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MX2021008570A - Espumado de polimeros que contienen un agente expansor a traves del uso de microondas. - Google Patents

Espumado de polimeros que contienen un agente expansor a traves del uso de microondas.

Info

Publication number
MX2021008570A
MX2021008570A MX2021008570A MX2021008570A MX2021008570A MX 2021008570 A MX2021008570 A MX 2021008570A MX 2021008570 A MX2021008570 A MX 2021008570A MX 2021008570 A MX2021008570 A MX 2021008570A MX 2021008570 A MX2021008570 A MX 2021008570A
Authority
MX
Mexico
Prior art keywords
microwaves
blowing agent
agent containing
containing polymers
foaming
Prior art date
Application number
MX2021008570A
Other languages
English (en)
Inventor
Thomas Richter
Florian Becker
Christian Trassl
Andreas Liebe
Christoph Seipel
Vincent Ma Junyong
Original Assignee
Evonik Operations Gmbh
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 Evonik Operations Gmbh filed Critical Evonik Operations Gmbh
Publication of MX2021008570A publication Critical patent/MX2021008570A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0855—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using microwave

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Abstract

La invención se relaciona con la producción de espumas (rígidas) mediante el calentamiento de polímeros que contienen un agente expansor a través de la combinación de energía térmica con irradiación mediante microondas.
MX2021008570A 2019-01-16 2019-12-19 Espumado de polimeros que contienen un agente expansor a traves del uso de microondas. MX2021008570A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19152184 2019-01-16
PCT/EP2019/086245 WO2020148066A1 (en) 2019-01-16 2019-12-19 Foaming of blowing agent containing polymers through the use of microwaves

Publications (1)

Publication Number Publication Date
MX2021008570A true MX2021008570A (es) 2021-08-11

Family

ID=65036618

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021008570A MX2021008570A (es) 2019-01-16 2019-12-19 Espumado de polimeros que contienen un agente expansor a traves del uso de microondas.

Country Status (9)

Country Link
US (1) US12233582B2 (es)
EP (1) EP3911488A1 (es)
JP (2) JP7733575B2 (es)
KR (1) KR102794586B1 (es)
CN (1) CN113302031A (es)
CA (1) CA3126410A1 (es)
MX (1) MX2021008570A (es)
TW (1) TWI852967B (es)
WO (1) WO2020148066A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2018321107C1 (en) 2017-08-24 2024-08-15 Evonik Operations Gmbh PEI particle foams for applications in aviation interiors
CA3126410A1 (en) 2019-01-16 2020-07-23 Evonik Operations Gmbh Foaming of blowing agent containing polymers through the use of microwaves
US11904514B2 (en) 2019-01-16 2024-02-20 Evonik Operations Gmbh Foaming process for production of foam materials
US12496753B2 (en) 2020-08-18 2025-12-16 Evonik Operations Gmbh Production of high temperature polymer based pellets by underwater pelletization at elevated water temperature to produce (rigid) bead foams
AU2021371895A1 (en) 2020-10-29 2023-06-22 Evonik Operations Gmbh Process for producing foam panels for the production of foam films

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DE3011769A1 (de) 1980-03-27 1981-10-01 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von elastischen schaumstoffen auf basis eines melamin/formaldehyd-kondensationsprodukts
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US5064867A (en) 1990-04-05 1991-11-12 Ethyl Corporation Production of foamed polymer structures
PT922554E (pt) * 1997-12-08 2003-11-28 Dow Deutschland Inc Espumas com multiplas camadas metodo de producao e utilizacao
BR0115923A (pt) 2000-12-04 2004-01-20 Nova Chem Inc Partìculas celulares espumadas, sistema para estender a vida em prateleira das partìculas poliméricas expansìveis, artigo de espuma, processo para preparar partìculas celulares espumadas, e, sistema para otimizar o carregamento e embalagem das partìculas poliméricas para uso na produção de artigos de espuma
CN1204173C (zh) 2000-12-21 2005-06-01 陶氏环球技术公司 包含氢氟碳、低沸点醇和/或低沸点羧基化合物的发泡剂组合物
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DE102013223347A1 (de) 2013-11-15 2015-05-21 Evonik Industries Ag Mit Poly(meth)acrylimid-Schaum gefüllte Wabenstrukturen
DE102013225132A1 (de) 2013-12-06 2015-06-11 Evonik Industries Ag Vorschäumung von Poly(meth)acrylimid-Partikeln für das anschließende Formschäumen in geschlossenen Werkzeugen
DE102014209425A1 (de) 2014-05-19 2015-11-19 Evonik Röhm Gmbh Formschäumen von Poly(meth)acrylimid-Partikeln in geschlossenen Werkzeugen zur Herstellung von Hartschaumkernen
DE102014009338A1 (de) 2014-06-27 2015-12-31 Evonik Röhm Gmbh Druckabhängiges Formschäumen von Poly(meth)acrylimid-Partikeln in geschlossenen Werkzeugen zur Herstellung von Hartschaumstoffkernen
KR20170085512A (ko) * 2014-11-18 2017-07-24 에보니크 룀 게엠베하 두꺼운 경질-폼 플레이트의 분할
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EP3075769A1 (de) * 2015-03-31 2016-10-05 Evonik Röhm GmbH Herstellung eines PMMA-Schaumstoffs unter Verwendung von Vernetzern, Reglern und Treibmitteln
EP3075770A1 (de) 2015-03-31 2016-10-05 Evonik Röhm GmbH Herstellung feinporiger pmma-schäume mittels verwendung von nukleierungsmitteln
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KR102369421B1 (ko) * 2016-09-12 2022-03-02 에보닉 오퍼레이션스 게엠베하 메타크릴계 아미드를 사용함에 의한 pmma 발포체의 특성 개선
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CN106863686A (zh) * 2017-03-31 2017-06-20 南京迦南炉业有限公司 一种采用微波和电加热的发泡炉
CN107698976A (zh) 2017-10-31 2018-02-16 四川大学 制备高性能多功能聚合物泡沫材料和制品的珠粒发泡方法
CA3126410A1 (en) 2019-01-16 2020-07-23 Evonik Operations Gmbh Foaming of blowing agent containing polymers through the use of microwaves
US11904514B2 (en) * 2019-01-16 2024-02-20 Evonik Operations Gmbh Foaming process for production of foam materials
LT4010410T (lt) 2019-08-08 2023-07-25 Evonik Operations Gmbh Kietojo polimetilmetakrilato dervos putplasčio kaip pagrindinės medžiagos, naudojamos vėjo elektrinių rotoriaus mentėse ir laivų konstrukcijoje, gamybos būdas
US12496753B2 (en) 2020-08-18 2025-12-16 Evonik Operations Gmbh Production of high temperature polymer based pellets by underwater pelletization at elevated water temperature to produce (rigid) bead foams

Also Published As

Publication number Publication date
JP2024012411A (ja) 2024-01-30
US20220126490A1 (en) 2022-04-28
KR20210114461A (ko) 2021-09-23
CA3126410A1 (en) 2020-07-23
TW202037658A (zh) 2020-10-16
JP7733575B2 (ja) 2025-09-03
WO2020148066A1 (en) 2020-07-23
US12233582B2 (en) 2025-02-25
CN113302031A (zh) 2021-08-24
EP3911488A1 (en) 2021-11-24
KR102794586B1 (ko) 2025-04-10
TWI852967B (zh) 2024-08-21
JP2022518454A (ja) 2022-03-15

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