ES2152303T3 - Procedimiento para producir espumas alquenilaromaticas utilizando una combinacion de gases atmosfericos y organicos, y espumas producidas a partir del mismo. - Google Patents

Procedimiento para producir espumas alquenilaromaticas utilizando una combinacion de gases atmosfericos y organicos, y espumas producidas a partir del mismo.

Info

Publication number
ES2152303T3
ES2152303T3 ES94906460T ES94906460T ES2152303T3 ES 2152303 T3 ES2152303 T3 ES 2152303T3 ES 94906460 T ES94906460 T ES 94906460T ES 94906460 T ES94906460 T ES 94906460T ES 2152303 T3 ES2152303 T3 ES 2152303T3
Authority
ES
Spain
Prior art keywords
atmospheric
foams
organic gases
combination
increased
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 - Lifetime
Application number
ES94906460T
Other languages
English (en)
Inventor
Michael E Reedy
Edward W Rider Jr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of ES2152303T3 publication Critical patent/ES2152303T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08J9/12—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
    • C08J9/127—Mixtures of organic and inorganic blowing agents
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/024—Preparation or use of a blowing agent concentrate, i.e. masterbatch in a foamable composition
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/052—Closed cells, i.e. more than 50% of the pores are closed
    • 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
    • C08J2353/00—Characterised by the use of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives of such polymers
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/05—Use of one or more blowing agents together

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

SE PRESENTA UN PROCESO PARA PRODUCIR ESPUMAS AROMATICOS DE ALQUENIL UTILIZANDO UNA COMBINACION DE GASES ATMOSFERICOS Y ORGANICOS COMO AGENTE INSUFLADOR, PREFERIBLEMENTE UTILIZANDO MAS DE UN 30% POR PESO DE GAS ATMOSFERICO, Y PREFERIBLEMENTE USANDO TAMBIEN UNA CANTIDAD PREDETERMINADA DE UNA MEZCLA DE BAÑO MAESTRO QUE COMPRENDA UN POLIMERO ESTIRENICO, UN COPOLIMERO DE BLOQUE GOMOSO Y UN AGENTE ESPUMANTE SOLIDO. TAMBIEN SE PRESENTAN ESPUMAS AROMATICAS DE ALQUENIL PRODUCIDAS MEDIANTE ESTE PROCESO QUE EXHIBEN UNA DENSIDAD INCREMENTADA, UNA CAPACIDAD DE TERMOFORMACION INCREMENTADA, PROPIEDADES DE POS-EXPANSION INCREMENTADAS Y UNA RETENCION INCREMENTADA DE LOS GASES ATMOSFERICOS Y ORGANICOS.
ES94906460T 1992-12-22 1993-12-22 Procedimiento para producir espumas alquenilaromaticas utilizando una combinacion de gases atmosfericos y organicos, y espumas producidas a partir del mismo. Expired - Lifetime ES2152303T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/995,289 US5269987A (en) 1992-12-22 1992-12-22 Process for producing alkenyl aromatic foams using a combination of atmospheric and organic gases and foams produced thereby

Publications (1)

Publication Number Publication Date
ES2152303T3 true ES2152303T3 (es) 2001-02-01

Family

ID=25541625

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94906460T Expired - Lifetime ES2152303T3 (es) 1992-12-22 1993-12-22 Procedimiento para producir espumas alquenilaromaticas utilizando una combinacion de gases atmosfericos y organicos, y espumas producidas a partir del mismo.

Country Status (9)

Country Link
US (5) US5269987A (es)
EP (1) EP0675918B1 (es)
AT (1) ATE196641T1 (es)
AU (1) AU672877B2 (es)
CA (1) CA2152344A1 (es)
DE (1) DE69329498T2 (es)
ES (1) ES2152303T3 (es)
GB (2) GB2289468B (es)
WO (1) WO1994014881A1 (es)

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CN1070206C (zh) * 1993-05-27 2001-08-29 Basf公司 采用无卤发泡剂制造的多孔塑料板
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Also Published As

Publication number Publication date
DE69329498D1 (de) 2000-11-02
GB9512679D0 (en) 1995-09-27
GB2289468A (en) 1995-11-22
USRE38993E1 (en) 2006-02-28
US5652277A (en) 1997-07-29
AU672877B2 (en) 1996-10-17
GB2289468B (en) 1997-07-23
CA2152344A1 (en) 1994-07-07
EP0675918B1 (en) 2000-09-27
WO1994014881A1 (en) 1994-07-07
ATE196641T1 (de) 2000-10-15
US5269987A (en) 1993-12-14
EP0675918A4 (en) 1997-09-10
US5595694A (en) 1997-01-21
US5817261A (en) 1998-10-06
EP0675918A1 (en) 1995-10-11
DE69329498T2 (de) 2001-05-03
GB9707044D0 (en) 1997-05-28
AU6015694A (en) 1994-07-19

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