BE865495A - Procede de fabrication de pieces moulees expansibles a partir de polymeres d'olefines - Google Patents
Procede de fabrication de pieces moulees expansibles a partir de polymeres d'olefinesInfo
- Publication number
- BE865495A BE865495A BE186406A BE186406A BE865495A BE 865495 A BE865495 A BE 865495A BE 186406 A BE186406 A BE 186406A BE 186406 A BE186406 A BE 186406A BE 865495 A BE865495 A BE 865495A
- Authority
- BE
- Belgium
- Prior art keywords
- manufacturing
- molded parts
- olefin polymers
- expandable molded
- expandable
- Prior art date
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
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
-
- 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
- C08J9/06—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 chemical blowing agent
- C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
-
- 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
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/026—Crosslinking before of after foaming
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised 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
-
- 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
- Y10S264/18—Cross-linking a thermoplastic linear foam during molding
-
- 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
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/909—Blowing-agent moderator, e.g. kickers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Emergency Medicine (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772714800 DE2714800A1 (de) | 1977-04-02 | 1977-04-02 | Verfahren zur herstellung von vernetzten schaumfaehigen formkoerpern aus olefinpolymerisaten |
Publications (1)
Publication Number | Publication Date |
---|---|
BE865495A true BE865495A (fr) | 1978-10-02 |
Family
ID=6005471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE186406A BE865495A (fr) | 1977-04-02 | 1978-03-30 | Procede de fabrication de pieces moulees expansibles a partir de polymeres d'olefines |
Country Status (8)
Country | Link |
---|---|
US (1) | US4166890A (nl) |
JP (1) | JPS53123470A (nl) |
BE (1) | BE865495A (nl) |
DE (1) | DE2714800A1 (nl) |
FR (1) | FR2385764A1 (nl) |
GB (1) | GB1596448A (nl) |
IT (1) | IT1095560B (nl) |
NL (1) | NL7803461A (nl) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2839733C2 (de) * | 1978-09-13 | 1980-07-17 | Fa. Carl Freudenberg, 6940 Weinheim | Verfahren zur Herstellung von vernetzten) u.ggf. geschäumtem Polypropylen |
DE2852287C3 (de) * | 1978-12-02 | 1982-05-13 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Schaumstoffen aus Polyolefinen |
DE2911719C2 (de) * | 1979-03-24 | 1982-07-01 | Fa. Carl Freudenberg, 6940 Weinheim | Verfahren zur Herstellung von leichtgewichtigen Schaumstoffen aus thermoplastischen kristallinen Kunststoffen |
GB2070021B (en) * | 1980-02-21 | 1984-03-21 | Furukawa Electric Co Ltd | Crosslinked ethylene-vinyl acetate copolymer foam containing an inorganic material and its production |
US4668461A (en) * | 1980-10-09 | 1987-05-26 | Phillips Petroleum Company | Polymers and rotationally molding same |
GB8417053D0 (en) * | 1984-07-04 | 1984-08-08 | Dow Chemical Iberica Sa | Foams of linear low density polyethylene |
IT1187665B (it) * | 1985-05-15 | 1987-12-23 | Montedipe Spa | Articoli modificati dell'etilene con il vinilacetato e/o con esteri alchilici dell'acudo acrilico o metacrilico |
GB8516825D0 (en) * | 1985-07-03 | 1985-08-07 | Dow Chemical Iberica Sa | Preparation of cross-linked polyethylene foams |
US4617324A (en) * | 1985-10-22 | 1986-10-14 | U.S. Peroxygen Company | Acetylenic di(t-amyl peroxide) cross-linking/blowing agents for polyethylene |
JPS62172041A (ja) * | 1986-01-24 | 1987-07-29 | Asahi Chem Ind Co Ltd | 発泡バッキングカーペットの製造方法 |
US5114987A (en) * | 1990-10-15 | 1992-05-19 | Edison Polymer Innovation Corp. | Foamed polymer blends |
DE4219379A1 (de) * | 1992-06-13 | 1993-12-16 | Huels Chemische Werke Ag | Verfahren zur Herstellung von perlförmigen expandierbaren Styrolpolymerisaten |
US5686505A (en) * | 1994-12-07 | 1997-11-11 | Bridgestone Corporation | Process and apparatus for surface treatment of unvulcanized rubber sheet |
US5931474A (en) * | 1997-02-24 | 1999-08-03 | Raychem Corporation | Cavity sealing article and method |
US5979902A (en) * | 1997-02-24 | 1999-11-09 | Raychem Corporation | Cavity sealing article and method |
US6114004A (en) * | 1998-01-26 | 2000-09-05 | Cydzik; Edward A. | Cavity sealing article |
US6347799B1 (en) | 1999-04-01 | 2002-02-19 | Tyco Electronics Corporation | Cavity sealing article having improved sag resistance |
EP1155801B1 (fr) * | 2000-05-19 | 2005-08-24 | Société de Technologie Michelin | Procédé et dispoitif de réticulation/expansion d'une ébauche d'appui de sécurité pour pneumatique et appui obtenu par ce procédé |
DE102006014235A1 (de) * | 2006-03-28 | 2007-10-04 | Brugg Rohr Ag, Holding | Mantel für wärmeisolierte Leitungsrohre |
FI125519B (fi) | 2011-08-29 | 2015-11-13 | Bewi Styrochem Oy | Paisutettavat polymeerihelmet ja niiden valmistus |
CN103627018A (zh) * | 2012-08-20 | 2014-03-12 | 尤尼吉可株式会社 | 发泡剂组合物颗粒及其制造方法 |
US11318647B2 (en) * | 2018-10-29 | 2022-05-03 | Dongguan Hailex New Material Science And Technology Co., Ltd | Method of microcellular foam molding |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3717559A (en) * | 1967-02-18 | 1973-02-20 | Toray Industries | Process for the preparation of polypropylene resin foams |
US3470119A (en) * | 1967-02-27 | 1969-09-30 | Grace W R & Co | Process for preparing a foamed crosslinked ethylene polymer |
DE1919748A1 (de) * | 1969-04-18 | 1970-11-05 | Basf Ag | Verfahren zur Herstellung von Schaumstoffen aus AEthylenpolymerisaten |
AU441076B2 (en) * | 1969-07-09 | 1973-10-03 | Gas producing compositions containing azodicarbonamide | |
US3965054A (en) * | 1973-04-10 | 1976-06-22 | The Furukawa Electric Co., Ltd. | Foamable polyolefin composition and method for manufacturing foamed polyolefin |
JPS5542100B2 (nl) * | 1973-05-31 | 1980-10-28 |
-
1977
- 1977-04-02 DE DE19772714800 patent/DE2714800A1/de not_active Withdrawn
-
1978
- 1978-03-13 US US05/885,770 patent/US4166890A/en not_active Expired - Lifetime
- 1978-03-29 FR FR7809038A patent/FR2385764A1/fr not_active Withdrawn
- 1978-03-30 IT IT21798/78A patent/IT1095560B/it active
- 1978-03-30 BE BE186406A patent/BE865495A/xx unknown
- 1978-03-31 NL NL7803461A patent/NL7803461A/nl unknown
- 1978-03-31 GB GB12633/78A patent/GB1596448A/en not_active Expired
- 1978-04-03 JP JP3818378A patent/JPS53123470A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2714800A1 (de) | 1978-10-12 |
NL7803461A (nl) | 1978-10-04 |
IT1095560B (it) | 1985-08-10 |
GB1596448A (en) | 1981-08-26 |
IT7821798A0 (it) | 1978-03-30 |
JPS53123470A (en) | 1978-10-27 |
US4166890A (en) | 1979-09-04 |
FR2385764A1 (fr) | 1978-10-27 |
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