The material used for the heat-resistant modification included boricacid, molybdenum, BMI, polysulfone, benzoxazine, PT resin, CNSL and tung oil.

• 改性的方法包括：硼酸改性、钼改性、双马来酰亚胺改性、聚砜改性、苯并恶嗪化合物改性、酚三嗪树脂改性、腰果壳油改性及桐油改性。