Compatibility of binary systems of poly(methyl methacrylate) poly(vinyl chloride) and poly(vinyl acetate)

Autor: G. Grigoriu, M. Şabliovschi
Rok vydání: 1983
Předmět:
Zdroj: Journal of Thermal Analysis. 26:23-29
ISSN: 1572-8943
0368-4466
DOI: 10.1007/bf01914085
Popis: The compatibility of binary polymer mixtures of poly(vinyl acetate) and poly(vinyl chloride) or poly(methyl methacrylate) was studied by thermogravimetry, infrared spectroscopy and phase contrast microscopy. The poly(vinyl chloride)/(poly(methyl methacrylate) system is characterized by pseudocompatibility, due to the interaction of functional groups, with two maximum compatibility ratios, at 10PVC/90PMMA and 80PVC/20.pMMA. For the poly(vinyl acetate)/(poly(methyl methacrylate) system evidence was found of "chain" pseudocompatibility for the composition range 40-90 wt% PVAc, with a maximum degree of compatibility at 80 PVAc/20 PMMA.
Databáze: OpenAIRE