松焦油

松焦油低沸点馏分中酚类物质的化学成分研究

Study on phenolic compounds from the low-boiling fractions of pine tar oil

一种结晶化合物，C18H18，从由松焦油、化石树脂及焦油中提取。

A crystalline compound , C18H18 , derived from pine tar , fossil resins , and tar oils .

本文对4151软化剂及松焦油、古马隆等软化剂进行了性能对比。

The property of 4151 softener is compared with that of other softeners .

用石油系芳烃软化剂代替松焦油在高速航空轮胎胶料中的初步应用

Pine Tar Replaced by Petroleum Aromatic Hydrocarbon Softener in the Initial Use of Tire Compound of High-Speed Aeroplane

用13种杀菌剂试验，松焦油、松焦油+柴油（1：1,1：3,1：5），75%百菌清乳剂，70%代森锰锋乳剂涂干的防治效果好。

Among the 13 fungicides selected to control the rust , pine tar , pine tar + diesel oil ( 1:1,1:3 , 1:5 ), 75 % Bravo emulsion , 70 % Mancozeb emulsion were applied to coat the galls and the result was satisfactory .