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- Refined Bleached Dewaxed Shellac Powder 脱色脱蜡虫胶粉末
- The research is made on dewaxing shellac by centrifugal subside and refining shellac-wax by Carbon tetrachloride extraction. 介绍了用离心沉降对紫胶脱蜡和四氯化碳萃取精制紫胶蜡的研究过程和结果。
- dewaxed shellac 脱蜡紫胶片
- Perparation for Dewaxing Shellac and Refining Shellac- wax 紫胶脱蜡及精制紫胶蜡制备
- The coating was a mixture of shellac and alcohol. 这种涂料是虫胶与酒精的混合物。
- Remember, don't use shellac as your pumice. 记住，填孔时不要用到虫胶。
- Butea gum is also called shellac, insect lac, etc. “紫铆”又名紫矿，还有紫梗、紫草茸、虫胶等名。
- Determine the area where to be shellac. 确定须粉刷防虫漆的区域。
- Here year-round spring, rich shellac. 这里四季如春，盛产紫胶。
- Do not use any shellac while pumicing. 千万不要在填孔时再用虫胶。
- Differences between natural and dewaxed cotton are observed. 对原棉和去除蜡质的棉纤维间的差异进行了观察。
- She wanted to shellac the desk to protect it from water spots. 她想在桌子上涂虫漆以防水滴斑点。
- Dewax are first done by boiling and second by warm water. 退蜡沸水退蜡，二次退蜡用温水。
- Shellac also happened to be an effective electrical insulator. 紫胶恰巧还是一种有效的绝缘物。
- You can apply canned shellac with a disposible paint brush. 你能用油漆刷子应用罐装虫漆。
- The material of colored glaze is crystal glass, which is cast by dewax method. 是以水晶玻璃为原材料，采用脱蜡铸造法烧制而成。
- When all of the shellac is removed, wash the entire top with alcohol. 当所有漆封层去掉后，用酒精擦遍整个琴身。
- It went on to replace rubber, shellac and gutta-percha as an insulator. 它开始取代橡胶、虫胶和杜仲胶，用作绝缘材料。
- The dewaxed base oils have VI and yield similar to or lower than their SDW counterparts. 这种制程所得的基础油，其黏度指数和产率可和溶解脱腊方式相当或较少。
- The ammonium fluoride and ammonia closed cycle method for white carbon black production from dewaxed and deoiled waste clay. 氟化铵和氨循环法从脱腊脱油废白土中制取白炭黑。
