Influence of the melt temperature on the thermoplastics crystallization process.

Autor: Franbourg, A., Rietsch, F.
Zdroj: Polymer Bulletin; 1990, Vol. 24 Issue 4, p445-450, 6p
Abstrakt: The influence of the melt temperature (T1) on the crystallization kinetics and the morphology of two semicrystalline polymers: poly(oxymethylene): T=198° C and poly(ether-ether-ketone) T=380° C) was investigated using thermal analysis and optical microscopy. For different melt temperatures (T1), isothermal and nonisothermal crystallizations were analysed using the AVRAMI and OZAWA models. Using different analyses, for both polymers we observed a spherulitic growth with the following influence of the melt temperature on the number of spherulites: [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index