ES8402328A1 - Procedimiento para espumar polimeros termoplasticos. - Google Patents

Procedimiento para espumar polimeros termoplasticos.

Info

Publication number
ES8402328A1
ES8402328A1 ES521885A ES521885A ES8402328A1 ES 8402328 A1 ES8402328 A1 ES 8402328A1 ES 521885 A ES521885 A ES 521885A ES 521885 A ES521885 A ES 521885A ES 8402328 A1 ES8402328 A1 ES 8402328A1
Authority
ES
Spain
Prior art keywords
foaming
blowing agent
resins
preparation
combination based
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.)
Expired
Application number
ES521885A
Other languages
English (en)
Other versions
ES521885A0 (es
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES8402328A1 publication Critical patent/ES8402328A1/es
Publication of ES521885A0 publication Critical patent/ES521885A0/es
Granted legal-status Critical Current

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
    • C08J9/04—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
    • C08J9/06—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 chemical blowing agent
    • C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/909—Blowing-agent moderator, e.g. kickers

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyamides (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PROCEDIMIENTO PARA ESPUMAR POLIMEROS TERMOPLASTICOS. CONSISTE EN AGREGAR AL POLIMERO A ESPUMAR DESDE UN 0,1 HASTA UN 35 POR CIEN EN PESO DE UNA COMBINACION DE AGENTE PROPULSOR COMPUESTO POR AZODICARBONAMIDA, POR UN AGENTE TENSIOACTIVO Y POR UN COMPUESTO DE METAL, Y SEGUIDAMENTE SE ESPUMA A UNA TEMPERATURA COMPRENDIDA ENTRE 140 Y 350 GRADOS. COMO AGENTE TENSIOACTIVO SE EMPLEA UN AGENTE TENSIOACTIVO DE FLUOR DE FORMULA (I), EN LA QUE N ES UN NUMERO ENTERO COMPRENDIDO ENTRE 1 Y 10; X REPRESENTA UN GRUPO -SO3 O -COO; Y M ES UN ION DE METAL ALCALINO O ALCALINOTERREO. DE APLICACION EN LA OBTENCION DE ARTICULOS CELULARES Y POROSOS. *FORMULA*.
ES521885A 1982-04-28 1983-04-27 Procedimiento para espumar polimeros termoplasticos. Granted ES521885A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823215835 DE3215835A1 (de) 1982-04-28 1982-04-28 Neue treibmittelkombination auf basis von azodicarbonamid, deren herstellung und verwendung der verschaeumung von kunststoffen

Publications (2)

Publication Number Publication Date
ES8402328A1 true ES8402328A1 (es) 1984-01-16
ES521885A0 ES521885A0 (es) 1984-01-16

Family

ID=6162167

Family Applications (1)

Application Number Title Priority Date Filing Date
ES521885A Granted ES521885A0 (es) 1982-04-28 1983-04-27 Procedimiento para espumar polimeros termoplasticos.

Country Status (7)

Country Link
US (1) US4714568A (es)
EP (1) EP0092740B1 (es)
JP (1) JPS58196240A (es)
AT (1) ATE26456T1 (es)
CA (1) CA1208912A (es)
DE (2) DE3215835A1 (es)
ES (1) ES521885A0 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8317799D0 (en) * 1983-06-30 1983-08-03 Fbc Ltd Blowing agent compositions
MY129168A (en) * 1998-03-03 2007-03-30 Otsuka Chemical Co Ltd Substantially anhydrous blowing agent and process for producing the same
CA2242541C (en) * 1998-03-19 2004-03-16 Otsuka Chemical Co., Ltd. Blowing agent powder and process for producing the same
BRPI0414883A (pt) 2003-09-29 2006-12-12 Ethena Healthcare Inc composição, concentrado de composição, e, composições alcoólicas desinfetante e semelhante a gel
DE102004013797A1 (de) * 2004-03-20 2005-10-06 Bayer Chemicals Ag Feste Treibmittelpräparationen und Verfahren zu ihrer Herstellung
DE102004062775A1 (de) 2004-12-21 2006-06-29 Stockhausen Gmbh Alkoholischer Pumpschaum
KR101455554B1 (ko) 2005-03-07 2014-10-27 디이비 월드와이드 헬스케어 인코포레이티드 실리콘-기제 계면활성제를 갖는 고함량 알코올 폼 형성 조성물
US20060204466A1 (en) * 2005-03-08 2006-09-14 Ecolab Inc. Hydroalcoholic antimicrobial composition with skin health benefits
KR101327439B1 (ko) * 2006-10-17 2013-11-08 주식회사 제이앤드제이 캐미칼 금속 실록산계 화합물로 표면 처리된 개질 발포제 및 이를포함하는 고분자 수지 조성물
US7842725B2 (en) 2008-07-24 2010-11-30 Ecolab USA, Inc. Foaming alcohol compositions with selected dimethicone surfactants
US10253163B1 (en) 2012-06-11 2019-04-09 Bridgestone Corporation Azodicarboxy additives for rubber compositions
US9439841B2 (en) 2013-06-06 2016-09-13 Ecolab Usa Inc. Alcohol based sanitizer with improved dermal compatibility and feel
CN110982109A (zh) * 2019-12-19 2020-04-10 宋忠强 改性adc发泡剂及其制备方法
CN116284977B (zh) * 2023-05-22 2023-08-08 广讯检测（广东）有限公司 一种无机表面改性偶氮二甲酰胺及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029612A (en) * 1970-07-31 1977-06-14 Fisons Limited Silica containing blowing agent compositions as plate-out preventives in foamed plastics processes
US3962154A (en) * 1971-06-01 1976-06-08 Standard Oil Company Method for producing an improved molded thermoplastic article
US3743605A (en) * 1971-06-02 1973-07-03 Uniroyal Inc Dispersing aid-containing blowing agents for polymers and method of using the same
ZA735706B (en) * 1972-09-18 1974-11-27 Snam Progetti Process for obtaining foamed polyethylene and product obtained thereby
JPS5210472B2 (es) * 1973-11-27 1977-03-24
DE2444991C2 (de) * 1974-09-20 1983-12-01 Ciba-Geigy Marienberg GmbH, 6147 Lautertal Schäumbare Kunststoffmischung und Verfahren zur Herstellung von geschäumten Gegenständen aus Kunststoffen
DE2811845A1 (de) * 1977-03-26 1978-09-28 Fisons Ltd Blaehmittel-zusammensetzung und deren verwendung
DE3170983D1 (en) * 1980-03-21 1985-07-25 Fbc Ltd Chemical blowing agent composition, its composition and use

Also Published As

Publication number Publication date
US4714568A (en) 1987-12-22
EP0092740B1 (de) 1987-04-08
ATE26456T1 (de) 1987-04-15
CA1208912A (en) 1986-08-05
EP0092740A2 (de) 1983-11-02
JPH0348942B2 (es) 1991-07-26
JPS58196240A (ja) 1983-11-15
DE3370804D1 (en) 1987-05-14
ES521885A0 (es) 1984-01-16
EP0092740A3 (en) 1984-06-06
DE3215835A1 (de) 1983-11-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010402