A water-reducible, opaque, matte-finish paint in which an albuminous or colloidal medium (as egg yolk) is employed as a vehicle instead of oil or varnish.
中义始于巴比伦时代用蛋、铬素、胶水和色素等调合而成的绘画颜料。
A water-reducible, opaque, matte-finish paint in which an albuminous or colloidal medium (as egg yolk) is employed as a vehicle instead of oil or varnish.
中义始于巴比伦时代用蛋、铬素、胶水和色素等调合而成的绘画颜料。
The polymerised product (mainly diisobutylene ) can be hydrogenated to be used as gasoline blending agent replacing MTBE, or separated as fine chemical feedstock.
叠合产物(主要是二异丁烯)
氢饱和作为汽
的优良调合组
,
离出二异丁烯作为重要的精细化工原料。
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