MORPHOLOGY AND PROPERTIES OF SEGMENTED BLOCK COPOLY (ETHER ESTER)S FIBERS MADE BY GEL-DRAWING
Papers|Updated:2021-06-21
|
MORPHOLOGY AND PROPERTIES OF SEGMENTED BLOCK COPOLY (ETHER ESTER)S FIBERS MADE BY GEL-DRAWING
MORPHOLOGY AND PROPERTIES OF SEGMENTED BLOCK COPOLY (ETHER ESTER)S FIBERS MADE BY GEL-DRAWING
高分子科学(英文版)1988年6卷第1期 页码:36-44
Affiliations:
Author bio:
Funds:
DOI:
中图分类号:
纸质出版:1988-03-20
Accepted:
Scan QR Code
CHEN Shouxi, G.Wegner. MORPHOLOGY AND PROPERTIES OF SEGMENTED BLOCK COPOLY (ETHER ESTER)S FIBERS MADE BY GEL-DRAWING[J]. 高分子科学(英文版), 1988,6(1):36-44.
CHEN Shouxi, G.Wegner. MORPHOLOGY AND PROPERTIES OF SEGMENTED BLOCK COPOLY (ETHER ESTER)S FIBERS MADE BY GEL-DRAWING[J]. 1988, 6(1): 36-44.
CHEN Shouxi, G.Wegner. MORPHOLOGY AND PROPERTIES OF SEGMENTED BLOCK COPOLY (ETHER ESTER)S FIBERS MADE BY GEL-DRAWING[J]. 高分子科学(英文版), 1988,6(1):36-44.DOI:
CHEN Shouxi, G.Wegner. MORPHOLOGY AND PROPERTIES OF SEGMENTED BLOCK COPOLY (ETHER ESTER)S FIBERS MADE BY GEL-DRAWING[J]. 1988, 6(1): 36-44.DOI:
MORPHOLOGY AND PROPERTIES OF SEGMENTED BLOCK COPOLY (ETHER ESTER)S FIBERS MADE BY GEL-DRAWING
The segmented block copoly(ether ester)s were swollen by tetrahydrofuran (THF) at 60℃ and formedfibers by gel-drawing. The morphology and properties of these fibers were investigated by optical and electron microscopes
X-ray diffraction
DSC and an Instron test machine. The band structure morphology was observed in the gel-drawing fibers. The molecular chains were highly oriented as proved by X-ray diffraction data. The results indicated that the gel-drawing fibers have much better mechanical properties than those obtained otherwise.The tensile strength and elastic modulus were found to be 280 MPa and 802 MPa
repsectively.The mechanism of the gel-drawing process was also discussed.
Abstract
The segmented block copoly(ether ester)s were swollen by tetrahydrofuran (THF) at 60℃ and formedfibers by gel-drawing. The morphology and properties of these fibers were investigated by optical and electron microscopes
X-ray diffraction
DSC and an Instron test machine. The band structure morphology was observed in the gel-drawing fibers. The molecular chains were highly oriented as proved by X-ray diffraction data. The results indicated that the gel-drawing fibers have much better mechanical properties than those obtained otherwise.The tensile strength and elastic modulus were found to be 280 MPa and 802 MPa
repsectively.The mechanism of the gel-drawing process was also discussed.
关键词
Keywords
references
The trial reading is over, you can activate your VIP account to continue reading.