FR2306066A1 - Procede d'obtention de cavites cellulaires dans les matieres synthetiques thermoplastiques et les masses moulables synthetiques thermoplastiques - Google Patents

Procede d'obtention de cavites cellulaires dans les matieres synthetiques thermoplastiques et les masses moulables synthetiques thermoplastiques

Info

Publication number
FR2306066A1
FR2306066A1 FR7609691A FR7609691A FR2306066A1 FR 2306066 A1 FR2306066 A1 FR 2306066A1 FR 7609691 A FR7609691 A FR 7609691A FR 7609691 A FR7609691 A FR 7609691A FR 2306066 A1 FR2306066 A1 FR 2306066A1
Authority
FR
France
Prior art keywords
thermoplastic synthetic
cavites
obtaining cellular
moldable masses
synthetic materials
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.)
Granted
Application number
FR7609691A
Other languages
English (en)
Other versions
FR2306066B3 (fr
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel 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 Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of FR2306066A1 publication Critical patent/FR2306066A1/fr
Application granted granted Critical
Publication of FR2306066B3 publication Critical patent/FR2306066B3/fr
Granted legal-status Critical Current

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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/125—Water, e.g. hydrated salts
    • 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
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Molding Of Porous Articles (AREA)
FR7609691A 1975-04-04 1976-04-02 Procede d'obtention de cavites cellulaires dans les matieres synthetiques thermoplastiques et les masses moulables synthetiques thermoplastiques Granted FR2306066A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2514691A DE2514691C3 (de) 1975-04-04 1975-04-04 Verfahren zum Erzeugen von Zellhohlräumen in thermoplastischen Kunststoffen oder Kunststofformmassen

Publications (2)

Publication Number Publication Date
FR2306066A1 true FR2306066A1 (fr) 1976-10-29
FR2306066B3 FR2306066B3 (fr) 1978-12-22

Family

ID=5943058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7609691A Granted FR2306066A1 (fr) 1975-04-04 1976-04-02 Procede d'obtention de cavites cellulaires dans les matieres synthetiques thermoplastiques et les masses moulables synthetiques thermoplastiques

Country Status (5)

Country Link
US (1) US4104207A (fr)
JP (1) JPS51123275A (fr)
DE (1) DE2514691C3 (fr)
FR (1) FR2306066A1 (fr)
IT (1) IT1058074B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5728406A (en) * 1989-07-11 1998-03-17 Amesbury Group, Inc. Apparatus for extruding a low density thermoplastic foam
WO1992018326A2 (fr) * 1991-04-23 1992-10-29 Amesbury Industries, Inc. Procede permettant d'extruder de la mousse a faible densite avec de l'eau comme agent gonflant
US6110404A (en) 1998-08-14 2000-08-29 Ligon Brothers Manufacturing Company Method of extruding thermoplastic elastomer foam using water as a blowing agent
US6642429B1 (en) * 1999-06-30 2003-11-04 Kimberly-Clark Worldwide, Inc. Personal care articles with reduced polymer fibers
ES2221627T3 (es) * 1999-12-20 2005-01-01 Psa Composites, Llc Procedimiento para formar material compuesto y material compuesto obtenido mediante el mismo.
JP2002363325A (ja) * 2001-06-06 2002-12-18 Tadashi Hasegawa 発泡プラスチックの製造方法
US7883651B1 (en) * 2002-11-18 2011-02-08 Lords Additives LLC Lignoellulosic, borate filled, thermoplastic composites
WO2007106390A2 (fr) 2006-03-10 2007-09-20 Amesbury Group, Inc Systemes et procedes de fabrication de profiles d'etancheite renforces
CA2976458A1 (fr) 2015-02-13 2016-08-18 John HUNTRESS Bourrelets d'etancheite en tpe a faible force de compression
US20230356435A1 (en) 2020-10-05 2023-11-09 Woamy Oy Method and apparatus for producing solid foam, product and use
CN114775102A (zh) * 2022-04-08 2022-07-22 宁波杰出新材料有限公司 一种含气泡热塑性弹性体材料及其制备方法
CN115505202A (zh) * 2022-09-15 2022-12-23 重庆普利特新材料有限公司 一种汽车内饰用自发泡天然纤维素纤维填充聚丙烯材料及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138478A (en) * 1960-07-18 1964-06-23 Richardson Co Method of encapsulating a particulate gas-evolving agent by polymerizing a monomer onto the surface of said agent
US3502754A (en) * 1965-05-21 1970-03-24 Owens Illinois Inc Process of extruding a cellular polymeric composition
JPS5052156A (fr) * 1973-08-31 1975-05-09

Also Published As

Publication number Publication date
JPS51123275A (en) 1976-10-27
DE2514691A1 (de) 1976-10-14
DE2514691B2 (de) 1977-10-06
DE2514691C3 (de) 1978-09-07
US4104207A (en) 1978-08-01
IT1058074B (it) 1982-04-10
FR2306066B3 (fr) 1978-12-22

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse