Physicochemical Principles of Synthesis and Modification of Unsaturated Polyester-Polyvinyl Chloride Composites and the Properties of Materials Derived from Them

Table 5

Influence of modifier content on the properties of polyester materials.

No.	Characteristics	PVC content (pts.wt.)
		0	2	5	10	20
1	Pendulum hardness
2	Strength of adhesive bonding (MPa)
3	Shrinkage capacity (%)

All data were expressed as deviation obtained by at least five different experiments. The level of significance was set at .