A Coarse‐Grained Model for cis ‐Polyisoprene: Thermal Expansion and Glass Transition Temperature

2021 ◽  
pp. 2100083
Author(s):  
Orrasa In‐noi ◽  
Khongvit Prasitnok
1989 ◽  
Vol 68 (9) ◽  
pp. 1313-1315 ◽  
Author(s):  
C.W. Fairhurst ◽  
D.T. Hashinger ◽  
S.W. Twiggs

Porcelain-fused-to-metal restorations are fired several hundred degrees above the glass-transition temperature and cooled rapidly through the glass-transition temperature range. Thermal expansion data from room temperature to above the glass-transition temperature range are important for the thermal expansion of the porcelain to be matched to the alloy. The effect of heating rate during measurement of thermal expansion was determined for NBS SRM 710 glass and four commercial opaque and body porcelain products. Thermal expansion data were obtained at heating rates of from 3 to 30°C/min after the porcelain was cooled at the same rate. By use of the Moynihan equation (where Tg systematically increases in temperature with an increase in cooling/heating rate), the glass-transition temperatures (Tg) derived from these data were shown to be related to the heating rate.


2017 ◽  
Vol 5 (33) ◽  
pp. 8444-8453 ◽  
Author(s):  
Shun-Wen Cheng ◽  
Tzu-Tien Huang ◽  
Chia-Liang Tsai ◽  
Guey-Sheng Liou

Highly transparent polyhydroxyimide/TiO2 and ZrO2 hybrids films with high glass transition temperature and low thermal expansion coefficient for optoelectronic application.


1989 ◽  
Vol 267 (11) ◽  
pp. 970-975 ◽  
Author(s):  
J. Kulawik ◽  
Z. Szeglowski ◽  
T. Czapla ◽  
J. P. Kulawik

2012 ◽  
Vol 33 (10-11) ◽  
pp. 2167-2172 ◽  
Author(s):  
J. S. Antoniow ◽  
J. -E. Maigret ◽  
C. Jensen ◽  
N. Trannoy ◽  
M. Chirtoc ◽  
...  

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