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- The working principle and foe advantage of dual screw melter are described in this paper, the production technology of fluorescent brightener is discussed in detail. 介绍了双螺杆挤出机的工作原理、优点。对荧光增白母粒的生产工艺进行了探索、研究。
- And the development trend of this issue at home and abroad was summarized.It was put forward what researchers and producers of fluorescent brightener should do in this interdisciplinary subject. 并对国内外该课题的研究现状进行了简要概括,提出了我国荧光增白剂的研究和生产单位在这项边缘学科的研究工作中应承担的课题。
- Polymerization soft water, fluorescent brighteners and the SC. 聚合软水剂、荧光增白剂以及悬浮剂。
- Let's brighten up the party with some loud music. 让咱们用响亮的音乐使聚会欢快起来。
- Fluorescent Brightener for Polyester Fiber 涤纶用荧光增白剂
- These flowers will brighten up your garden. 这些花会使你的花园增色。
- The light stability of fluorescent brightening agent VBL in solution was investigated by ultraviolet and fluorescence spectrometry respectively under the radiation of sunlight. 用紫外光谱和荧光光谱法对目光照射荧光增白剂VBL溶液进行了研究。
- Only one thing brighten up the scene. 只有一件事才使我开心。
- FBP-L liquid fluorescent brightener FBP-L液体荧光增白剂
- fluorescent brightener added detergent [化] 增白洗涤剂
- powder fluorescent brightener VBL 粉状荧光增白剂VBL
- liquid fluorescent brightener PL-1 液体荧光增白剂PL-1
- A good acid and alkali - resistant, heat resistant properties, is more popular on the market a fluorescent brighteners. 具有较好的耐酸,耐碱,耐高温性能,是目前市场上比较流行的一种荧光增白剂。
- Containing comprehensive surfactants, wetting agents, polymerization soft water, fluorescent brighteners and the SC. 含综合表面活性剂、湿润剂、聚合软水剂、荧光增白剂以及悬浮剂。
- We slapped some paint on the wall to brighten up the room. 我们在墙上涂了些油漆以使房间明亮一些。
- Through the absorption of UV and reflection of visible light, fluorescent brightening agents(FBA) can enhance the whiteness and brightness of fabrics. 荧光增白剂通过吸收紫外光与发射可见光,使织物增白和增艳。
- It is used in the manufacturing of the fluorescent brightening agent, the direct dyes, the reactive dyes and the moth repellant, etc. 用途:用于制造荧光增白剂,直接染料、活性染料和防蛀虫剂。
- The main distyryl benzene fluorescent brighteners and the synthetic procedures for the representative products are reviewed. 摘要综述了二苯乙烯基苯类荧光增白剂的主要品种及一些代表品种的合成工艺。
- All the overhead fluorescence was on. 头顶上的荧光灯全都打开了。
- And then some coumarin fluorescent brighteners containing zole or triazine group were prepared from the intermediate by condensation,cyclization. 苯基-7-氨基香豆素是合成3,7-取代香豆素类型荧光增白剂的重要中间体。
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