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IT1250712B - Manufatti semicristallini a base di poli-p-metilstirene siondiotattico (s-ppms) - Google Patents

Manufatti semicristallini a base di poli-p-metilstirene siondiotattico (s-ppms)

Info

Publication number
IT1250712B
IT1250712B ITMI912102A ITMI912102A IT1250712B IT 1250712 B IT1250712 B IT 1250712B IT MI912102 A ITMI912102 A IT MI912102A IT MI912102 A ITMI912102 A IT MI912102A IT 1250712 B IT1250712 B IT 1250712B
Authority
IT
Italy
Prior art keywords
ppms
semi
siondiotactic
methylstyrene
products
Prior art date
Application number
ITMI912102A
Other languages
English (en)
Original Assignee
Montecatini Tecnologie Srl
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 Montecatini Tecnologie Srl filed Critical Montecatini Tecnologie Srl
Priority to ITMI912102A priority Critical patent/IT1250712B/it
Publication of ITMI912102A0 publication Critical patent/ITMI912102A0/it
Priority to US07/977,445 priority patent/US5468823A/en
Priority to CA002092918A priority patent/CA2092918A1/en
Priority to PCT/EP1992/001710 priority patent/WO1993003211A1/en
Priority to JP5503242A priority patent/JPH08859B2/ja
Priority to EP92915975A priority patent/EP0550727A1/en
Publication of ITMI912102A1 publication Critical patent/ITMI912102A1/it
Application granted granted Critical
Publication of IT1250712B publication Critical patent/IT1250712B/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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/20—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of cyclic compounds with one carbon-to-carbon double bond in the side chain
    • 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
    • C08J2325/00—Characterised by the use 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 an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/16—Homopolymers or copolymers of alkyl-substituted styrenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Artificial Filaments (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Manufatti semicristallini a base di s - PpMS, in una forma cristallina caratterizzata da più alta temperatura di fusione (225 C), e procedimenti per ottenerli. Procedimenti per ottenere manufatti semicristallini (semilavorati, articoli formati, fibre, film, ecc.) a base di s - PpMS nelle sue varie forme cristalline, mediante esposizione ad opportuni solventi di manufatti amorfi e successivi trattamenti termomeccanici.
ITMI912102A 1991-07-29 1991-07-29 Manufatti semicristallini a base di poli-p-metilstirene siondiotattico (s-ppms) IT1250712B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
ITMI912102A IT1250712B (it) 1991-07-29 1991-07-29 Manufatti semicristallini a base di poli-p-metilstirene siondiotattico (s-ppms)
US07/977,445 US5468823A (en) 1991-07-29 1992-07-28 Semicrystalline manufactured articles made of syndiotactic poly-p-methylstyrene (s-PpMS)
CA002092918A CA2092918A1 (en) 1991-07-29 1992-07-28 Semicrystalline manufactured articles made of syndiotactic poly-p-methylstyrene (s-ppms)
PCT/EP1992/001710 WO1993003211A1 (en) 1991-07-29 1992-07-28 SEMICRYSTALLINE MANUFACTURED ARTICLES MADE OF SYNDIOTACTIC POLY-P-METHYLSTYRENE (s-PpMS)
JP5503242A JPH08859B2 (ja) 1991-07-29 1992-07-28 シンジオタクチック ポリ―ｐ―メチルスチレン（ｓ―ＰｐＭＳ）製の半結晶性製品
EP92915975A EP0550727A1 (en) 1991-07-29 1992-07-28 SEMICRYSTALLINE MANUFACTURED ARTICLES MADE OF SYNDIOTACTIC POLY-P-METHYLSTYRENE (s-PpMS)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912102A IT1250712B (it) 1991-07-29 1991-07-29 Manufatti semicristallini a base di poli-p-metilstirene siondiotattico (s-ppms)

Publications (3)

Publication Number Publication Date
ITMI912102A0 ITMI912102A0 (it) 1991-07-29
ITMI912102A1 ITMI912102A1 (it) 1993-01-30
IT1250712B true IT1250712B (it) 1995-04-21

Family

ID=11360453

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI912102A IT1250712B (it) 1991-07-29 1991-07-29 Manufatti semicristallini a base di poli-p-metilstirene siondiotattico (s-ppms)

Country Status (6)

Country Link
US (1) US5468823A (it)
EP (1) EP0550727A1 (it)
JP (1) JPH08859B2 (it)
CA (1) CA2092918A1 (it)
IT (1) IT1250712B (it)
WO (1) WO1993003211A1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0691750A (ja) * 1992-09-11 1994-04-05 Toyobo Co Ltd シンジオタクチックポリスチレン系二軸延伸フィルム
JPH06100711A (ja) * 1992-09-21 1994-04-12 Toyobo Co Ltd シンジオタクチックポリスチレン系二軸延伸フィルム
JPH0699485A (ja) * 1992-09-21 1994-04-12 Toyobo Co Ltd シンジオタクチックポリスチレン系二軸延伸フィルム
JPH06107813A (ja) * 1992-09-28 1994-04-19 Toyobo Co Ltd シンジオタクチックポリスチレン系二軸延伸フィルム
JPH06107812A (ja) * 1992-09-28 1994-04-19 Toyobo Co Ltd シンジオタクチックポリスチレン系二軸延伸フィルム
JPH06106616A (ja) * 1992-09-28 1994-04-19 Toyobo Co Ltd シンジオタクチックポリスチレン系二軸延伸フィルム
JPH0724911A (ja) * 1993-07-08 1995-01-27 Toyobo Co Ltd シンジオタクチックポリスチレン系フィルム
EP0757064B1 (en) * 1994-11-29 2000-05-17 Idemitsu Petrochemical Co., Ltd. Styrene polymer and molded articles
CN109297997B (zh) * 2017-07-24 2020-09-04 北京化工大学 一种测定聚合物结晶度、介晶度和无定型度的方法
IT201800007712A1 (it) * 2018-07-31 2020-01-31 Materias Srl Filati e tessuti attivi per stabilizzazione e rilascio controllato di composti attivi

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3789900T2 (de) * 1986-09-22 1994-09-22 Idemitsu Kosan Co Styrenpolymergiessformteile.
US4959435A (en) * 1988-02-04 1990-09-25 The Dow Chemical Company Oriented optically transparent crystalline syndiotatic vinylaromatic polymer
JP2672589B2 (ja) * 1988-08-31 1997-11-05 出光興産株式会社 スチレン系重合体成形品およびその製造方法
JP2779225B2 (ja) * 1989-09-14 1998-07-23 出光興産株式会社 スチレン系重合体フィルムの製造方法
JPH0593117A (ja) * 1991-03-28 1993-04-16 Idemitsu Kosan Co Ltd ポリスチレン系樹脂複合体

Also Published As

Publication number Publication date
CA2092918A1 (en) 1993-01-30
JPH06500369A (ja) 1994-01-13
ITMI912102A1 (it) 1993-01-30
WO1993003211A1 (en) 1993-02-18
JPH08859B2 (ja) 1996-01-10
ITMI912102A0 (it) 1991-07-29
EP0550727A1 (en) 1993-07-14
US5468823A (en) 1995-11-21

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970710