“modified rosin”造句，怎麼用modified rosin造句

Fumaric acid has a lower softening temperature and saponification value but a higher acid value, which was beneficial to improving the quality of modified rosin size and dispersed rosin size.

Disproportionated rosin is one of the most important products of modified rosin, it has many USES in industry.

Study on selecting sorption properties of ligustrazine hydrochloride molecularly imprinted polymer with modified rosin as the cross-linking agent

A number of polyester modified rosin with foam formulations have been utilized to prepare rigid urethane foams.

Preparation and properties of HBS lignin-glycerol modified rosin;