The results show that the level of polysulfide polyurea and the content of hard segment in polysulfide polyurea influence the morphology, T_g and modulus of cured epoxy resin.
3
对脲-三聚氰胺-甲醛树脂改性白乳胶进行了研究。
The modified PVAc emulsion adhesive with Urea melamine formaldehyde(UMF) resin is studied.