The aging property of radiation vulcanized natural rubber was studied using various kinds of antioxidants.Aging test was done at 100℃ for various lengths of ti
The viscosity behavior of polyvinylpyrrolidone(PVP)has been determined at 25℃ in mixed solvents comprising water/dimethylformamide(DMF)and water/methanol(MeOH)
In order to improve the nonthrombogenicity of chitin, a new monomer, N, N-dimethyl(β-hydroxyethyloxyethyl)ammonium propanesulfonate (DHAPS) was designed, synth