ATE231532T1 - Nukleierung der kristallisation von polyestern - Google Patents

Nukleierung der kristallisation von polyestern

Info

Publication number
ATE231532T1
ATE231532T1 AT94203052T AT94203052T ATE231532T1 AT E231532 T1 ATE231532 T1 AT E231532T1 AT 94203052 T AT94203052 T AT 94203052T AT 94203052 T AT94203052 T AT 94203052T AT E231532 T1 ATE231532 T1 AT E231532T1
Authority
AT
Austria
Prior art keywords
composition
nuclation
polyesters
crystallization
nucleating agent
Prior art date
Application number
AT94203052T
Other languages
English (en)
Inventor
Donald Edward Richeson
William George Perkins
Walter Francis Johnston
Original Assignee
M & G Polimeri Italia 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 claimed from US08/142,260 external-priority patent/US5431972A/en
Application filed by M & G Polimeri Italia Spa filed Critical M & G Polimeri Italia Spa
Application granted granted Critical
Publication of ATE231532T1 publication Critical patent/ATE231532T1/de

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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/002—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor characterised by the choice of material
    • 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
    • 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
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0039—Amorphous
    • 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
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
AT94203052T 1993-10-22 1994-10-20 Nukleierung der kristallisation von polyestern ATE231532T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14226493A 1993-10-22 1993-10-22
US08/142,260 US5431972A (en) 1993-10-22 1993-10-22 Nucleation of crystallization in polyesters

Publications (1)

Publication Number Publication Date
ATE231532T1 true ATE231532T1 (de) 2003-02-15

Family

ID=26839917

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94203052T ATE231532T1 (de) 1993-10-22 1994-10-20 Nukleierung der kristallisation von polyestern

Country Status (4)

Country Link
EP (1) EP0649874B1 (de)
AT (1) ATE231532T1 (de)
DE (1) DE69432041T2 (de)
DK (1) DK0649874T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102171288B (zh) * 2008-09-30 2013-08-14 东丽株式会社 聚酯膜
DE102016120339A1 (de) * 2016-10-25 2018-04-26 Prominent Gmbh Verfahren zur Herstellung einer geformten Membran

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1694217A1 (de) * 1967-11-09 1971-04-08 Hoechst Ag Thermoplastische Formmassen
US3960807A (en) * 1974-09-30 1976-06-01 Minnesota Mining And Manufacturing Company Thermoformed polyester articles having impact resistance and high temperature dimensional stability
US4572852A (en) * 1982-08-18 1986-02-25 The Goodyear Tire & Rubber Company Thermoforming partially crystalline polyester articles
JPS5938255A (ja) * 1982-08-28 1984-03-02 Unitika Ltd ポリエステル樹脂組成物
US4448913A (en) * 1982-10-29 1984-05-15 Dart Industries Inc. Fast crystallizing polyethylene terephthalate compositions
JPS6234950A (ja) * 1985-08-06 1987-02-14 Nippon Ester Co Ltd ポリエステル樹脂組成物
DE3810423A1 (de) * 1988-03-26 1989-10-12 Metallgesellschaft Ag Thermoplastische formmassen
JPH0762089B2 (ja) * 1988-07-04 1995-07-05 ダイアホイルヘキスト株式会社 微細気泡含有ポリエステルフィルム
US5023137A (en) * 1989-03-27 1991-06-11 The Goodyear Tire & Rubber Company Polyester composition which is particularly suitable for use in thermoforming dual-ovenable trays
US4981631A (en) * 1989-03-31 1991-01-01 The Goodyear Tire & Rubber Company Process for making lightweight polyester articles
US5102943A (en) * 1990-12-04 1992-04-07 E. I. Du Pont De Nemours And Company Thermoformed articles with improved ease of cutting and resistance to sticking

Also Published As

Publication number Publication date
EP0649874B1 (de) 2003-01-22
EP0649874A3 (de) 1995-06-28
DE69432041T2 (de) 2003-10-09
DE69432041D1 (de) 2003-02-27
EP0649874A2 (de) 1995-04-26
DK0649874T3 (da) 2003-05-19

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