| abstract |
The present invention discloses a kind of nanocomposite and its preparation processes.The nanocomposite includes the graft copolymer of the modified rubber of about 100 parts by weight and the colloidal metal or metal oxide nanoparticles of about 0.1-50 parts by weight.The graft copolymer (A) of the modified rubber is made by graft copolymerization, including the acrylonitrile compound (A3) of the rubber polymer (A1) of about 30-65 parts by weight, the aromatic ethenyl compound (A2) of about 40-90 parts by weight and about 25-50 parts by weight.The nanocomposite has good mechanical performance, such as impact strength, tensile strength and modulus. |