1) transfer reagent
转移剂
1.
This paper summaries the recent development of the hypervalent organoiodine compounds, and the application in the synthsis of complicated compounds, as transfer reagent (e.
本文综述了有机高价碘化合物在合成中应用的进展,介绍了有机高价碘化合物的制备,阐述了有机高价碘化合物作为芳基,烷基,烯基,炔基,转移剂及芳基碘盐应用于复杂化合物的合成。
2) chain transfer agent
链转移剂
1.
Influence of chain transfer agent and polar monomer on properties of acrylic acid copolymerized emulsion pressure-sensitive adhesive;
链转移剂与极性单体对丙烯酸酯乳液压敏胶性能的影响
2.
Influence of Chain Transfer Agent Content on Properties of ABS Resins;
链转移剂用量对ABS树脂性能的影响
3.
In the polymerization,radicals initiated from AIBN firstly reacted in situ with iodine to produce α-iodoisobutyronitrile(CH3)2(CN)CI,which then acted as chain transfer agent in the polymerization.
以偶氮二异丁腈为引发剂,在醋酸乙烯酯(VAc)的普通自由基聚合反应体系中加入少量碘,原位生成了碘化物α-碘代异丁腈,该碘化物在聚合过程中起可逆的链转移剂的作用,合成了含碘端基的聚醋酸乙烯酯(PVAc-I);考察了反应温度、原料配比对聚合反应的影响。
3) chain-transfer agent
链转移剂
1.
low-molecular weight sodium polyacrylate was synthesized by aqueous solution polymerization using K_ 2S_ 2O_ 8-NaHSO_ 3 as redox initiator and NaHSO_ 3 as chain-transfer agent.
采用水溶液聚合法,以K2S2O8-NaHSO3氧化还原体系为引发剂、NaHSO3为链转移剂,合成了低分子量聚丙烯酸钠。
2.
The influence of proportion of soft-hard monomers,the contents of emulsifier,chain-transfer agent and initiator on the emulsion performance were studied.
研究了软硬单体配比、乳化剂、链转移剂和引发剂用量对乳液性能的影响。
3.
Comparing the efficiencys of controlling PDMDAAC\'s molecular weight by sodium formate and methanol as chain-transfer agents, the chain-transfer efficiency of sodium formate are more better than the which of methanol distinctly.
以工业级DMDAAC为反应单体,甲酸钠和甲醇为链转移剂,在APS-SHS氧化还原引发体系中采用水溶液聚合方法。
4) SOx transfer catalyst
SOx转移剂
5) sulfur transfer
硫转移剂
1.
Development and application of sulfur transfer additive for FCC flue gas;
催化裂化烟气硫转移剂的开发与应用
2.
Industrial test proves that sulfur transfer agent HL-09 can reduce the discharge of Sox in the fume.
工业试验证明HL -9硫转移剂可以减少烟气中SOx的排放量 ,同时该剂具有金属钝化作用 ,对产品分布和产品质量无不良影响。
6) chain transfer agents
链转移剂
1.
At the presence of chain transfer agents,the fluorinated acylates polymer latexes were prepared by emulsion polymerization.
在链转移剂存在下进行了甲基丙烯酸三氟乙酯的乳液聚合,研究了链转移剂类型和用量以及引发剂用量对聚合物特性黏数、黏均相对分子质量、聚合反应转化率和稳定性、乳胶粒粒径、聚合物结构以及乳胶膜表面性能的影响。
补充资料：链转移剂
分子式：
CAS号：
性质：能有效地使链增长自由基发生自由基转移的物质。用以调节聚合物的分子量，故又名分子量调节剂。链转移剂的加入对反应速度无大的影响，只是缩短链的长度。脂肪族硫醇和十二烷基硫醇常用作自由基聚合的链转移剂；水、醇、醚、酸、酯和醌是阳离子聚合的链转移剂；水、二氧化碳、氧、醇和有机酸为阴离子聚合的链转移剂。
CAS号：
性质：能有效地使链增长自由基发生自由基转移的物质。用以调节聚合物的分子量，故又名分子量调节剂。链转移剂的加入对反应速度无大的影响，只是缩短链的长度。脂肪族硫醇和十二烷基硫醇常用作自由基聚合的链转移剂；水、醇、醚、酸、酯和醌是阳离子聚合的链转移剂；水、二氧化碳、氧、醇和有机酸为阴离子聚合的链转移剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条