Preparation method of 1,4-butanediol modified polyester chips

The invention relates to a preparation method of 1,4-butanediol modified polyester chips. The preparation method comprises the following steps: esterification reaction and polycondensation reaction. The melt prepared by the process has stable quality and the chips have excellent spinning performance...

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Bibliographic Details
Main Authors ZHAO GUANGBING, SHEN JIAKANG, NIU ZHENRONG
Format Patent
LanguageChinese
English
Published 25.01.2012
Subjects
APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS
CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
NATURAL OR ARTIFICIAL THREADS OR FIBRES
ORGANIC MACROMOLECULAR COMPOUNDS
SPINNING
TEXTILES
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:The invention relates to a preparation method of 1,4-butanediol modified polyester chips. The preparation method comprises the following steps: esterification reaction and polycondensation reaction. The melt prepared by the process has stable quality and the chips have excellent spinning performance. The prepared high-shrinkage polyester staples have the advantages of good shrinkage and stability, good dyeing uniformity and low production cost.
Bibliography:Application Number: CN20111164743