1)  antidusting agent
防尘剂
2)  dust-proof agent
防尘剂
1.
Based on research of emulsifier and base oil,the dust-proof agent was developed.
通过对防尘剂使用性能的研究,较好地解决了国产防尘剂与树脂相溶性不稳定的问题。
3)  dust proofing agent for dyestuff
染料防尘剂
1.
A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.
采用工业脂肪酸和环氧乙烷加成法研制成乳化剂 ,进而获得一种新型染料防尘剂
4)  Dust prevention
防尘
1.
Author points out that intensifying management of ventilation, fire prevention and dust prevention is fundamental assurance of security production.
通过对孟南庄煤矿瓦斯爆炸事故原因的分析 ,总结出“一通三防”在煤矿安全生产中的重要性 ,指出只有抓好安全 ,加强现场通风、防尘、防火等管理 ,才能确保煤矿安全生
2.
According to the air-defense project for both war and peace time in north area the design of ventilation system is discussed from four aspects: ventilation in water and transition period,dust prevention and noise control,which has a certain reference value for similar designers engaged in relevant area.
就北方地区一般用途的人防平战结合工程通风系统的设计 ,从供暖期及过渡季通风、排风口位置、防尘除尘、噪声控制四方面 ,提出了几点看法 ,以解决工程中遇到的环境问题。
5)  dust proof
防尘
1.
Application of dust proof and extinguish technology for π fall roof working surface by injecting water and high pressure,drilling in two tunnels and spraying of MgCI2 to soft ect.
论述了π放工作面高压注水,两巷道打孔注水,工作面软帮喷洒阻化剂MgCI2,等防尘、防火技术的应用。
2.
It may complete such tasks as decontamination,polishing,waxing and dust proof synchronously,its technology targets have reached the advanced leve of import product.
多功能有机硅蜡乳的制备工艺简单、造价低廉、使用方便 ,广泛用作车辆、家俱、设备表面的清洁护理剂 ,能集去污、上光、打蜡、防尘于一体 ,一次同步完成。
6)  dust-proof
防尘
1.
A new dust-proof assembly of mandrels of cots of combing and doubling machines is invented with patented no.
分析了A201系列精梳机分离胶辊芯轴及套筒的密封缺陷,指出其影响精梳半成品质量稳定和胶辊使用寿命,提出新型精梳、并条机胶辊芯轴防尘密封结合件(发明专利号:200520103347。
2.
This essay makes an introduction to the design of the multiple lip-type seal ring s sizes, the points to be noted in the ring s molding process and the test of the ring s dust-proof ability as well as operational life-span.
介绍了多唇密封圈主要尺寸设计、注塑模具注意事项,以及防尘和寿命试验等。
参考词条
补充资料:防尘剂
分子式:
CAS号:

性质:生产、使用粉状染料常产生粉尘飞扬,污染环境,并易在使用过程产生疵点,故经常在加工时添加防尘剂,产品被称为无粉尘粉剂。常选用的防尘剂有:C12以上脂肪烃;芳烃及其衍生物,如十二烷基苯、十氢萘等;高级脂肪酸酯类,如油酸丁酯、硬脂酸十三烷基酯等;聚氧乙烯型及聚醚型非离子表面活性剂、磺化脂肪醇碱金属阴离子表面活性剂以及某些阳离子表面活性剂;二甘醇、聚乙二醇等。现已较多采用复配型防尘剂。用量在0.1%~2%(根据防尘剂品种而异)。防尘剂用量小,拼混不易均匀。还有与分散剂先拼混的,如中国产防尘剂PD与分散剂MF先混合成防尘剂-分散剂PD-MF,使用效果较好。

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