BR8507249A - Composicao de espuma polimerica de baixa densidade e processo de preparacao da mesma,processo para formacao de estrutura de espuma polimerica modelada e processo para preparacao de estrutura de espuma termoplastica moldada - Google Patents

Composicao de espuma polimerica de baixa densidade e processo de preparacao da mesma,processo para formacao de estrutura de espuma polimerica modelada e processo para preparacao de estrutura de espuma termoplastica moldada

Info

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
Application number
BR8507249A
Other languages
English (en)
Portuguese (pt)
Inventor
Charles Marion Krutchen
Wen-Pao Wu
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of BR8507249A publication Critical patent/BR8507249A/pt

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)
BR8507249A 1985-07-24 1985-07-24 Composicao de espuma polimerica de baixa densidade e processo de preparacao da mesma,processo para formacao de estrutura de espuma polimerica modelada e processo para preparacao de estrutura de espuma termoplastica moldada BR8507249A (pt)

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 (pt) 1987-11-03

Family

ID=22188777

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8507249A BR8507249A (pt) 1985-07-24 1985-07-24 Composicao de espuma polimerica de baixa densidade e processo de preparacao da mesma,processo para formacao de estrutura de espuma polimerica modelada e processo para preparacao de estrutura de espuma termoplastica moldada

Country Status (5)

Country Link
EP (1) EP0231170A4 (de)
JP (1) JPS63500457A (de)
AU (1) AU580616B2 (de)
BR (1) BR8507249A (de)
WO (1) WO1987000481A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0325779A3 (de) * 1988-01-19 1989-11-23 General Electric Company Für Mikrowellenbeheizung geeigneter Schaumgegenstand und Verfahren zur Verpackung
US5389320A (en) * 1991-10-28 1995-02-14 General Electric Company Method of making expandable polyphenylene ether and polyolefin blend
EP0852994A1 (de) * 1997-01-14 1998-07-15 Tsutsunaka Plastic Industry Co., Ltd. Verfahren zum Verschäumen von Kunststoffen
FR2876438B1 (fr) * 2004-10-08 2008-03-14 Cryospace L Air Liquide Aerosp Article d'isolation cryogenique, procede de mise en oeuvre et utilisation d'un tel article d'isolation, et lanceur equipe d'un tel article d'isolation
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 (ja) * 2010-12-01 2014-12-17 旭化成ケミカルズ株式会社 発泡ビーズ成形体及びその製造方法
JP2016519190A (ja) * 2013-04-16 2016-06-30 ソルベイ スペシャルティ ポリマーズ ユーエスエー， エルエルシー 熱成形発泡体物品
TWI600688B (zh) * 2014-09-30 2017-10-01 積水化成品工業股份有限公司 顆粒發泡成形體、樹脂發泡粒子、樹脂發泡粒子之製造方法，以及顆粒發泡成形體之製造方法
JP6320339B2 (ja) * 2015-03-30 2018-05-09 積水化成品工業株式会社 ポリカーボネート系樹脂発泡粒子及びポリカーボネート系樹脂発泡成形体
JP6340337B2 (ja) * 2015-03-30 2018-06-06 積水化成品工業株式会社 ポリカーボネート系樹脂の発泡粒子及び発泡成形体

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US26278A (en) * 1859-11-29 Thomas j
US2899708A (en) * 1959-08-18 Modification and control of plastic
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 (de) * 1951-04-19 1956-04-12 Basf Ag Verfahren zur Herstellung poroeser Formkoerper aus thermoplastischen Kunststoffen
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 (de) * 1970-09-15 1973-10-31 Akzo Nv Verfahren zur Herstellung von Polycarbonaten
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
DE3585318D1 (de) * 1984-11-22 1992-03-12 Asahi Chemical Ind Expandierbare polyetherimidzusammensetzungen und davon abgeleitete geschaeumte materialien.

Also Published As

Publication number Publication date
EP0231170A1 (de) 1987-08-12
AU580616B2 (en) 1989-01-19
WO1987000481A1 (en) 1987-01-29
AU4632785A (en) 1987-02-10
EP0231170A4 (de) 1987-10-27
JPS63500457A (ja) 1988-02-18

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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