Chemical modification including oxygenation, esterify, graft copolymerization and so on.

化学改性主要有氧化 、 交联 、 酯化和接枝共聚.

The result of FTIR showed the addition of MAPP could esterify the wood flour and make the compatibility between PP and flours better.

红外谱图研究表明，偶联剂的加入可以把木纤维中的羟基酯化，改善木塑界面之间的相容性。

Glycerin was added to esterify with free fatty acids in rice bran oil containing high acid value under the conditions of high temperature, high vacuum and being catalyzed.

在高温真空及催化剂存在的条件下，加入一定量的甘油，可使高酸价米糠油中游离脂肪酸发生酯化反应。