EP4702075A1 - Composant d'agent de durcissement modifié et son processus de préparation - Google Patents

Composant d'agent de durcissement modifié et son processus de préparation

Info

Publication number
EP4702075A1
EP4702075A1 EP24725942.7A EP24725942A EP4702075A1 EP 4702075 A1 EP4702075 A1 EP 4702075A1 EP 24725942 A EP24725942 A EP 24725942A EP 4702075 A1 EP4702075 A1 EP 4702075A1
Authority
EP
European Patent Office
Prior art keywords
formula
compound
group
curing agent
independently selected
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
EP24725942.7A
Other languages
German (de)
English (en)
Inventor
Mukesh Shyamrao KATHALEWAR
Diganta KHATANIAR
Bharat Singh
Pradip Kumar Dubey
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.)
Grasim Industries Ltd
Original Assignee
Grasim Industries Ltd
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 Grasim Industries Ltd filed Critical Grasim Industries Ltd
Publication of EP4702075A1 publication Critical patent/EP4702075A1/fr
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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/50—Amines
    • C08G59/504—Amines containing an atom other than nitrogen belonging to the amine group, carbon and hydrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/08—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions not involving the formation of amino groups, hydroxy groups or etherified or esterified hydroxy groups
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/62—Alcohols or phenols
    • C08G59/621—Phenols
    • C08G59/623—Aminophenols
    • 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
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/12—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • 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
    • C08J2355/00—Characterised by the use of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08J2323/00 - C08J2353/00
    • C08J2355/02—Acrylonitrile-Butadiene-Styrene [ABS] polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Epoxy Resins (AREA)

Abstract

Un composant d'agent de durcissement modifié et un processus de préparation dudit composant d'agent de durcissement modifié sont divulgués. Le composant d'agent de durcissement modifié comprend un composé de formule I, un composé de formule II et un composé de formule III. Un système de résine époxy recyclable comprenant au moins un composant de résine époxy et le composant d'agent de durcissement modifié est divulgué. Le système de résine époxy recyclable divulgué a une température de durcissement dans la plage de 0°C à 10° C.
EP24725942.7A 2023-04-24 2024-04-24 Composant d'agent de durcissement modifié et son processus de préparation Pending EP4702075A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN202321029571 2023-04-24
PCT/IB2024/053989 WO2024224303A1 (fr) 2023-04-24 2024-04-24 Composant d'agent de durcissement modifié et son processus de préparation

Publications (1)

Publication Number Publication Date
EP4702075A1 true EP4702075A1 (fr) 2026-03-04

Family

ID=91082157

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24725942.7A Pending EP4702075A1 (fr) 2023-04-24 2024-04-24 Composant d'agent de durcissement modifié et son processus de préparation

Country Status (3)

Country Link
EP (1) EP4702075A1 (fr)
CN (1) CN121487979A (fr)
WO (1) WO2024224303A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6465601B1 (en) * 1998-09-14 2002-10-15 Vantico Inc. Transaminated dialkylaminoalkylphenol-3° and 1° amine-containing compound
CN108779248B (zh) * 2016-02-22 2021-08-13 赢创运营有限公司 苄基化的曼尼希碱固化剂、组合物及方法
CN114929774A (zh) * 2020-01-11 2022-08-19 阿迪塔亚博拉化学品(泰国)有限公司(先进材料) 用于结构复合材料的慢反应可再循环环氧树脂系统
JP7778802B2 (ja) * 2021-02-07 2025-12-02 エボニック オペレーションズ ゲーエムベーハー フェナルカミンを含有する組成物およびその製造方法

Also Published As

Publication number Publication date
WO2024224303A1 (fr) 2024-10-31
CN121487979A (zh) 2026-02-06

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