MY139725A - Uniaxially oriented polyester film having improved twist wrapping property - Google Patents

Uniaxially oriented polyester film having improved twist wrapping property

Info

Publication number
MY139725A
MY139725A MYPI20033893A MYPI20033893A MY139725A MY 139725 A MY139725 A MY 139725A MY PI20033893 A MYPI20033893 A MY PI20033893A MY PI20033893 A MYPI20033893 A MY PI20033893A MY 139725 A MY139725 A MY 139725A
Authority
MY
Malaysia
Prior art keywords
polyester film
oriented polyester
uniaxially oriented
wrapping property
twist wrapping
Prior art date
Application number
MYPI20033893A
Inventor
Chang-Ju Lee
Sang-Ii Kim
Yong-Won Kim
Original Assignee
Skc Ltd
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 Skc Ltd filed Critical Skc Ltd
Publication of MY139725A publication Critical patent/MY139725A/en

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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Wrappers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

THE POLYESTER FILM OF THE PRESENT INVENTION USEFUL FOR TWIST WRAPPING IS PREPARED BY UNIAXIALLY DRAWING A POLYESTER SHEET HAVING A GLASS TRANSITION TEMPERATURE (TG) OF AT LEAST 60C, WHEREIN THE FILM HAS A TWIST BACK RATION OF 50% OR LESS AND A BIREFRINGENCE OF 0.03 OR MORE.
MYPI20033893A 2003-08-12 2003-10-13 Uniaxially oriented polyester film having improved twist wrapping property MY139725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030055586A KR100560215B1 (en) 2003-08-12 2003-08-12 Polyester film having improved twist property

Publications (1)

Publication Number Publication Date
MY139725A true MY139725A (en) 2009-10-30

Family

ID=37227565

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20033893A MY139725A (en) 2003-08-12 2003-10-13 Uniaxially oriented polyester film having improved twist wrapping property

Country Status (2)

Country Link
KR (1) KR100560215B1 (en)
MY (1) MY139725A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100750618B1 (en) * 2006-01-10 2007-08-20 에스케이씨 주식회사 Polyester film

Also Published As

Publication number Publication date
KR20050017960A (en) 2005-02-23
KR100560215B1 (en) 2006-03-10

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