【摘要】 本文采用腰果油作为增韧剂,并探索了在腰果油基础上添加聚醚对酚醛树脂增韧,比较了改性后的树脂的拉伸强度及断裂伸长率、冲击强度的变化趋势和泡沫的各种性能,同时对增韧机理作了一定的探讨。更多还原

【Abstract】 In this paper CNSL applied as tonghening agent and polyether as another additive are studied.The tensile strength,elongation at break and impact strengh of modified phenolic resins and different properties of foams are determined.The modification mechanisms are also discussed in combination with the mechanical properties.更多还原