From Fig. 3A and B, the tensile modulus of ramie/PLA composite with the diisocyanates showed the slight improvement indicating that the composite became more rigid by the presence of diisocyanates
From Fig. 3A and B, thetensile modulus of ramie/PLA composite with the diisocyanatesshowed the slight improvement indicating that the compositebecame more rigid by the presence of diisocyanates