BR8606207A - Processo para a producao de um elastomero microcelular moldado - Google Patents

Processo para a producao de um elastomero microcelular moldado

Info

Publication number
BR8606207A
BR8606207A BR8606207A BR8606207A BR8606207A BR 8606207 A BR8606207 A BR 8606207A BR 8606207 A BR8606207 A BR 8606207A BR 8606207 A BR8606207 A BR 8606207A BR 8606207 A BR8606207 A BR 8606207A
Authority
BR
Brazil
Prior art keywords
production
microcellular elastomer
molded microcellular
molded
elastomer
Prior art date
Application number
BR8606207A
Other languages
English (en)
Inventor
James David Kearns
Ronald James Stapleton
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of BR8606207A publication Critical patent/BR8606207A/pt

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
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7428—Methodical aspects
    • 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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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
    • B29C44/3469—Cell or pore nucleation
    • B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • 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
    • B29K2021/00—Use of unspecified rubbers 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/041—Microporous
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • 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
    • Y10S264/13—Cell size and distribution control while molding a foam
    • 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
    • Y10S264/83—Injection molding of polyolefin-type foam

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)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8606207A 1985-12-17 1986-12-15 Processo para a producao de um elastomero microcelular moldado BR8606207A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/809,728 US4783295A (en) 1985-12-17 1985-12-17 Process for preparing molded microcellular elastomers

Publications (1)

Publication Number Publication Date
BR8606207A true BR8606207A (pt) 1987-09-29

Family

ID=25202089

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8606207A BR8606207A (pt) 1985-12-17 1986-12-15 Processo para a producao de um elastomero microcelular moldado

Country Status (6)

Country Link
US (1) US4783295A (pt)
EP (1) EP0228016A1 (pt)
JP (1) JPS62146933A (pt)
AU (1) AU6657786A (pt)
BR (1) BR8606207A (pt)
CA (1) CA1260658A (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906672A (en) * 1988-07-29 1990-03-06 Pmc, Inc. Blowing agents for polyurethane foam
US5158986A (en) 1991-04-05 1992-10-27 Massachusetts Institute Of Technology Microcellular thermoplastic foamed with supercritical fluid
US5356580A (en) * 1992-09-02 1994-10-18 Woodbridge Foam Corp. Method of using a vented mold
CA2131048C (en) * 1993-09-17 2006-01-31 Michael F. Hurley Process for the preparation of filled urethane-based reinforced moldings and the resultant products
DE69825498T2 (de) * 1997-01-16 2005-08-11 Trexel, Inc., Woburn Spritzgiessen von mikrozelligem Material
US6884823B1 (en) * 1997-01-16 2005-04-26 Trexel, Inc. Injection molding of polymeric material
US6022903A (en) * 1998-07-09 2000-02-08 Arco Chemical Technology L.P. Permanent gas blown microcellular polyurethane elastomers
US6271275B1 (en) 1998-08-17 2001-08-07 Sealed Air Corp. (Us) Method and apparatus for producing polyurethane foam
US6322347B1 (en) 1999-04-02 2001-11-27 Trexel, Inc. Methods for manufacturing foam material including systems with pressure restriction element
DE19924089C1 (de) * 1999-05-26 2001-01-25 Bayer Ag Verfahren zur kontinuierlichen Herstellung von thermoplastisch verarbeitbaren Polyurethanen mit verbessertem Erweichungsverhalten
AU2001296942A1 (en) * 2000-09-29 2002-04-08 Trexel, Inc. In-mold decorated articles and methods
US6775955B1 (en) * 2002-11-19 2004-08-17 Charles J. Smith Method of packaging an object
US7066724B2 (en) * 2003-07-11 2006-06-27 Urethane International Llc Apparatus for flatproofing a tire and wheel assembly
US7105113B2 (en) * 2003-07-11 2006-09-12 Urethane International Llc Method for flatproofing a tire and wheel assembly and resulting flatproofed assembly
WO2005007379A1 (en) * 2003-07-11 2005-01-27 Urethane International Method and apparatus for flatproofing a tire and wheel assembly and resulting flatproofed assembly
CA2567936C (en) 2006-11-14 2016-01-05 Atomic Energy Of Canada Limited Device and method for surface replication
DE102007009633A1 (de) * 2007-02-26 2008-09-04 Johnson Controls Interiors Gmbh & Co. Kg Verfahren zur Herstellung von einer Dekorhaut

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882052A (en) * 1973-12-17 1975-05-06 Olin Corp On-site generation of non-froth polyurethane foam
GB1580035A (en) * 1976-05-20 1980-11-26 Boc Ltd Treatment of liquids
US4059714A (en) * 1976-08-02 1977-11-22 Nordson Corporation Hot melt thermoplastic adhesive foam system
US4157427A (en) * 1977-10-11 1979-06-05 General Motors Corporation Method for entraining gas in a liquid chemical precursor for reaction injection molding
US4288564A (en) * 1978-04-11 1981-09-08 Mobay Chemical Corporation Process for the production of microcellular elastomeric moldings and the resultant products
IT1132206B (it) * 1980-07-18 1986-06-25 Snia Viscosa Procedimento per ottenere materiali cellulari a base di resine poliestere insature
JPS5763235A (en) * 1980-10-02 1982-04-16 Hitachi Ltd Reaction injection molding
EP0069163A1 (en) * 1981-07-07 1983-01-12 Union Carbide Corporation A frothable polyurethane composition and a cellular foam produced therefrom
US4396729A (en) * 1982-04-23 1983-08-02 Texaco Inc. Reaction injection molded elastomer containing an internal mold release made by a two-stream system
DE3226818C2 (de) * 1982-07-17 1985-11-28 Phoenix Ag, 2100 Hamburg Verfahren zum Herstellen von Integralschaumformkörpern
US4548778A (en) * 1983-09-26 1985-10-22 Idemitsu Petrochemical Co., Ltd. Method of producing thermoplastic resin sheet or film

Also Published As

Publication number Publication date
JPS62146933A (ja) 1987-06-30
AU6657786A (en) 1987-06-18
JPH0360652B2 (pt) 1991-09-17
CA1260658A (en) 1989-09-26
EP0228016A1 (en) 1987-07-08
US4783295A (en) 1988-11-08

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C08J 9/30 (2006.01), B29B 7/74 (2006.0