ES2169836T3 - Procedimiento de tratamiento de una materia termoplastica semi-cristalina. - Google Patents

Procedimiento de tratamiento de una materia termoplastica semi-cristalina.

Info

Publication number
ES2169836T3
ES2169836T3 ES97202889T ES97202889T ES2169836T3 ES 2169836 T3 ES2169836 T3 ES 2169836T3 ES 97202889 T ES97202889 T ES 97202889T ES 97202889 T ES97202889 T ES 97202889T ES 2169836 T3 ES2169836 T3 ES 2169836T3
Authority
ES
Spain
Prior art keywords
semi
temperature
procedure
treatment
thermoplastic
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
ES97202889T
Other languages
English (en)
Inventor
Pierre Gilliard
Claude Dehennau
Petrus Karsten
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Application granted granted Critical
Publication of ES2169836T3 publication Critical patent/ES2169836T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10Polymers of propylene
    • B29K2023/12PP, i.e. polypropylene
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31Surface property or characteristic of web, sheet or block
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

PROCEDIMIENTO DE TRATAMIENTO DE MATERIALES TERMOPLASTICOS, QUE COMPRENDE SUCESIVAMENTE LAS SIGUIENTES FASES: 1) UN EXTRUIDO DE MATERIAL TERMOPLASTICO SEMICRISTALINO EN FUSION SE ENFRIA HASTA UNA TEMPERATURA T SUB,1} SUPERIOR A LA TEMPERATURA DE CRISTALIZACION DEL MATERIAL TERMOPLASTICO (T SUB,C}) E INFERIOR A T SUB,F} + 5 (GRADOS) C, SIENDO T SUB,F} LA TEMPERATURA DE FUSION DEL MATERIAL TERMOPLASTICO; 2) EL EXTRUIDO SE ESTIRA A CONTINUACION EN ESTADO FUNDIDO; 3) EL EXTRUIDO SE DEJA RELAJARSE A UNA TEMPERATURA T SUB,3} COMPRENDIDA ENTRE T SUB,C} Y T SUB,F}, DURANTE UN TIEMPO POR LO MENOS IGUAL AL TIEMPO MEDIO DE RELAJACION ( TA} SUB,3}) DEL MATERIAL TERMOPLASTICO A LA TEMPERATURA DE RELAJACION Y DESPUES DEL ESTIRADO; 4) EL EXTRUIDO SE TEMPLA FINALMENTE A UNA TEMPERATURA T INFERIOR A T SUB,C}. ESTE PROCEDIMIENTO PERMITE ESPECIALMENTE FABRICAR PELICULAS FORMADAS PRINCIPALMENTE POR LO MENOS POR UN HOMOPOLIMERO DEL PROPILENO, DE UN GROSOR DE 100 A 250 MI}M, CON UNA RETRACCION EN CALIENTE SUPERIOR AL 20 %, UNA TURBIEDAD INFERIOR O IGUAL AL 3 % Y UNA TRANSPARENCIA TOTAL CON RESPECTO AL AIRE SUPERIOR AL 70 %.
ES97202889T 1996-09-30 1997-09-19 Procedimiento de tratamiento de una materia termoplastica semi-cristalina. Expired - Lifetime ES2169836T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9600819A BE1010654A3 (fr) 1996-09-30 1996-09-30 Procede de mise en oeuvre d'une matiere thermoplastique semi-cristalline.

Publications (1)

Publication Number Publication Date
ES2169836T3 true ES2169836T3 (es) 2002-07-16

Family

ID=3890003

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97202889T Expired - Lifetime ES2169836T3 (es) 1996-09-30 1997-09-19 Procedimiento de tratamiento de una materia termoplastica semi-cristalina.

Country Status (7)

Country Link
US (2) US6174479B1 (es)
EP (1) EP0832730B1 (es)
AT (1) ATE210550T1 (es)
BE (1) BE1010654A3 (es)
DE (1) DE69709007T2 (es)
DK (1) DK0832730T3 (es)
ES (1) ES2169836T3 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000146834A (ja) 1998-11-05 2000-05-26 Hitachi Ltd 水分測定方法および水分測定装置および電気機器製造方法
NL1011404C2 (nl) * 1999-02-26 2000-08-29 Corus Technology B V Werkwijze en inrichting voor het met hoge snelheid vervaardigen van een film alsmede een werkwijze en een inrichting voor het bekleden van een metaalband uit zo'n film.
BE1012589A3 (fr) 1999-04-08 2000-12-05 Solvay Structure thermoplastique multicouche.
AU2002239587A1 (en) * 2000-12-22 2002-07-08 Exxonmobil Chemical Patents Inc. Composites comprising semicrystalline random ethylene / propylenecopolymers
US7722819B2 (en) * 2005-10-11 2010-05-25 Meadwestvaco Calmar, Inc. Fragrance product, dispenser, and dispenser assembly
EP1840164A1 (en) * 2006-03-30 2007-10-03 SOLVAY INDUSTRIAL FOILS MANAGEMENT AND RESEARCH (Société Anonyme) Retortable composition
US7947142B2 (en) * 2006-07-31 2011-05-24 3M Innovative Properties Company Pleated filter with monolayer monocomponent meltspun media
US20100030180A1 (en) * 2006-10-18 2010-02-04 Tekni-Plex Europe, Naamloze Vennootschap Method for manufacturing a multi-layered film and film manufactured by said method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE572425A (es) * 1957-10-31 1900-01-01
JPS5513890B1 (es) * 1971-07-15 1980-04-12
JPS52155687A (en) * 1976-06-22 1977-12-24 Toray Ind Inc Modified polypropylene composite film
GB2055855A (en) * 1979-08-07 1981-03-11 Ici Ltd Heat-treating polyolefin films
US4668463A (en) * 1982-07-21 1987-05-26 Clopay Corporation Method of making linear low density polyethylene film
JPS60139428A (ja) * 1983-12-27 1985-07-24 Sumitomo Chem Co Ltd ポリプロピレン延伸フイルム
JPS6339329A (ja) * 1986-04-11 1988-02-19 ダイセル化学工業株式会社 中空複層プラスチツクスシ−ト構造物
BE1004729A3 (fr) 1991-04-19 1993-01-19 Solvay Polymere cristallin assoupli et procede pour sa production.
JPH05345843A (ja) * 1992-06-16 1993-12-27 Sumitomo Bakelite Co Ltd 熱可塑性樹脂組成物
US5549943A (en) * 1992-09-23 1996-08-27 Viskase Corporation Heat shrinkable nylon food casing with a polyolefin core layer
BE1009398A3 (fr) 1995-05-15 1997-03-04 Solvay Procede de fabrication d'un film thermoplastique graine, film selon ce procede, utilisation de ce film pour la fabrication d'un article et article ainsi realise.
US5932150A (en) * 1997-08-25 1999-08-03 Holo-Source Corporation Replication of diffraction images in oriented films

Also Published As

Publication number Publication date
BE1010654A3 (fr) 1998-11-03
DE69709007D1 (de) 2002-01-24
ATE210550T1 (de) 2001-12-15
DE69709007T2 (de) 2002-08-14
US6174479B1 (en) 2001-01-16
EP0832730B1 (fr) 2001-12-12
MX9707411A (es) 1998-08-30
EP0832730A1 (fr) 1998-04-01
DK0832730T3 (da) 2002-04-08
US6391432B1 (en) 2002-05-21

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