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DE68913235D1 - Verfahren und Vorrichtung zur Herstellung expandierbarer thermoplastischer Mikrokugeln. - Google Patents

Verfahren und Vorrichtung zur Herstellung expandierbarer thermoplastischer Mikrokugeln.

Info

Publication number
DE68913235D1
DE68913235D1 DE89850198T DE68913235T DE68913235D1 DE 68913235 D1 DE68913235 D1 DE 68913235D1 DE 89850198 T DE89850198 T DE 89850198T DE 68913235 T DE68913235 T DE 68913235T DE 68913235 D1 DE68913235 D1 DE 68913235D1
Authority
DE
Germany
Prior art keywords
microspheres
heating
spheres
expanded
dried
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
Application number
DE89850198T
Other languages
English (en)
Other versions
DE68913235T2 (de
Inventor
Joergen Petersen
Lars-Olov Svedberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casco Adhesives AB
Original Assignee
Casco Nobel AB
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
Priority claimed from SE8802387A external-priority patent/SE8802387D0/xx
Application filed by Casco Nobel AB filed Critical Casco Nobel AB
Publication of DE68913235D1 publication Critical patent/DE68913235D1/de
Application granted granted Critical
Publication of DE68913235T2 publication Critical patent/DE68913235T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/021—Heat treatment of powders
    • 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
    • B29C44/3461—Making or treating expandable particles
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/055—Polytetrafluoroethylene, i.e. PTFE

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Micro-Capsules (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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE68913235T 1988-06-23 1989-06-15 Verfahren und Vorrichtung zur Herstellung expandierbarer thermoplastischer Mikrokugeln. Expired - Lifetime DE68913235T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8802387A SE8802387D0 (sv) 1988-06-23 1988-06-23 Forfarande for framstellning av expanderade termoplastiska mikrosferer
SE8900541A SE8900541L (en) 1988-06-23 1989-02-16 Producing expanded thermoplastic microspheres without agglomerates - by driving unexpanded microspheres under agitation before heating

Publications (2)

Publication Number Publication Date
DE68913235D1 true DE68913235D1 (de) 1994-03-31
DE68913235T2 DE68913235T2 (de) 1994-07-14

Family

ID=26660243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913235T Expired - Lifetime DE68913235T2 (de) 1988-06-23 1989-06-15 Verfahren und Vorrichtung zur Herstellung expandierbarer thermoplastischer Mikrokugeln.

Country Status (14)

Country Link
US (2) US5484815A (de)
EP (1) EP0348372B1 (de)
JP (1) JPH0829245B2 (de)
KR (1) KR100196539B1 (de)
AT (1) ATE101823T1 (de)
AU (1) AU620879B2 (de)
CA (1) CA1329685C (de)
DE (1) DE68913235T2 (de)
DK (1) DK173520B1 (de)
ES (1) ES2050844T3 (de)
FI (1) FI95354C (de)
NO (1) NO177089C (de)
NZ (1) NZ229644A (de)
PT (1) PT90950B (de)

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AT520316B1 (de) 2018-02-13 2019-03-15 Fill Gmbh Verfahren und Vorrichtung zum Aufschäumen eines expansionsfähigen Partikelschaummaterials
CA3095670A1 (en) 2018-04-05 2019-10-10 Nouryon Chemicals International B.V. Device for preparation of expanded microspheres
DE102018123703A1 (de) 2018-09-26 2020-03-26 Parat Beteiligungs Gmbh Verfahren zur Herstellung eines flächenhaft ausgebildeten Bauelementes
DE102020101976A1 (de) 2020-01-28 2021-07-29 Forbo Siegling Gmbh Flächenelement mit einer expandierbare Mikrohohlkugeln enthaltenden Nutzschicht und ein Verfahren zu seiner Herstellung
JP7539996B2 (ja) 2020-04-03 2024-08-26 ヌーリオン ケミカルズ インターナショナル ベスローテン フェノーツハップ バイオベースモノマーから調製された熱膨張性マイクロスフェア
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Also Published As

Publication number Publication date
DK173520B1 (da) 2001-01-29
US5484815A (en) 1996-01-16
FI95354C (fi) 1996-01-25
JPH0829245B2 (ja) 1996-03-27
DK313689D0 (da) 1989-06-23
EP0348372B1 (de) 1994-02-23
EP0348372A2 (de) 1989-12-27
AU620879B2 (en) 1992-02-27
PT90950A (pt) 1989-12-29
NO177089C (no) 1995-07-19
NO177089B (no) 1995-04-10
FI893040A0 (fi) 1989-06-21
NO892604D0 (no) 1989-06-22
DK313689A (da) 1989-12-24
JPH0256240A (ja) 1990-02-26
KR100196539B1 (ko) 1999-06-15
PT90950B (pt) 1994-06-30
KR19990000592A (ko) 1999-01-15
ATE101823T1 (de) 1994-03-15
EP0348372A3 (de) 1991-09-04
FI95354B (fi) 1995-10-13
NZ229644A (en) 1991-08-27
FI893040A (fi) 1989-12-24
DE68913235T2 (de) 1994-07-14
CA1329685C (en) 1994-05-24
US5585119A (en) 1996-12-17
ES2050844T3 (es) 1994-06-01
AU3670789A (en) 1990-01-04
NO892604L (no) 1989-12-27

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN