ES2114526T3 - Procedimiento de preparacion de una espuma de resina sintetica. - Google Patents
Procedimiento de preparacion de una espuma de resina sintetica.Info
- Publication number
- ES2114526T3 ES2114526T3 ES90120772T ES90120772T ES2114526T3 ES 2114526 T3 ES2114526 T3 ES 2114526T3 ES 90120772 T ES90120772 T ES 90120772T ES 90120772 T ES90120772 T ES 90120772T ES 2114526 T3 ES2114526 T3 ES 2114526T3
- Authority
- ES
- Spain
- Prior art keywords
- mixture
- synthetic resin
- sizes
- foam
- mixing
- 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
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
- C08J9/14—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 organic
- C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
-
- 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
- C08J9/12—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
- C08J9/125—Water, e.g. hydrated salts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions 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; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- 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
- Y10S521/908—Nucleating agent for cellular product
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (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)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
LA PRESENTE INVENCION TRATA DE LOS SIGUIENTES PROCESOS: (1) PROCESO DE PRODUCCION DE UNA ESPUMA DE RESINA SINTETICA COMPUESTA DE CELULAS DE DOS TAMAÑOS APROXIMADAMENTE, SIENDO UNO DE LOS TAMAÑOS COMO MAXIMO DE 0,3 MM Y EL OTRO DE 0,4 MM A 1 MM, QUE CONSTA DE LAS ETAPAS SIGUIENTES: FORMACION DE UNA MEZCLA DE UN COMPUESTO MOLECULAR ALTO CON ABSORCION DEL AGUA, UN AGENTE CONTROLADOR DE CELULA Y UNA RESINA SINTETICA; AMASADO Y FUSION DE LA MEZCLA POR CALOR; INCORPORACION DE AGUA JUNTO CON UN AGENTE ESPUMOSO DE TIPO VOLATIL A LA MEZCLA BAJO PRESION; Y EXTRUSION DE LA MEZCLA A UN ESPACIO A MENOR PRESION PARA FORMAR UNA ESPUMA. (2)PROCESO DE PRODUCCION DE UNA ESPUMA DE RESINA SINTETICA COMPUESTA DE CELULAS CON DOS TAMAÑOS APROXIMADAMENTE, UNO DE LOS TAMAÑOS COMO MAXIMO DE 0,3 MM Y EL OTRO DE 0,4 A 1 MM, QUE CONSTA DE LAS ETAPAS SIGUIENTES: FORMACION DE UNA MEZCLA DE UN COMPUESTO MOLECULAR ALTO CON ABSORCION DE AGUA, UN AGENTE CONTROLADOR DE CELULA Y UNA RESINA SINTETICA; ADICION DE AGUA A LA MEZCLA POCO A POCO, MIENTRAS O DESPUES SE REMUEVE LA MEZCLA; INTRODUCCION DE LA MEZCLA EN UN EXTRUSOR; AMASADO Y FUSION DE LA MEZCLA RESULTANTE POR CALOR; INCORPORACION DE UN AGENTE ESPUMOSO DE TIPO VOLATIL A LA MEZCLA BAJO PRESION; Y EXTRUIR LA MEZCLA A UN ESPACIO A MENOR PRESION PARA FORMAR UNA ESPUMA. (3)PROCESO DE PRODUCCION DE UNA ESPUMA DE RESINA SINTETICA COMPUESTA DE CELULAS DE DOS TAMAÑOS APROXIMADAMENTE. SIENDO UNO DE LOS TAMAÑOS COMO MAXIMO DE 0,3 MM Y EL OTRO DE 0,4 A 1 MM, QUE CONSTA DE LAS ETAPAS SIGUIENTES: FORMACION DE UNA MEZCLA DE AGUA, UN AGENTE CONTROLADOR DE CELULA Y UNA RESINA SINTETICA; ADICION DE UN COMPUESTO MOLECULAR ALTO CON ABSORCION DE AGUA A LA MEZCLA Y MEZCLADO; INTRODUCCION DE LA MEZCLA EN UN EXTRUSOR; AMASADO Y FUSION DE LA MEZCLA POR CALOR; INCORPORACION DE UN AGENTE ESPUMOSO U TIPO VOLATIL A LA MEZCLA BAJO PRESION; Y EXTRUSION DE MEZCLA A UN ESPACIO A MENOR PRESION PARA FORMAR UNA ESPUMA. (4)PROCESO DE PRODUCCION DE UNA ESPUMA DE RESINA SINTETICA COMPUESTA DE CELULAS DE DOS TAMAÑOS APROXIMADAMENTE, SIENDO UNO DE LOS TAMAÑOS COMO MAXIMO DE 0,3 MM Y EL OTRO DE LOS 0,4 MM A 1 MM, QUE CONSTA DE LAS ETAPAS SIGUIENTES: FORMACION DE UNA MEZCLA DE AGUA Y UNA RESINA SINTETICA; ADICION DE UN POLIMERO MOLECULAR ALTO CON ABSORCION DE AGUA Y UN AGENTE CONTROLADOR DE CELULA; INTRODUCCION DE LA MEZCLA EN UN EXTRUSOR; AMASADO Y FUSION DE LA MEZCLA POR CALOR; INCORPORACION DE UN AGENTE ESPUMOSO DE TIPO VOLATIL A LA MEZCLA BAJO PRESION; Y EXTRUSION DE LA MEZCLA A UN ESPACIO A MENOR PRESION PARA FORMAR UNA ESPUMA.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2433190 | 1990-02-01 | ||
| JP9485990A JPH07119312B2 (ja) | 1989-10-20 | 1990-04-09 | 合成樹脂発泡体の製造法 |
| JP19348190A JPH07119313B2 (ja) | 1990-07-20 | 1990-07-20 | 合成樹脂発泡体およびその製造法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2114526T3 true ES2114526T3 (es) | 1998-06-01 |
Family
ID=27284600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90120772T Expired - Lifetime ES2114526T3 (es) | 1990-02-01 | 1990-10-30 | Procedimiento de preparacion de una espuma de resina sintetica. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5317033A (es) |
| EP (1) | EP0439692B1 (es) |
| KR (1) | KR0167546B1 (es) |
| AT (1) | ATE163661T1 (es) |
| AU (1) | AU640703B2 (es) |
| BR (1) | BR9005992A (es) |
| CA (1) | CA2034319C (es) |
| DE (1) | DE69032095T2 (es) |
| DK (1) | DK260490A (es) |
| ES (1) | ES2114526T3 (es) |
| FI (1) | FI100720B (es) |
| HU (1) | HU214776B (es) |
| NO (1) | NO177791C (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU214981B (hu) * | 1992-06-09 | 1998-08-28 | The Dow Chemical Co. | Alkenilaromás polimerhabok és eljárás előállításukra |
| US5380767A (en) * | 1992-10-23 | 1995-01-10 | The Dow Chemical Company | Foamable gel with an aqueous blowing agent expandable to form a unimodal styrenic polymer foam structure and a process for making the foam structure |
| US6723264B1 (en) * | 1995-03-16 | 2004-04-20 | Harry Bussey, Jr. | Method of making biodegradable packaging material |
| US7951449B2 (en) | 2002-06-27 | 2011-05-31 | Wenguang Ma | Polyester core materials and structural sandwich composites thereof |
| DE10241298A1 (de) * | 2002-09-04 | 2004-03-18 | Basf Ag | Verfahren zur Herstellung von Polystyrolschaumpartikeln mit niedriger Schüttdichte |
| KR101599375B1 (ko) | 2013-12-26 | 2016-03-03 | 금호석유화학 주식회사 | 이중분포구조 셀을 형성시키는 고분자 발포성 입자 및 이의 제조 방법 |
| CN113667215A (zh) * | 2021-08-10 | 2021-11-19 | 北京化工大学常州先进材料研究院 | 一种可降解塑料辅助成型聚丙烯发泡卷材的制备方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3962154A (en) * | 1971-06-01 | 1976-06-08 | Standard Oil Company | Method for producing an improved molded thermoplastic article |
| JPS51126974A (en) * | 1975-04-30 | 1976-11-05 | Kao Corp | A process for producing granules containing viscous substances at high concentration |
| JPS57197132A (en) * | 1981-05-29 | 1982-12-03 | Sumitomo Chem Co Ltd | Manufacture of polypropylene foam |
| DE3131446A1 (de) * | 1981-08-07 | 1983-02-24 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von feinzelligen schaumstoffen aus styrolpolymerisaten |
| JPS5861129A (ja) * | 1981-10-08 | 1983-04-12 | Sekisui Plastics Co Ltd | 発泡体の製造法 |
| US4455272A (en) * | 1982-03-29 | 1984-06-19 | Standard Oil Company (Indiana) | Method of extruding a polystyrene foam using both a physical blowing agent and water |
| US4473665A (en) * | 1982-07-30 | 1984-09-25 | Massachusetts Institute Of Technology | Microcellular closed cell foams and their method of manufacture |
| US4438224A (en) * | 1982-09-29 | 1984-03-20 | The Dow Chemical Company | Method for the preparation of styrene polymer foam and foam prepared thereby |
| 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 |
| US4559367A (en) * | 1985-04-12 | 1985-12-17 | The Dow Chemical Company | Combination blowing agent and filler for thermoplastic foams |
| JPS62265351A (ja) * | 1986-05-14 | 1987-11-18 | Adeka Argus Chem Co Ltd | 合成樹脂組成物 |
| IS1537B (is) * | 1988-08-02 | 1994-01-28 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Útþanið tilbúið viðarkvoðufrauð (gerviresínfroða)og aðferð við framleiðslu þess |
| US4956395A (en) * | 1990-01-18 | 1990-09-11 | Amoco Corporation | Styrenic foam blowing agent composition |
-
1990
- 1990-10-26 NO NO904660A patent/NO177791C/no unknown
- 1990-10-30 EP EP90120772A patent/EP0439692B1/en not_active Expired - Lifetime
- 1990-10-30 DK DK260490A patent/DK260490A/da not_active Application Discontinuation
- 1990-10-30 AU AU65580/90A patent/AU640703B2/en not_active Ceased
- 1990-10-30 DE DE69032095T patent/DE69032095T2/de not_active Expired - Fee Related
- 1990-10-30 AT AT90120772T patent/ATE163661T1/de not_active IP Right Cessation
- 1990-10-30 ES ES90120772T patent/ES2114526T3/es not_active Expired - Lifetime
- 1990-11-05 HU HU907029A patent/HU214776B/hu not_active IP Right Cessation
- 1990-11-09 KR KR1019900018088A patent/KR0167546B1/ko not_active Expired - Fee Related
- 1990-11-19 FI FI905706A patent/FI100720B/fi not_active IP Right Cessation
- 1990-11-21 BR BR909005992A patent/BR9005992A/pt not_active IP Right Cessation
-
1991
- 1991-01-16 CA CA002034319A patent/CA2034319C/en not_active Expired - Fee Related
-
1993
- 1993-01-14 US US08/004,472 patent/US5317033A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NO177791B (no) | 1995-08-14 |
| EP0439692A3 (en) | 1992-02-19 |
| DE69032095D1 (de) | 1998-04-09 |
| DK260490A (da) | 1991-08-02 |
| FI100720B (fi) | 1998-02-13 |
| AU640703B2 (en) | 1993-09-02 |
| NO904660L (no) | 1991-08-02 |
| DE69032095T2 (de) | 1998-07-16 |
| FI905706A0 (fi) | 1990-11-19 |
| CA2034319C (en) | 2000-08-08 |
| HU907029D0 (en) | 1991-05-28 |
| BR9005992A (pt) | 1991-09-24 |
| DK260490D0 (da) | 1990-10-30 |
| NO177791C (no) | 1995-11-22 |
| NO904660D0 (no) | 1990-10-26 |
| EP0439692B1 (en) | 1998-03-04 |
| EP0439692A2 (en) | 1991-08-07 |
| CA2034319A1 (en) | 1991-08-02 |
| FI905706L (fi) | 1991-08-02 |
| KR0167546B1 (ko) | 1999-03-20 |
| US5317033A (en) | 1994-05-31 |
| KR910015638A (ko) | 1991-09-30 |
| HUT60307A (en) | 1992-08-28 |
| ATE163661T1 (de) | 1998-03-15 |
| AU6558090A (en) | 1991-08-08 |
| HU214776B (hu) | 1998-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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