松焦油

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  • pine tar
松焦油松焦油
  1. 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

  2. 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 .

  3. 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 .

  4. 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

  5. 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 .