MY157379A - Polybutylene terephthalate having excellent color tone, hydrolytic resistance, heat stability, transparency, moldability and less content of extraneous meterial - Google Patents

Polybutylene terephthalate having excellent color tone, hydrolytic resistance, heat stability, transparency, moldability and less content of extraneous meterial

Info

Publication number
MY157379A
MY157379A MYPI20043057A MYPI20043057A MY157379A MY 157379 A MY157379 A MY 157379A MY PI20043057 A MYPI20043057 A MY PI20043057A MY PI20043057 A MYPI20043057 A MY PI20043057A MY 157379 A MY157379 A MY 157379A
Authority
MY
Malaysia
Prior art keywords
polybutylene terephthalate
moldability
transparency
color tone
heat stability
Prior art date
Application number
MYPI20043057A
Inventor
Masanori Yamamoto
Takahiro Uesaka
Original Assignee
Mitsubishi Chem Corp
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 Mitsubishi Chem Corp filed Critical Mitsubishi Chem Corp
Publication of MY157379A publication Critical patent/MY157379A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (AREA)

Abstract

POLYBUTYLENE TEREPHTHALATE CONTAINING A TITANIUM CATALYST AMOUNT OF NOT MORE THAN 150PPM, CALCULATED AS A TITANIUM ATOM AND HAVING AN END METHOXYCARBONYL GROUP CONCENTRATION OF NOT MORE THAN 0.5µEQ/G, AN ACTIVE TITANIUM CONTENT ? IN THE TITANIUM CATALYST, DEFINED BY THE FOLLOWING FORMULA (I), BEING NOT LESS THAN 0.8,? = X / [M](I) WHEREIN [M] IS A TITANIUM ATOM CONCENTRATION ( PPM ) IN POLYBUTYLENE TEREPHTHALATE; AND X IS AN ACTIVATION PARAMETER DEFINED BY THE SPECIFIC FORMULA.THE ABOVE PBT HAS EXCELLENT COLOR TONE, HYDROLYTIC RESISTANCE, HEAT STABILITY, TRANSPARENCY AND MOLDABILITY AS WELL AS A LESS CONTENT OF EXTRANEOUS MATERIALS, AND IS SUITABLY APPLICABLE TO FILMS, MONOFILAMENTS, FIBERS, ELECTRIC AND ELECTRONIC PARTS, AUTOMOBILE PARTS, ETC.
MYPI20043057A 2003-07-31 2004-07-29 Polybutylene terephthalate having excellent color tone, hydrolytic resistance, heat stability, transparency, moldability and less content of extraneous meterial MY157379A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003204355 2003-07-31

Publications (1)

Publication Number Publication Date
MY157379A true MY157379A (en) 2016-06-15

Family

ID=34113641

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20043057A MY157379A (en) 2003-07-31 2004-07-29 Polybutylene terephthalate having excellent color tone, hydrolytic resistance, heat stability, transparency, moldability and less content of extraneous meterial

Country Status (4)

Country Link
CN (1) CN100424113C (en)
MY (1) MY157379A (en)
TW (1) TWI338013B (en)
WO (1) WO2005012391A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1731546A4 (en) * 2004-04-01 2008-04-09 Mitsubishi Chem Corp Polybutylene terephthalate
JP4725029B2 (en) * 2004-04-22 2011-07-13 三菱化学株式会社 Polybutylene terephthalate
JP5079226B2 (en) * 2005-08-29 2012-11-21 三菱化学株式会社 Polybutylene terephthalate
CN102993420A (en) * 2012-12-10 2013-03-27 金发科技股份有限公司 Ternary polymerization polybutylene terephthalate (PBTG) polyether and preparation method thereof
CN103665351A (en) * 2013-11-29 2014-03-26 金发科技股份有限公司 Poly-terephthalic acid cyclohexanedimethanol /butanediol copolyester, and preparation and application thereof
CN112646326B (en) * 2019-10-12 2022-08-09 中国石油化工股份有限公司 Preparation method of lightweight low-dielectric-constant PBT copolyester master batch and polyester film
CN112646133B (en) * 2019-10-12 2023-02-03 中国石油化工股份有限公司 Low-dielectric-constant PBT copolyester and preparation method and application thereof
CN112646147B (en) * 2019-10-12 2023-05-05 中国石油化工股份有限公司 Weather-resistant low-dielectric-constant PBT copolyester and preparation method thereof
CN112724376A (en) * 2019-10-14 2021-04-30 中国石油化工股份有限公司 Preparation method of light-weight low-dielectric-constant PBT polyester
CN114685768B (en) * 2020-12-31 2024-03-08 中国石油化工股份有限公司 High-viscoelasticity polyester and preparation method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002284868A (en) * 2001-03-27 2002-10-03 Toray Ind Inc Process for preparation of poly(butylene terephthalate)
JP2004091756A (en) * 2002-09-04 2004-03-25 Mitsubishi Chemicals Corp Polybutylene terephthalate resin

Also Published As

Publication number Publication date
CN100424113C (en) 2008-10-08
WO2005012391A1 (en) 2005-02-10
TWI338013B (en) 2011-03-01
CN1826367A (en) 2006-08-30
TW200510468A (en) 2005-03-16

Similar Documents

Publication Publication Date Title
MY157379A (en) Polybutylene terephthalate having excellent color tone, hydrolytic resistance, heat stability, transparency, moldability and less content of extraneous meterial
TW200604242A (en) Polybutylene terephthalate
DE50006682D1 (en) USE OF PHENYLGLYOXAL ACID ESTERS AS PHOTOINITIATORS
AU2002354267A1 (en) Polyketone and process for producing the same
AU2003223275A1 (en) Polyester/polycarbonate blends with reduced yellowness
DE60141908D1 (en) GLYCO FORMS OF FACTOR VII
EP1584723A4 (en) Polyester fiber structures
BR0314227A (en) Hydroxyalkyl Starch Derivatives
EP1090922A3 (en) Organophosphorous composition, method of producing organophosphorous compound, polyester composition and method of producing the same
PT1322160E (en) COMBINATIONS OF ACTIVE SUBSTANCES WITH INSECTICIDED PROPERTIES AND ACARICIDES
ATE206437T1 (en) COMPOSITION OF POLYHYDROXYCARBONIC ACID BASED ON MALTODEXTRINS BY OXIDATION WITH AN OXIDANT CONTAINING OXYGEN
ATE470736T1 (en) DIFFERENTIAL SHRINKAGE FILAMENT YARN COMBINED WITH POLYESTER
ATE324942T1 (en) USE OF A TIO2 BASED COMPOSITION AS A CATALYST FOR THE HYDROLYSIS OF COS AND/OR HCN
KR970010827A (en) Method for producing polyester for antibacterial and deodorant fibers
AU6890300A (en) A method of dispersing a pigment
TW200720320A (en) Polybutylene terephthalate and process for producing thereof
DE69910755D1 (en) USE OF 7-ACYL TAXOLS FOR TREATING MULTIDRUG RESISTANT CELLS
BR9910451A (en) Composed of coated polycarbonate and a polymer
AU2001228486A1 (en) Method for cleaning off-gas flows
BR0308647A (en) Composition and coupling modifier included therein
AR246258A1 (en) Edulcorant derived from l-aspartic or l-glutamic acid and its preparation process
BR0314929A (en) Polycarbonate or polystercarbonate containing optical brighteners
MY134276A (en) Polyester composition and method for producing the same
GR3033334T3 (en) Stabilised hydroxylamine solutions
DE50307480D1 (en) USE OF CELLULOSE FIBERS