초록 |
Acrylonitrile-Butadiene-Styrene (ABS) plastic is an engineering thermoplastic widely used in electronic housings. The recycling of ABS is an inevitable option to reduce the production of virgin plastics, thereby alleviating environmental issues. However, recycled ABS (r-ABS) has suffered from thermal degradation of poly-butadiene phase during melting reprocessing, leading to deterioration of mechanical properties, especially impact strength. In this work, styrene-butadiene-styrene (SBS), which is an excellent impact modifier, were introduced into r-ABS to improve the impact strength. The effects of SBS on the mechanical properties were investigated. Furthermore, the optimal process conditions of r-ABS/SBS blending was identified for enhancing mechanical properties. |