JPWO2021131378A1 - - Google Patents

Info

Publication number
JPWO2021131378A1
JPWO2021131378A1 JP2021566900A JP2021566900A JPWO2021131378A1 JP WO2021131378 A1 JPWO2021131378 A1 JP WO2021131378A1 JP 2021566900 A JP2021566900 A JP 2021566900A JP 2021566900 A JP2021566900 A JP 2021566900A JP WO2021131378 A1 JPWO2021131378 A1 JP WO2021131378A1
Authority
JP
Japan
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
JP2021566900A
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 JPWO2021131378A1 publication Critical patent/JPWO2021131378A1/ja
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
    • C08G77/46—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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/336—Polymers modified by chemical after-treatment with organic compounds containing silicon
    • 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
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions 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; Compositions of derivatives of such polymers
    • C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
    • C08L83/12—Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences
JP2021566900A 2019-12-25 2020-11-12 Pending JPWO2021131378A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019234289 2019-12-25
PCT/JP2020/042262 WO2021131378A1 (ja) 2019-12-25 2020-11-12 ポリエーテル－ポリシロキサンブロック共重合体組成物、整泡剤およびポリウレタン発泡体の製造方法

Publications (1)

Publication Number Publication Date
JPWO2021131378A1 true JPWO2021131378A1 (ja) 2021-07-01

Family

ID=76575313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021566900A Pending JPWO2021131378A1 (ja) 2019-12-25 2020-11-12

Country Status (4)

Country Link
US (1) US20230059761A1 (ja)
JP (1) JPWO2021131378A1 (ja)
CA (1) CA3163027A1 (ja)
WO (1) WO2021131378A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022255356A1 (ja) 2021-06-04 2022-12-08 ダウ・東レ株式会社 ポリエーテル－ポリシロキサンブロック共重合体組成物の製造方法、ポリエーテル－ポリシロキサンブロック共重合体組成物およびその用途

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19836260A1 (de) * 1998-08-11 2000-02-24 Wacker Chemie Gmbh Lineare Polyether-Polysiloxan-Copolymere, deren Herstellung und Verwendung
DE102006061351A1 (de) * 2006-12-22 2008-06-26 Evonik Goldschmidt Gmbh Verfahren zur Herstellung von SiOC-verknüpften, linearen Polydimethylsiloxan-Polyoxyalkylen-Blockcopolymeren und ihre Verwendung
CN107922740B (zh) * 2015-04-14 2021-01-12 陶氏东丽株式会社 聚醚-聚硅氧烷嵌段共聚物组合物、含有其的表面活性剂、稳泡剂、形成聚氨酯泡沫的组合物、化妆品及其制造方法
EP3530703A4 (en) * 2016-10-18 2020-06-10 Dow Toray Co., Ltd. POLYETHER MODIFIED SILICONE COMPOSITION, SURFACTANT CONTAINING THE SAME, FOAM STABILIZER, POLYURETHANE FOAM FORMING COMPOSITION, AND COSMETIC PRODUCT AND PROCESS FOR PRODUCING THE SAME

Also Published As

Publication number Publication date
WO2021131378A1 (ja) 2021-07-01
CA3163027A1 (en) 2021-07-01
US20230059761A1 (en) 2023-02-23

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Legal Events

Date Code Title Description
A621 Written request for application examination

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Effective date: 20231024