A sort of modified epoxy resin and curing agent in terms of its viscosity, tenacity, cold-proof and heat-proof impinge and dipping properties were described.
通过改性环氧树脂及固化剂，实验研究了浸渍胶的粘度、韧性及耐冷热冲击性、浸渍性。
2
In this paper, the methods of Soxhlet, hot-refluxing and cold-dipping were compared and the method of water-deposition to refine flavones was put forward.