KR840008802A - Method for producing ball-saturated polyester resin using polyester fiber industrial waste - Google Patents

Method for producing ball-saturated polyester resin using polyester fiber industrial waste Download PDF

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Publication number
KR840008802A
KR840008802A KR1019830002379A KR830002379A KR840008802A KR 840008802 A KR840008802 A KR 840008802A KR 1019830002379 A KR1019830002379 A KR 1019830002379A KR 830002379 A KR830002379 A KR 830002379A KR 840008802 A KR840008802 A KR 840008802A
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KR
South Korea
Prior art keywords
koh
waste
reaction
acid value
glycools
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Application number
KR1019830002379A
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Korean (ko)
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KR860000303B1 (en
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황경식
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황경식
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Publication date
Application filed by 황경식 filed Critical 황경식
Priority to KR1019830002379A priority Critical patent/KR860000303B1/en
Publication of KR840008802A publication Critical patent/KR840008802A/en
Application granted granted Critical
Publication of KR860000303B1 publication Critical patent/KR860000303B1/en

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    • 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
    • C08G63/52—Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation

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  • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음No content

Description

폴리에스텔섬유 산업 폐기물을 이용한 불포화 폴리에스텔 수지 제조방법Manufacturing method of unsaturated polyester resin using polyester fiber industrial waste

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

Claims (6)

상부 온도가 95∼125℃로 유지되는 냉각기 및 가열, 냉각, 교반이 원활한 반응용기에 글리코올류 또는 트리올과 지방산을 넣고 질소기류 중에서 200∼300℃로 반응하여 반응 내용물의 산가가 1∼6㎎ KOH/ｇ 일때까지 전단계에스텔 반응을 시킨후 90∼120℃로 냉각하고 글리코올류 및 다염기산류, 폐기물을 주입하여 질소기류 중에서 160∼220℃까지 승온시킨 후 유지반응중 반응물의 산가가 20∼40㎎ KOH/ｇ일때 소량의 히드로퀴논을 프탈산 유도체에 녹인 용액을 가한후 110∼150℃로 냉각함을 특징으로하는 불포화 폴리에스텔의 제조방법.Glycools or triols and fatty acids were added to a cooler in which the upper temperature was maintained at 95 to 125 ° C. and smoothly heated, cooled, and stirred. After reacting the ester in the previous step until KOH / g, it was cooled to 90 ~ 120 ℃, and the glycols, polybasic acids and waste were injected to raise the temperature to 160 ~ 220 ℃ in the nitrogen stream, and the acid value of the reactant was 20-40mg during the maintenance reaction. When KOH / g is added to a solution of a small amount of hydroquinone dissolved in phthalic acid derivatives, the method of producing an unsaturated polyester, characterized in that cooled to 110 ~ 150 ℃. 제1항에 있어서, 전단계 반응의 산가가 1∼6㎎ KOH/ｇ이고 후단계 반응의 산가가 25∼35㎎ KOH/ｇ인 것이 특징인 방법.The method according to claim 1, wherein the acid value of the preliminary reaction is 1-6 mg KOH / g and the acid value of the post reaction is 25-35 mg KOH / g. 폐기물, 글리코올류, 다염기산을 질소기류중에서 실온에서 부터 점차 가열하여 160∼220℃까지를 4시간에 걸쳐 승온하고 220℃ 유지반응 중 내용물의 산가가 25∼35㎎ KOH/ｇ일때 반응을 중지함을 특징으로 하는 방법.Waste, glycools and polybasic acids are gradually heated from room temperature in nitrogen stream to 160-220 ℃ over 4 hours, and the reaction is stopped when the acid value of the contents is 25-35mg KOH / g during the 220 ℃ maintenance reaction. How to feature. 제1항 2항 3항에 있어서, 총량에 대하여 모노마를 제외한 불포화 폴리에스텔에 대하여 18∼73중량％의 폐기물을 이용하여 불포화폴리에스텔을 제조하는 방법.The method according to claim 1, wherein the unsaturated polyester is produced using 18 to 73% by weight of waste based on the total amount of unsaturated polyester except monoma. 제1항 2항 3항 또는 4항에 있어서, 폐기물을 사용함과 동시에 글리코올류를 단독 또는 2종류이상 혼합하여 사용하고 모노마를 단독 또는 2종류 이상을 혼합하여 사용하는 것을 특징으로 하는 방법.The method according to claim 1, wherein the waste is used and at the same time glycools are used alone or in combination of two or more, and monoma is used alone or in combination of two or more. ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019830002379A 1983-05-30 1983-05-30 Method of producing for unsaturated polyester by recycling of waste polyester KR860000303B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019830002379A KR860000303B1 (en) 1983-05-30 1983-05-30 Method of producing for unsaturated polyester by recycling of waste polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019830002379A KR860000303B1 (en) 1983-05-30 1983-05-30 Method of producing for unsaturated polyester by recycling of waste polyester

Publications (2)

Publication Number Publication Date
KR840008802A true KR840008802A (en) 1984-12-19
KR860000303B1 KR860000303B1 (en) 1986-03-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830002379A KR860000303B1 (en) 1983-05-30 1983-05-30 Method of producing for unsaturated polyester by recycling of waste polyester

Country Status (1)

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KR (1) KR860000303B1 (en)

Also Published As

Publication number Publication date
KR860000303B1 (en) 1986-03-31

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