FI841202A - Foerfarande foer framstaellning av polyolefinskum. - Google Patents

Foerfarande foer framstaellning av polyolefinskum. Download PDF

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Publication number
FI841202A
FI841202A FI841202A FI841202A FI841202A FI 841202 A FI841202 A FI 841202A FI 841202 A FI841202 A FI 841202A FI 841202 A FI841202 A FI 841202A FI 841202 A FI841202 A FI 841202A
Authority
FI
Finland
Prior art keywords
cross
linking
foaming
polyolefinskum
mixture
Prior art date
Application number
FI841202A
Other languages
English (en)
Other versions
FI841202A0 (fi
FI76360C (fi
FI76360B (fi
Inventor
Emanuele Molteni
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of FI841202A0 publication Critical patent/FI841202A0/fi
Publication of FI841202A publication Critical patent/FI841202A/fi
Application granted granted Critical
Publication of FI76360B publication Critical patent/FI76360B/fi
Publication of FI76360C publication Critical patent/FI76360C/fi

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91Heating, e.g. for cross linking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9135Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/18Cross-linking a thermoplastic linear foam during molding
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/915Utilizing electrical or wave energy during cell forming process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Measurement Of Force In General (AREA)
  • Measurement Of Radiation (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Graft Or Block Polymers (AREA)
FI841202A 1983-03-28 1984-03-26 Foerfarande foer framstaellning av polyolefinskum. FI76360C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP83103046A EP0122944B1 (de) 1983-03-28 1983-03-28 Verfahren zur Herstellung von Polyolefinschäumen
EP83103046 1983-03-28

Publications (4)

Publication Number Publication Date
FI841202A0 FI841202A0 (fi) 1984-03-26
FI841202A true FI841202A (fi) 1984-09-29
FI76360B FI76360B (fi) 1988-06-30
FI76360C FI76360C (fi) 1988-10-10

Family

ID=8190377

Family Applications (1)

Application Number Title Priority Date Filing Date
FI841202A FI76360C (fi) 1983-03-28 1984-03-26 Foerfarande foer framstaellning av polyolefinskum.

Country Status (9)

Country Link
US (1) US4578231A (fi)
EP (1) EP0122944B1 (fi)
JP (1) JPS59184630A (fi)
AT (1) ATE28885T1 (fi)
CA (1) CA1222099A (fi)
DE (1) DE3372980D1 (fi)
ES (1) ES8504873A1 (fi)
FI (1) FI76360C (fi)
ZA (1) ZA842247B (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3630930A1 (de) * 1986-09-11 1988-03-24 Roehm Gmbh Verfahren zur herstellung eines hartschaumstoffes mittels eines mikrowellen- oder hochfrequenzfeldes
US5070223A (en) * 1989-03-01 1991-12-03 Colasante David A Microwave reheatable clothing and toys
AU7318891A (en) * 1990-02-06 1991-09-03 Donald G. Rexrode Method of manufacturing rigid foam-filled building panels
JPH03259933A (ja) * 1990-03-12 1991-11-20 Yukiko Yoshikawa ポリオレフイン発泡体の電気化学的な製造方法
US5242634A (en) * 1991-08-06 1993-09-07 Sanwa Kako Company Limited Method of producing open-cell foams of cross-linked polyolefins
US5411683B1 (en) * 1993-08-20 2000-08-01 Sweetheart Cup Co Method for making thermoplastic foam with combined 1,1-difluoroethane and co2 blowing agent
CA2202268A1 (en) * 1994-10-10 1996-04-18 Anthony Joseph Scott Two-stage process for making foam mouldings from tube blanks
DE19800036A1 (de) * 1998-01-02 1999-07-08 Volkswagen Ag Verfahren zum Verbinden von Bauteilen
WO2004048063A1 (en) * 2002-11-28 2004-06-10 Maillefer Sa Process and apparatus for heating polymer material with infrared radiation
UA79054C2 (uk) 2003-10-01 2007-05-10 Фрітц Еггер Гмбх Унд Ко. Формувальна маса, спосіб виготовлення формованого виробу із формувальної маси і формований виріб
DE102005027019A1 (de) * 2005-06-08 2006-12-14 Kcd Kunststoffe, Additive Und Beratung Gmbh Polymercompound und daraus bestehende schäumfähige Formteile
WO2010087848A1 (en) * 2009-01-30 2010-08-05 University Of Tennessee Research Foundation Method for expansion and molding of polymeric foam
MX2021008314A (es) 2019-01-16 2021-08-05 Evonik Operations Gmbh Nuevo proceso de formacion de espuma para la produccion de materiales de espuma.
KR20210114461A (ko) * 2019-01-16 2021-09-23 에보닉 오퍼레이션스 게엠베하 마이크로웨이브의 이용을 통한 발포제 함유 중합체의 발포

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL106999C (fi) * 1955-06-30
DE1094385B (de) * 1958-08-22 1960-12-08 Emil Vogel Ges Mit Beschraenkt Verfahren zur Herstellung von Kunststoffschaeumen
US3390105A (en) * 1963-09-20 1968-06-25 Sinclair Research Inc Method of making a crosslinked polymer foam and product obtained therefrom
FR1411704A (fr) * 1964-04-29 1965-09-24 Pneumatiques, Caoutchouc Manufacture Et Plastiques Kleber Colombes Polyoléfines cellulaires
JPS5218232B1 (fi) * 1966-02-05 1977-05-20
US3640913A (en) * 1969-04-17 1972-02-08 Dow Chemical Co Process for heating polymers with dielectric heating
DE2543248C2 (de) * 1975-09-27 1983-11-24 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Schaumstoffbahnen aus Olefinpolymerisaten
US4239714A (en) * 1978-11-15 1980-12-16 Washington University Method for modifying the pore size distribution of a microporous separation medium
IT1157941B (it) * 1982-05-11 1987-02-18 Bayer Italia Spa Materiale espanso poliolefinico saldabile dielettricamente

Also Published As

Publication number Publication date
EP0122944A1 (de) 1984-10-31
ATE28885T1 (de) 1987-08-15
JPS59184630A (ja) 1984-10-20
ZA842247B (en) 1984-10-31
FI841202A0 (fi) 1984-03-26
DE3372980D1 (en) 1987-09-17
CA1222099A (en) 1987-05-19
ES531018A0 (es) 1985-05-01
EP0122944B1 (de) 1987-08-12
FI76360C (fi) 1988-10-10
FI76360B (fi) 1988-06-30
US4578231A (en) 1986-03-25
ES8504873A1 (es) 1985-05-01

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Owner name: BAYER AKTIENGESELLSCHAFT