1) protective material
防护面料
2) medical protective fabrics
医用防护面料
3) Protection
防护
1.
Harmfulness of Static Electricity and its Protection during the Process of NF_3 Production;
NF_3生产中静电的危害及其防护
2.
Corrosion and protection of grounding net in electric power system;
电力接地网腐蚀与防护技术的进展
3.
Joint Technique of TA2/316L And Its Corrosion and Protection;
TA2/316L的连接技术及其腐蚀与防护
4) protect
防护
1.
Corrosion of the first heat echanger of the transformation section analyse and protect;
变换工段热交换器腐蚀分析及防护
2.
The paper mainly discusses electrified human body because of the over-used unprotected-static-elec- tricity materials and how to protect babies and children when they are exposed to much static electricity.
婴儿和儿童在有严重的静电威胁条件下如何进行防护的问题。
5) defend
防护
1.
Defend of Infect in Hospital for Patient of Windpipe Split;
气管切开患者医院感染的防护
2.
Space defend system for ground military electromagnetic information;
对地面军事电磁信息的天际防护系统
6) defense
防护
1.
Laser weapon and defense techniques of winged missile;
激光武器及飞航导弹的防护技术
2.
Survival and defense of launch position of ballistic missile;
弹道导弹发射阵地的生存和防护
3.
The Research on A Novel Defense Mechanism of DDoS;
一种针对DDoS攻击的新型防护机制研究
参考词条
补充资料:过氧化二面料酸双(2-苯氧乙基)酯
分子式:C18H18O8
分子量:362.34
CAS号:41935-39-1
性质:白色或微黄色粉末。熔点97-100℃(在92-93℃开始分解)。不溶于苯、钾苯、乙醚、易溶于氯仿。
制备方法:由苯酚与烧碱配制成苯酚钠,与氯乙醇反应得到2-苯氧基乙醇,再与光气合成氯甲酸2-苯氧乙基酯,然后过氧化钠反应制得引发剂BPPD。工业品BPPD含量≥85%。原料消耗(kg/t)苯酚 760氯乙醇(30%) 2700双氧水(30%) 580
用途:高效聚合物引发剂,也用作橡胶硫化促进剂。
分子量:362.34
CAS号:41935-39-1
性质:白色或微黄色粉末。熔点97-100℃(在92-93℃开始分解)。不溶于苯、钾苯、乙醚、易溶于氯仿。
制备方法:由苯酚与烧碱配制成苯酚钠,与氯乙醇反应得到2-苯氧基乙醇,再与光气合成氯甲酸2-苯氧乙基酯,然后过氧化钠反应制得引发剂BPPD。工业品BPPD含量≥85%。原料消耗(kg/t)苯酚 760氯乙醇(30%) 2700双氧水(30%) 580
用途:高效聚合物引发剂,也用作橡胶硫化促进剂。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。