KR930002414A - Manufacturing method of polyester resin excellent in sandability - Google Patents

Manufacturing method of polyester resin excellent in sandability Download PDF

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Publication number
KR930002414A
KR930002414A KR1019910012037A KR910012037A KR930002414A KR 930002414 A KR930002414 A KR 930002414A KR 1019910012037 A KR1019910012037 A KR 1019910012037A KR 910012037 A KR910012037 A KR 910012037A KR 930002414 A KR930002414 A KR 930002414A
Authority
KR
South Korea
Prior art keywords
polyester resin
titanium dioxide
slurry solution
dioxide slurry
sandability
Prior art date
Application number
KR1019910012037A
Other languages
Korean (ko)
Other versions
KR940011775B1 (en
Inventor
김광태
임대우
백문수
정승훈
Original Assignee
서주인
제일합섬 주식회사
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 서주인, 제일합섬 주식회사 filed Critical 서주인
Priority to KR1019910012037A priority Critical patent/KR940011775B1/en
Publication of KR930002414A publication Critical patent/KR930002414A/en
Application granted granted Critical
Publication of KR940011775B1 publication Critical patent/KR940011775B1/en

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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
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41—Compounds containing sulfur bound to oxygen
    • C08K5/42—Sulfonic acids; Derivatives thereof
    • 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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • 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
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

내용 없음.No content.

Description

제사성이 우수한 폴리에스테르 수지의 제조방법.The manufacturing method of the polyester resin excellent in sandability.

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (4)

테레프탈산과 에틸렌 글리콜의 중합 공정 중 계면활성제로 하기 일반식(I)로 표시되는 디나프탈렌 디설포네이트를 첨가한 이산화티탄슬러리 용액을 승온시켜 투입함으로써, 입자 분산성이 향상된 제사성이 우수한 폴리에스테르 수지의 제조방법.Polyester resin excellent in the dispersibility by which the particle dispersibility was improved by raising and adding the titanium dioxide slurry solution which added the dinaphthalene disulfonate represented by following General formula (I) as surfactant in the polymerization process of terephthalic acid and ethylene glycol. Manufacturing method. 단, M은 토류 또는 희토류의 알칼리 금속 (n은 0∼5 사이의 정수)Where M is the earth or rare earth alkali metal (n is an integer between 0 and 5) 제1항에 있어서, 이산화티탄 슬러리 용액 온도가 50∼170℃임을 특징으로 하는 제사성이 우수한 폴리에스테르 수지의 제조방법.The method of claim 1, wherein the titanium dioxide slurry solution temperature is 50 to 170 ° C. 제1항에 있어서, 이산화티탄 슬러리 용액 승온시간이 5∼30분 임을 특징으로 하는 제사성이 우수한 폴리에스테르 수지의 제조방법.The method for producing a polyester resin having excellent sandability according to claim 1, wherein the temperature rise time of the titanium dioxide slurry solution is 5 to 30 minutes. 제1항에 있어서, 이산화티탄 슬러리 용액내의 계면활성제의 농도가 폴리에스테르에 대하여 0.001∼0.05중량% 함유됨을 특징으로 하는 제사성이 우수한 폴리에스테르 수지의 제조방법.The method for producing a polyester resin having excellent dedustability according to claim 1, wherein the concentration of the surfactant in the titanium dioxide slurry solution is 0.001 to 0.05% by weight relative to the polyester. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910012037A 1991-07-15 1991-07-15 Process for preparation of polyester KR940011775B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910012037A KR940011775B1 (en) 1991-07-15 1991-07-15 Process for preparation of polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910012037A KR940011775B1 (en) 1991-07-15 1991-07-15 Process for preparation of polyester

Publications (2)

Publication Number Publication Date
KR930002414A true KR930002414A (en) 1993-02-23
KR940011775B1 KR940011775B1 (en) 1994-12-26

Family

ID=19317286

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910012037A KR940011775B1 (en) 1991-07-15 1991-07-15 Process for preparation of polyester

Country Status (1)

Country Link
KR (1) KR940011775B1 (en)

Also Published As

Publication number Publication date
KR940011775B1 (en) 1994-12-26

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