دراسة إمكانية استخدام ألياف الصوف في تصنيع المواد المركبة

The research includes an experimental study for the manufacture of composite material based on polymer ( unsaturated polyster) reinforced with wool fiber at different weight fractions ( 0.5 % - 1% - 2%- 3% - 4%- 5 % ) and then it has been studied some mechanical properties