151406B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0042718 1965-02-01

Publications (2)

Publication Number Publication Date
NL6601245A NL6601245A (de) 1966-08-02
NL151406B true NL151406B (nl) 1976-11-15

Family

ID=7126994

Family Applications (1)

Application Number Title Priority Date Filing Date
NL666601245A NL151406B (nl) 1965-02-01 1966-02-01 Werkwijze voor de bereiding van polyoxyalkyleen-polysiloxan-blokcopolymeren.

Country Status (5)

Country Link
US (1) US3532732A (de)
BE (1) BE674628A (de)
DE (1) DE1570647B1 (de)
GB (1) GB1066142A (de)
NL (1) NL151406B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3669913A (en) * 1970-11-23 1972-06-13 Union Carbide Corp Solution compositions of siloxane-oxyalkylene copolymers and amine catalysts and use for manufacture of polyurethane foam
US4136239A (en) * 1975-02-06 1979-01-23 Th. Goldschmidt Ag Process for preparing polysiloxane-polyoxyalkylene mixed block polymerizates
US4052495A (en) * 1975-05-19 1977-10-04 Dow Corning Corporation Method of obtaining release of polyurethane polymers and compositions therefor
US4057595A (en) * 1975-05-19 1977-11-08 Dow Corning Corporation Method of modifying the physical properties of urethane elastomers
DE2929588A1 (de) * 1979-07-21 1981-02-05 Bayer Ag Verfahren zur herstellung von polysiloxan-polyoxyalkylen-mischpolymerisaten und deren verwendung bei der herstellung von polyurethan-schaumstoffen
DE3637155C1 (de) * 1986-10-31 1987-09-10 Goldschmidt Ag Th Verwendung von Polyoxyalkylen-Polysiloxan-Blockmischpolymerisaten als Mittel zur Verbesserung der Kratzfestigkeit und Erhoehung der Gleitfaehigkeit von Lackoberflaechen
JPS63172737A (ja) * 1986-12-31 1988-07-16 ユニオン・カーバイド・コーポレーシヨン ポリシロキサン―ポリオキシアルキレン化合物
US4814409A (en) * 1986-12-31 1989-03-21 Union Carbide Corporation Polysiloxane-polyoxyalkylene terpolymers for polyurethane foam manufacture
US4855329A (en) * 1987-08-31 1989-08-08 Union Carbide Corporation Polysiloxane-polyoxyalkylene terpolymers for polyurethane foam manufacture
DE4239054A1 (de) * 1992-11-20 1994-05-26 Goldschmidt Ag Th Polysiloxan-Polyoxyalkylen-Blockmischpolymerisat mit unterschiedlichen Polyoxyalkylenblöcken im durchschnittlichen Molekül
DE4411079A1 (de) * 1994-03-30 1995-10-05 Bayer Ag Neuartige Copolymere auf verzweigter Polysiloxan-Polyether-Basis, ein Verfahren zu ihrer Herstellung und ihre Verwendung
DE102013217395A1 (de) 2013-09-02 2015-03-05 Evonik Industries Ag Verwendung von Mischungen organofunktionell modifizierter Polysiloxane mit Amiden bei der Herstellung von Polyurethanweichschäumen
EP3492513B1 (de) * 2017-11-29 2021-11-03 Evonik Operations GmbH Verfahren zur herstellung von im siloxanteil verzweigten sioc-verknüpften polyethersiloxanen
CN117529512A (zh) 2021-06-17 2024-02-06 赢创运营有限公司 成型软质聚氨酯泡沫制品
CA3224261A1 (en) 2021-07-02 2023-01-05 Annegret Terheiden Production of pu foams
WO2023161253A1 (en) 2022-02-22 2023-08-31 Evonik Operations Gmbh Use of recycled polyol from amine-based hydrolysis process to produce pu foam

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE536296A (de) * 1954-03-22
DE1420493C3 (de) * 1959-10-28 1978-04-20 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung von gemischt substituierten Siloxanen
US3115512A (en) * 1960-02-18 1963-12-24 Goldschmidt Ag Th Process for the production of polyalkyl silicic acid esters
FR1269111A (fr) * 1960-06-10 1961-08-11 Goldschmidt Ag Th Procédé de préparation d'esters polyalcoylsiliciques avec une répartition de polymères voisine de l'équilibre statistique

Also Published As

Publication number Publication date
NL6601245A (de) 1966-08-02
GB1066142A (en) 1967-04-19
BE674628A (de) 1966-04-15
US3532732A (en) 1970-10-06
DE1570647B1 (de) 1970-06-25

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: GOLDSCHMIDT

V4 Discontinued because of reaching the maximum lifetime of a patent