IT1296878B1 - Schiume di poliestere flessibili - Google Patents

Schiume di poliestere flessibili

Info

Publication number
IT1296878B1
IT1296878B1 IT97MI002793A ITMI972793A IT1296878B1 IT 1296878 B1 IT1296878 B1 IT 1296878B1 IT 97MI002793 A IT97MI002793 A IT 97MI002793A IT MI972793 A ITMI972793 A IT MI972793A IT 1296878 B1 IT1296878 B1 IT 1296878B1
Authority
IT
Italy
Prior art keywords
foamed
flexible polyester
polyester foams
vacuum
crystallinity
Prior art date
Application number
IT97MI002793A
Other languages
English (en)
Inventor
Ghatta Hussein Al
Renato Vosa
Tonino Severini
Sandro Cobror
Original Assignee
Sinco Ricerche Spa
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 to IT97MI002793A priority Critical patent/IT1296878B1/it
Application filed by Sinco Ricerche Spa filed Critical Sinco Ricerche Spa
Priority to AT98123226T priority patent/ATE336545T1/de
Priority to DE69835574T priority patent/DE69835574T2/de
Priority to ES98123226T priority patent/ES2268749T3/es
Priority to EP98123226A priority patent/EP0924243B1/en
Priority to US09/208,028 priority patent/US6054500A/en
Priority to CA002255315A priority patent/CA2255315C/en
Priority to JP35749198A priority patent/JP4528376B2/ja
Priority to CN98126975A priority patent/CN1225306A/zh
Priority to KR1019980055578A priority patent/KR100560649B1/ko
Publication of ITMI972793A1 publication Critical patent/ITMI972793A1/it
Application granted granted Critical
Publication of IT1296878B1 publication Critical patent/IT1296878B1/it

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
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • 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
    • C08J9/36—After-treatment
    • 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
    • B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
    • 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • C08J2201/03—Extrusion of the foamable blend
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT97MI002793A 1997-12-17 1997-12-17 Schiume di poliestere flessibili IT1296878B1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT97MI002793A IT1296878B1 (it) 1997-12-17 1997-12-17 Schiume di poliestere flessibili
DE69835574T DE69835574T2 (de) 1997-12-17 1998-12-07 Flexible Polyesterschäume
ES98123226T ES2268749T3 (es) 1997-12-17 1998-12-07 Espumas flexibles de poliester.
EP98123226A EP0924243B1 (en) 1997-12-17 1998-12-07 Flexible polyester foams
AT98123226T ATE336545T1 (de) 1997-12-17 1998-12-07 Flexible polyesterschäume
US09/208,028 US6054500A (en) 1997-12-17 1998-12-09 Flexible polyester foams
CA002255315A CA2255315C (en) 1997-12-17 1998-12-10 Flexible polyester foams
JP35749198A JP4528376B2 (ja) 1997-12-17 1998-12-16 可撓性ポリエステル発泡体
CN98126975A CN1225306A (zh) 1997-12-17 1998-12-16 柔性聚酯泡沫
KR1019980055578A KR100560649B1 (ko) 1997-12-17 1998-12-17 셀룰러 발포 재료를 제조하는 방법 및 이로부터 수득될 수 있는 셀룰러 발포 재료

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI002793A IT1296878B1 (it) 1997-12-17 1997-12-17 Schiume di poliestere flessibili

Publications (2)

Publication Number Publication Date
ITMI972793A1 ITMI972793A1 (it) 1999-06-17
IT1296878B1 true IT1296878B1 (it) 1999-08-02

Family

ID=11378386

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI002793A IT1296878B1 (it) 1997-12-17 1997-12-17 Schiume di poliestere flessibili

Country Status (10)

Country Link
US (1) US6054500A (it)
EP (1) EP0924243B1 (it)
JP (1) JP4528376B2 (it)
KR (1) KR100560649B1 (it)
CN (1) CN1225306A (it)
AT (1) ATE336545T1 (it)
CA (1) CA2255315C (it)
DE (1) DE69835574T2 (it)
ES (1) ES2268749T3 (it)
IT (1) IT1296878B1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1291706B1 (it) * 1997-05-09 1999-01-21 L M P Impianti S R L Procedimento di produzione di poliestere, in particolare pet, espanso.
ES2238801T3 (es) * 1998-09-25 2005-09-01 Cobarr S.P.A. Laminas de espuma de resina de poliester.
EP1160274B1 (en) * 1998-12-11 2005-10-05 Sekisui Plastics Co., Ltd. Pre-expanded particles of crystalline aromatic polyester-based resin, and in-mold expanded product and expanded laminate using the same
US6303804B1 (en) * 1999-05-07 2001-10-16 Raytheon Company Environmentally benign bismuth-containing spin-on precursor materials
ITMI991139A1 (it) * 1999-05-24 2000-11-24 Sinco Ricerche Spa Film espansi biorientati in resina poliestere
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
TW200427503A (en) * 2003-05-27 2004-12-16 Kureha Chemical Ind Co Ltd Process for producing thermoplastic resin molding
US20070059511A1 (en) * 2004-03-31 2007-03-15 Edwards Walter L Low density foamed polymers
JPWO2006106776A1 (ja) * 2005-03-30 2008-09-11 旭化成ケミカルズ株式会社 ポリエステル発泡シート
CN102276868B (zh) * 2011-06-10 2012-11-07 同济大学 一种芳香族共聚酯多孔材料的制备方法
KR101230581B1 (ko) * 2012-07-10 2013-02-06 (주)케이피텍 폴리에틸렌테레프탈레이트 공중합체를 이용한 기능성 발포체 제조방법
DE102013017181A1 (de) * 2013-10-15 2015-05-07 Frank van Lück Verfahren zur Formung einer extrusionsgeschäumten Kunstofflage und Nachbehandlungseinrichtung
CN109251388B (zh) * 2018-07-04 2020-12-01 湖北祥源新材科技股份有限公司 具有耐高温的交联聚烯烃发泡材料及其制备方法
CN112467201B (zh) * 2020-11-25 2022-06-21 华南理工大学 一种全固态高强度脂肪族聚氨酯柔性电解质及制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645928A (en) * 1979-09-21 1981-04-25 Teijin Ltd Production of polyester extruded expanded article
DD146610A1 (de) * 1979-10-15 1981-02-18 Berger Karl Heinz Verfahren zur herstellung nachkondensierter polyalkylenterephthalate
JPH03134037A (ja) * 1989-10-20 1991-06-07 Sekisui Plastics Co Ltd 熱可塑性ポリエステル系樹脂発泡体の製造方法
CA2004300C (en) * 1988-12-01 1999-05-11 Motoshige Hayashi Process for producing polyester resin foam and polyester resin foam sheet
JP2902242B2 (ja) * 1992-12-01 1999-06-07 積水化成品工業株式会社 発泡性樹脂シート及びその製造方法
JP3675947B2 (ja) * 1996-04-24 2005-07-27 積水化成品工業株式会社 熱可塑性ポリエステル樹脂製セパレートシート及びその製造方法

Also Published As

Publication number Publication date
KR100560649B1 (ko) 2006-05-29
KR19990063149A (ko) 1999-07-26
CA2255315A1 (en) 1999-06-17
EP0924243A3 (en) 1999-08-04
JPH11246698A (ja) 1999-09-14
DE69835574T2 (de) 2007-09-13
DE69835574D1 (de) 2006-09-28
EP0924243A2 (en) 1999-06-23
US6054500A (en) 2000-04-25
CN1225306A (zh) 1999-08-11
JP4528376B2 (ja) 2010-08-18
ITMI972793A1 (it) 1999-06-17
ES2268749T3 (es) 2007-03-16
ATE336545T1 (de) 2006-09-15
CA2255315C (en) 2008-02-19
EP0924243B1 (en) 2006-08-16

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