Solid State Behavior of Linear Polyesters and Polyamides |
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Page 46
where of and Ti are the stress at break and interface shear stress , respectively ; h
, w , and 1 are the thickness , width , and overlapping length , respectively . From
Eqs . ( 24 ) and ( 25 ) it follows that : 0b . h = til ( 26 ) Using the mechanical test ...
where of and Ti are the stress at break and interface shear stress , respectively ; h
, w , and 1 are the thickness , width , and overlapping length , respectively . From
Eqs . ( 24 ) and ( 25 ) it follows that : 0b . h = til ( 26 ) Using the mechanical test ...
Page 121
( 169 ) have used on - line diameter measurements to compute the stress at the
point of crystallization for PET threadlines moving at speeds from 3 , 000 to 6 ,
000 m / min . Both teams report a critical crystallization stress of 9 . 5 x 108 dyne /
cm2 ...
( 169 ) have used on - line diameter measurements to compute the stress at the
point of crystallization for PET threadlines moving at speeds from 3 , 000 to 6 ,
000 m / min . Both teams report a critical crystallization stress of 9 . 5 x 108 dyne /
cm2 ...
Page 191
The fiber diameter profile in the drawing zone and the shape of the fiber
corresponding to the three major types of drawing described above are illustrated
in Figure 34 . Drawing stress - yield temperature relationship . According to
previous ...
The fiber diameter profile in the drawing zone and the shape of the fiber
corresponding to the three major types of drawing described above are illustrated
in Figure 34 . Drawing stress - yield temperature relationship . According to
previous ...
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