BR8507249A - LOW DENSITY POLYMERIC FOAM COMPOSITION AND PROCESS OF PREPARATION OF THE SAME, PROCESS FOR FORMATION OF MODELED POLYMERIC FOAM STRUCTURE AND PROCESS FOR PREPARATION OF MOLDED THERMOPLASTIC FOAM STRUCTURE - Google Patents
LOW DENSITY POLYMERIC FOAM COMPOSITION AND PROCESS OF PREPARATION OF THE SAME, PROCESS FOR FORMATION OF MODELED POLYMERIC FOAM STRUCTURE AND PROCESS FOR PREPARATION OF MOLDED THERMOPLASTIC FOAM STRUCTUREInfo
- Publication number
- BR8507249A BR8507249A BR8507249A BR8507249A BR8507249A BR 8507249 A BR8507249 A BR 8507249A BR 8507249 A BR8507249 A BR 8507249A BR 8507249 A BR8507249 A BR 8507249A BR 8507249 A BR8507249 A BR 8507249A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- foam structure
- polymeric foam
- modeled
- formation
- Prior art date
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
- B29C44/3461—Making or treating expandable particles
-
- 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
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
-
- 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
- C08J9/16—Making expandable particles
- C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2079/00—Use of polymers having nitrogen, with or without oxygen or carbon only, in the main chain, not provided for in groups B29K2061/00 - B29K2077/00, as moulding material
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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1985/001390 WO1987000481A1 (en) | 1985-07-24 | 1985-07-24 | Polymer foam, thermoformed shapes thereof and methods of forming same |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8507249A true BR8507249A (en) | 1987-11-03 |
Family
ID=22188777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8507249A BR8507249A (en) | 1985-07-24 | 1985-07-24 | LOW DENSITY POLYMERIC FOAM COMPOSITION AND PROCESS OF PREPARATION OF THE SAME, PROCESS FOR FORMATION OF MODELED POLYMERIC FOAM STRUCTURE AND PROCESS FOR PREPARATION OF MOLDED THERMOPLASTIC FOAM STRUCTURE |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0231170A4 (en) |
JP (1) | JPS63500457A (en) |
AU (1) | AU580616B2 (en) |
BR (1) | BR8507249A (en) |
WO (1) | WO1987000481A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0325779A3 (en) * | 1988-01-19 | 1989-11-23 | General Electric Company | Microwavable foamed article and method of packaging |
US5389320A (en) * | 1991-10-28 | 1995-02-14 | General Electric Company | Method of making expandable polyphenylene ether and polyolefin blend |
EP0852994A1 (en) * | 1997-01-14 | 1998-07-15 | Tsutsunaka Plastic Industry Co., Ltd. | Process for foaming synthetic resins |
FR2876438B1 (en) * | 2004-10-08 | 2008-03-14 | Cryospace L Air Liquide Aerosp | CRYOGENIC ISOLATION ARTICLE, METHOD FOR IMPLEMENTING AND USING SAME, AND LAUNCHER EQUIPPED WITH SUCH ISOLATION ARTICLE |
US20090163609A1 (en) * | 2007-12-20 | 2009-06-25 | Lassor Richard D | Low density and high density polyetherimide foam materials and articles including the same |
JP5642521B2 (en) * | 2010-12-01 | 2014-12-17 | 旭化成ケミカルズ株式会社 | Foamed bead molded body and manufacturing method thereof |
CN105431478A (en) * | 2013-04-16 | 2016-03-23 | 索尔维特殊聚合物美国有限责任公司 | Thermoformed foam articles |
EP3202837B1 (en) * | 2014-09-30 | 2019-12-11 | Sekisui Plastics Co., Ltd. | Method for producing bead foam molded body |
JP6320339B2 (en) * | 2015-03-30 | 2018-05-09 | 積水化成品工業株式会社 | Polycarbonate resin foam particles and polycarbonate resin foam molded article |
JP6340337B2 (en) * | 2015-03-30 | 2018-06-06 | 積水化成品工業株式会社 | Foamed particles and foamed molded article of polycarbonate resin |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2899708A (en) * | 1959-08-18 | Modification and control of plastic | ||
US26278A (en) * | 1859-11-29 | Thomas j | ||
GB605863A (en) * | 1944-04-17 | 1948-08-03 | Distillers Co Yeast Ltd | Improvements in or relating to the manufacture of thermoplastic compositions |
US2525965A (en) * | 1948-01-30 | 1950-10-17 | Us Rubber Co | Molding method |
DE941389C (en) * | 1951-04-19 | 1956-04-12 | Basf Ag | Process for the production of porous moldings from thermoplastics |
US3020248A (en) * | 1955-12-29 | 1962-02-06 | Western Electric Co | Method of making expandable plastic and preparation of cellular plastic therefrom |
US3290261A (en) * | 1963-08-22 | 1966-12-06 | Gen Electric | Foamed resin comprising aromatic polycarbonate and oxymethylene polymer |
US3277029A (en) * | 1965-10-21 | 1966-10-04 | Mobay Chemical Corp | Foamed compositions |
CH543552A (en) * | 1970-09-15 | 1973-10-31 | Akzo Nv | Process for the production of polycarbonates |
US3950484A (en) * | 1971-06-01 | 1976-04-13 | Standard Oil Company | Method for injection molding a foamed thermoplastic polymer article substantially free from swirl-patterns in its surface |
US3903224A (en) * | 1972-11-03 | 1975-09-02 | Res Plastics Ind Inc | Automotive body panel molded from polycarbonate foam |
US4263409A (en) * | 1974-08-02 | 1981-04-21 | General Electric Company | Process for the production of a foamed thermoplastic composition |
US4097425A (en) * | 1975-08-28 | 1978-06-27 | General Electric Company | Thermoplastic formable blends, a foaming method and products made thereby |
US4241114A (en) * | 1980-02-15 | 1980-12-23 | International Harvester Company | Polyimides |
US4367296A (en) * | 1980-09-12 | 1983-01-04 | International Harvester Company | Structural materials and components |
US4361453A (en) * | 1980-09-12 | 1982-11-30 | International Harvester Company | Methods of preparing polyimides and artifacts composed thereof |
US4315076A (en) * | 1980-09-12 | 1982-02-09 | International Harvester Company | Polyimides |
US4360486A (en) * | 1981-11-10 | 1982-11-23 | Mobil Oil Corporation | Process for introducing an additive material to polymeric foams |
US4535100A (en) * | 1983-12-12 | 1985-08-13 | Mobil Oil Corporation | Polymer foam, thermoformed shapes thereof and methods of forming same |
EP0186308B1 (en) * | 1984-11-22 | 1992-01-29 | Asahi Kasei Kogyo Kabushiki Kaisha | Expandable polyetherimide compositions and foamed materials obtained therefrom |
-
1985
- 1985-07-24 EP EP19850903775 patent/EP0231170A4/en not_active Withdrawn
- 1985-07-24 JP JP60503320A patent/JPS63500457A/en active Pending
- 1985-07-24 BR BR8507249A patent/BR8507249A/en unknown
- 1985-07-24 AU AU46327/85A patent/AU580616B2/en not_active Ceased
- 1985-07-24 WO PCT/US1985/001390 patent/WO1987000481A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0231170A4 (en) | 1987-10-27 |
AU580616B2 (en) | 1989-01-19 |
JPS63500457A (en) | 1988-02-18 |
WO1987000481A1 (en) | 1987-01-29 |
EP0231170A1 (en) | 1987-08-12 |
AU4632785A (en) | 1987-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15K | Others concerning applications: alteration of classification |
Ipc: B29C 44/34 (2006.01), B29C 44/44 (2006.0 |