Influence of the Self Crosslinkable Polymers on the Properties of the Macro Defect Free (MDF) Cements
Keywords:
macro-defect-free (MDF), cement, self-crosslinkable polymer, poly(vinyl alcohol), water sensitivityAbstract
Macro-defect-free (MDF) cements are cement-polymer composites characterised by high tensile and flexural strength but serious durability problems were observed when these composite materials are in contact with water. In order to improve the water resistance, MDF cements were produced by addition of two types of self crosslinkable polymers. The aim of this study is to characterize the obtained MDF cements, by using contact angle measurements, FTIR spectroscopy and to correlate the results with the mechanical properties of the MDF cements in initial state and after their storage in water.