Caycik S, Jagger R G
University of Wales College of Medicine, Dental School, Cardiff.
Dent Mater. 1992 May;8(3):153-7. doi: 10.1016/0109-5641(92)90073-l.
Three different cross-linking agents which provide a range of cross-linking chain lengths and flexibilities were added to the monomer component of a dough-molded poly(methylmethacrylate) resin in various concentrations, and their effects on the impact strength, transverse bend strength, and tensile strength of the cured polymer were investigated. Increase in the chain lengths of cross-linking agents led to a decrease in the properties of transverse bend strength and tensile strength and an increase in the property of impact strength.
将三种不同的交联剂添加到面团成型的聚甲基丙烯酸甲酯树脂的单体组分中,这些交联剂可提供一系列不同的交联链长度和柔韧性,添加浓度各不相同,并研究了它们对固化聚合物的冲击强度、横向弯曲强度和拉伸强度的影响。交联剂链长度的增加导致横向弯曲强度和拉伸强度性能下降,而冲击强度性能增加。