ES2054907T3 - Mezcla madre de propulsante para la obtencion de plasticos celulares de poliestireno. - Google Patents

Mezcla madre de propulsante para la obtencion de plasticos celulares de poliestireno.

Info

Publication number
ES2054907T3
ES2054907T3 ES89104692T ES89104692T ES2054907T3 ES 2054907 T3 ES2054907 T3 ES 2054907T3 ES 89104692 T ES89104692 T ES 89104692T ES 89104692 T ES89104692 T ES 89104692T ES 2054907 T3 ES2054907 T3 ES 2054907T3
Authority
ES
Spain
Prior art keywords
polystyrene
propulsant
obtaining
cellular plastics
mother mixture
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
ES89104692T
Other languages
English (en)
Inventor
Gerhard Dr Kress
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.)
BASF SE
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
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2054907T3 publication Critical patent/ES2054907T3/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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08J9/08—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 carbon dioxide
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/06—Polystyrene
    • 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
    • C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers

Landscapes

  • 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)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

UN NUEVO AGENTE DE PROPULSION PARA LA OBTENCION DE ESPUMAS DE POLIESTIROL QUE CONTIENE DE 30 A 80% EN PESO DE UN POLIESTIROL QUE CONTIENE ABLANDADORES CON UNA TEMPERATURA DE REBLANDAMIENTO - VICAT ENTRE 30 Y 50 (GRADOS) C, 20 A 70% DEL AGENTE DE PROPULSION A BASE DE ACIDOS ORGANICOS SOLIDOS, Y ALCALIMETAL (BI) CARBONATOS, ASI COMO EN SU CASO REGULADOR DE POROS.
ES89104692T 1988-03-26 1989-03-16 Mezcla madre de propulsante para la obtencion de plasticos celulares de poliestireno. Expired - Lifetime ES2054907T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3810342A DE3810342A1 (de) 1988-03-26 1988-03-26 Treibmittel-masterbatch fuer die herstellung von polystyrolschaumstoffen

Publications (1)

Publication Number Publication Date
ES2054907T3 true ES2054907T3 (es) 1994-08-16

Family

ID=6350795

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89104692T Expired - Lifetime ES2054907T3 (es) 1988-03-26 1989-03-16 Mezcla madre de propulsante para la obtencion de plasticos celulares de poliestireno.

Country Status (5)

Country Link
US (1) US4940735A (es)
EP (1) EP0335191B1 (es)
AT (1) ATE89579T1 (es)
DE (2) DE3810342A1 (es)
ES (1) ES2054907T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218006A (en) * 1992-06-01 1993-06-08 Reedy Michael E Process for producing polystyrene foam
ES2134339T3 (es) * 1993-01-26 1999-10-01 Dow Chemical Co Espuma de celdillas agrandadas y metodo de fabricarla.
US6284814B1 (en) * 1998-08-31 2001-09-04 Chakra V. Gupta Method of making masterbatches of liquid additives and, in particular, antimicrobial masterbatches
US20060292357A1 (en) * 2004-11-22 2006-12-28 Phillips Plastics Corporation Additives for foaming polymeric materials
EP1877475A2 (en) * 2004-11-22 2008-01-16 Phillips Plastics Corporation Foaming additive comprising an amphiphilic block copolymer
DE102009028562A1 (de) * 2009-08-14 2011-02-17 Chemische Fabrik Budenheim Kg Schäumungsmittel für Kunststoffe
DE102012108134A1 (de) * 2012-08-31 2014-05-28 Jürgen Keilert Antistatisches Treibmittel und antistatischer Masterbatch zur Herstellung von geschäumten Kunststoffgegenständen
CN104341688A (zh) * 2013-07-25 2015-02-11 上海英科实业有限公司 一种用于聚苯乙烯微孔发泡材料的发泡母粒及其制备方法
EP3208298A1 (en) * 2016-02-22 2017-08-23 Clariant Plastics & Coatings Ltd Liquid carrier system for chemical foaming agents in foamed polystyrenes
KR101982720B1 (ko) * 2018-10-23 2019-05-27 주식회사 레진텍 수지 발포제 및 이를 포함하는 수지 조성물

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE651512A (es) * 1963-08-17
JPS49107370A (es) * 1973-02-14 1974-10-11
JPS6094431A (ja) * 1983-10-31 1985-05-27 Mitsubishi Petrochem Co Ltd 発泡剤マスタ−バツチ用樹脂組成物
US4692473A (en) * 1985-04-26 1987-09-08 Orin Chemical Company Water borne polymer foamable composition
JPS6270429A (ja) * 1985-09-25 1987-03-31 Dainichi Color & Chem Mfg Co Ltd 発泡成形用マスタ−バツチ

Also Published As

Publication number Publication date
EP0335191A3 (en) 1990-03-14
DE58904386D1 (de) 1993-06-24
EP0335191B1 (de) 1993-05-19
US4940735A (en) 1990-07-10
EP0335191A2 (de) 1989-10-04
DE3810342A1 (de) 1989-10-05
ATE89579T1 (de) 1993-06-15

Similar Documents

Publication Publication Date Title
AU550686B2 (en) Polyisocyanurate foam
ES2054907T3 (es) Mezcla madre de propulsante para la obtencion de plasticos celulares de poliestireno.
MX166374B (es) Un sistema de espumacion para espumas rigidas de uretano e isocianato
SE8204123L (sv) Forfarande for framstellning av skummaterial
BR9003770A (pt) Espuma termoplastica,mistura espumavel e processo para produzir uma espuma
EP0229882A3 (en) Expandable polyolefin compositions and preparation process utilizing isobutane blowing agent
ES2057396T3 (es) Espumas de cobertura integral sopladas con co2.
DK0680498T3 (da) Skum med små celler samt blandinger og en fremgangsmåde til fremstilling heraf
ES2059682T3 (es) Procedimiento para la obtencion de cuerpos moldeados de plasticos celulares de poliuretano y los cuerpos moldeados obtenidos segun este procedimiento.
BR0011066A (pt) Poliol de alto peso molecular, processo de preparação de uma espuma de poliuretano, e, espuma
BR8503502A (pt) Membranas trocadoras de ions pre-expandidas
ES472837A1 (es) Procedimiento para la obtencion de materiales sinteticos es-pumados
AR218607A1 (es) Composicion catalizadora,para la preparacion de espuma rigida celular formada por poliisocianurato modificado con poliuretano
JPS53134784A (en) Production of small hollow cell-containing material consisting of double layers of surface active agent
SE7909171L (sv) Polyvinylkloridhartskomposition for cellplast
ES2022376B3 (es) Proceso para producir composiciones elastomericas espumadas.
ES2127249T3 (es) Procedimiento para preparar 2-desoxi-2,2-difluoro-d-ribofuranosil-arilsulfonatos enriquecidos en el anomero beta.
ATE71876T1 (de) Verfahren zur herstellung expandierbarer styrolpolymerisate.
KR890002301A (ko) 고압축 강도를 가진 밀폐된 셀형 포옴의 제조방법
JPS5731539A (en) Manufacture of vinyl chloride resin foamed molding
CH609996A5 (en) Process for expanding thermoplastic polymers
JPS5354299A (en) Foamed product
JPS5437198A (en) Preparation of soft mold polyurethane foam
GB1494927A (en) Styrene polymers expandable to give low density foams
ES516122A0 (es) Procedimiento para la fabricacion de espumas o esponjas de poliuretano.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 335191

Country of ref document: ES