The ternary copolymerization of styrene, methylmethacrylate and sulfur dioxide was studied in this paper.
本文研究了苯乙烯、甲基丙烯酸甲酯、二氧化硫三元共聚合反应。
2
Methods The proximal tibiae of SD rats were embedded with the modified methylmethacrylate low-temperature embedding method and then made into undecalcified bone sections.
方法：采用改进的甲基丙稀酸甲酯低温塑料包埋法包埋SD大鼠胫骨近端，制备不脱钙的骨组织切片。
3
The Conditions for formation of IPN from castor oil polyurethane and homopolymer or copolymer of styrene, methylmethacrylate and acrylonitrile at room temperature were Studied.