Some features of the structure of oriented polyethylene terephthalate yarns in the initial period of heat treatment

1984 ◽  
Vol 16 (2) ◽  
pp. 96-99
Author(s):  
S. L. Pakshver ◽  
S. A. Baranova ◽  
�. M. Aizenshtein ◽  
L. S. Gerasimova ◽  
S. S. Aleksandriiskii
2020 ◽  
Vol 839 ◽  
pp. 124-130
Author(s):  
Vladimir Ananiev ◽  
Olga Bannikova ◽  
Yulia Filinskaya ◽  
Mishel Chernov

The FTIR spectroscopy method was used to investigate the changes in palm, sunflower and rapeseed oil at thermal influence up to 195°C, and also in contact with polyethylene terephthalate (PET) and polyamide (PA-6) film for 1 hour 50 minutes. It has been found that heating the oil to 195°C in contact with PET and PA-6 film does not lead to any noticeable changes in the IK oil absorption spectra. Peaks characteristic of polymers (in areas of 1535 and 1634 cm-1), are not observed.


2018 ◽  
Vol 13 (2) ◽  
pp. 155892501801300
Author(s):  
Qiaoqiao Lin ◽  
Jiali Jiang ◽  
Shuangxi Xu ◽  
Yueping Chen ◽  
Yuanchao Hu ◽  
...  

In this paper, low melting point polyamide (LMPA) filaments and low melting point polyethylene terephthalate (LMPET) filaments were blended with conventional filaments, including polyamide (PA), polyethylene terephthalate (PET) and polypropylene (PP), to prepare weft-knitted fabrics. The binding properties of low the melting point filaments in weft-knitted fabrics after heat treatment were investigated by testing mechanical properties and observing the morphology. The effect of heat treatment on the binding properties of the low melting point filaments is discussed. Tensile stress at small deformations and Young's moduli of all fabrics increased and then decreased with increasing heat treatment temperature or time. Thus, an optimal heat treatment process is obtained. LMPA/PA fabric shows better binding properties than LMPET/PET fabric. Both are better than other fabrics considered in this study. This could lead to commercial application of these fabrics.


2015 ◽  
Vol 12 (9) ◽  
pp. 896-904 ◽  
Author(s):  
Hendrik Bahre ◽  
Henrik Behm ◽  
Dario Grochla ◽  
Marc Böke ◽  
Rainer Dahlmann ◽  
...  

1968 ◽  
Vol 18 (153) ◽  
pp. 483-502 ◽  
Author(s):  
N. Brown ◽  
R. A. Duckett ◽  
I. M. Ward

1986 ◽  
Vol 72 (8) ◽  
pp. 1189-1196 ◽  
Author(s):  
Atsuo TANAKA ◽  
Tetsuhiro HANAFUSA ◽  
Harunori KOJYO ◽  
Tsuneo INUI

Polymer ◽  
2004 ◽  
Vol 45 (16) ◽  
pp. 5619-5628 ◽  
Author(s):  
Sushil N. Dhoot ◽  
Benny D. Freeman ◽  
Mark E. Stewart

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