resin acids

a mndo study on abietic-type resin acids in rosin

松香中枞酸型树脂酸的MNDO研究

Development and Application of High Added Value Biodiesel& to Substitute Fatty Acids or Bean Oil in the Production of Alkyd Resin

生物柴油高附加值的开发应用&替代脂肪酸或豆油用于醇酸树酯的生产

it was found that isomerization existed between dihydropimaricisopimaric-type resin acids due to the shift of double bonds.

发现在二氢海松酸异海松酸型树脂酸的分子间存在因双键移位而引起的异构现象。

brewers'pitch and similar preparations based on rosin, resin acids or on vegetable pitch.

以松香、树脂酸或植物沥青为基本成分的啤酒桶沥青及类似制品。

rosin and resin acids, and derivatives there- of; rosin spirit and rosin oils; run gums.

松香和树脂酸及其衍生物；松香精及松香油；再熔胶。

Syntheses of cinnamic esters catalyzed by solid acids such as sulphate and ion-exchanged resin were surveyed.

比较以硫酸盐和阳离子交换树脂分别为催化剂合成肉桂酸酯.

Study on the Preparation of Polyester Resin from Coal Acids

煤酸合成树脂的研究

a study on minor constituents of resin acids in pinus taiwanensis

黄山松松脂树脂酸少量成份研究

mutual correlation between the rotation value and main content of resin acids in distillation processing;

蒸馏过程中比旋值和主要树脂酸含量的相关规律；