The next conclusions were being produced:(one)Chemical procedure of sisal fibre surfaces causes ongoing improves while in the effects toughness of the addressed sisal fibre-epoxy resin composites with raising weight portion of the reinforcing fibres.(two)Chemical cure of sisal fibre surfaces causes a rise in the hardness with the sisal fibre-epoxy resin http://levi4x47zfl8.blogsmine.com/profile