The volume change rate and some physical properties of the spec ial rubber (R)/PE wax and R/LDPE blends in dinner and toluene were investigate d.

• 研究了某特种橡胶(R)与聚乙烯蜡(PE)及低密度聚乙烯(LDPE)共混硫化胶的耐天那水、甲苯的体积变化率和某些物理性能。