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MX2020003218A - Composicion y metodo para producir sistemas de espuma de poliuretano microcelular. - Google Patents

Composicion y metodo para producir sistemas de espuma de poliuretano microcelular.

Info

Publication number
MX2020003218A
MX2020003218A MX2020003218A MX2020003218A MX2020003218A MX 2020003218 A MX2020003218 A MX 2020003218A MX 2020003218 A MX2020003218 A MX 2020003218A MX 2020003218 A MX2020003218 A MX 2020003218A MX 2020003218 A MX2020003218 A MX 2020003218A
Authority
MX
Mexico
Prior art keywords
polyurethane foam
composition
microcellular polyurethane
foam systems
foam
Prior art date
Application number
MX2020003218A
Other languages
English (en)
Inventor
Xiaojun Wu
Li Zhang
Markus Schuette
Cai An Wang
Ren Zheng Zhang
Original Assignee
Basf Se
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=63667875&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX2020003218(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Se filed Critical Basf Se
Publication of MX2020003218A publication Critical patent/MX2020003218A/es

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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
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    • 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
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08G18/2063—Heterocyclic amines; Salts thereof containing condensed heterocyclic rings having two nitrogen atoms in the condensed ring system
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    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
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    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0028—Use of organic additives containing nitrogen
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    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
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    • C08G2101/00—Manufacture of cellular products
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    • 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
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  • 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)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

La presente invención se refiere a una composición que puede producir espuma microcelular elastomérica, preferentemente, espuma de poliuretano con propiedades mecánicas mejoradas y bien equilibradas, que comprende un poliisocianato, un poliol, una lactama, un tensioactivo y un agente de soplado, en donde dicho tensioactivo comprende preferentemente aceite de silicio, y en donde el poliol comprende politetrahidrofurano, y un proceso para producir espuma de poliuretano microcelular elastomérica, y el uso de la espuma de poliuretano microcelular elastomérica en espuma para calzados.
MX2020003218A 2017-09-21 2018-09-12 Composicion y metodo para producir sistemas de espuma de poliuretano microcelular. MX2020003218A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2017102767 2017-09-21
PCT/EP2018/074645 WO2019057589A1 (en) 2017-09-21 2018-09-12 COMPOSITION AND PROCESS FOR PRODUCING MICROCELLULAR POLYURETHANE FOAM SYSTEMS

Publications (1)

Publication Number Publication Date
MX2020003218A true MX2020003218A (es) 2020-07-29

Family

ID=63667875

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020003218A MX2020003218A (es) 2017-09-21 2018-09-12 Composicion y metodo para producir sistemas de espuma de poliuretano microcelular.

Country Status (9)

Country Link
US (1) US20200231740A1 (es)
EP (1) EP3684829B1 (es)
JP (1) JP2020534423A (es)
KR (1) KR20200055081A (es)
CN (1) CN111094376A (es)
CA (1) CA3076421A1 (es)
MX (1) MX2020003218A (es)
TW (1) TW201917160A (es)
WO (1) WO2019057589A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020114786A1 (en) * 2018-12-07 2020-06-11 Covestro Deutschland Ag Polyurethane microcellular elastomer, non-pneumatic tire and preparation process thereof
CN114763433A (zh) * 2021-01-14 2022-07-19 万华化学（北京）有限公司 一种低密度聚氨酯微孔泡沫组合物及其应用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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DE2421986A1 (de) * 1974-05-07 1975-11-27 Bayer Ag Verfahren zur herstellung von flammwidrigen, harten, urethangruppen aufweisenden schaumstoffen
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JP2020534423A (ja) 2020-11-26
KR20200055081A (ko) 2020-05-20
EP3684829A1 (en) 2020-07-29
CA3076421A1 (en) 2019-03-28
EP3684829B1 (en) 2023-09-20

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