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- Membrane preparation and properties of quaternary copolymer of N,N dimethylamino ethyl methacrylate (DM) and acrylonitrile (AN) were studied in this paper. 本文研究了季铵化甲基丙烯酸二甲胺基乙酯（DM）-丙烯腈（AN）共聚物功能膜的成膜规律和性能。
- Air-drying fluorocarbon coating made from FEVE fluorocarbon resin which is CTFE monomer quaternary copolymer,Selected aliphatic hexamethylene-isocyanate allophanamide as curing agent. 常温固化型氟碳涂料系采用三氟氯乙烯单体为基体原料经四元共聚制成含羟基的氟碳树脂,亦称FEVE树脂。 采用脂肪族的异氰酸酯缩二脲(HDI)做固化剂于常温下交联成膜。
- Keywords liquid prefilming agent;corrosion and scale inhibitor;quaternary copolymer; 液体预膜剂;缓蚀阻垢剂;四元共聚物;
- quaternary copolymer 季铵共聚物
- The Quaternary sediments are largely undeformed. 第四纪的沉积物大部分未变形。
- Cationics are usually quaternary ammomium salts. 阳离子表面活性剂通常为季铵盐类。
- Design of quaternary Schmitt circuits. 四值施密特电路设计。
- Solution of a copolymer with acidic groups. 含酸性基的共聚物溶液。
- IS THERE REALLY QUATERNARY GLACIATION ON LUSHAN? 庐山真的有第四纪冰川吗?
- One of the compounds that constitute a copolymer. 共聚用单体构成共聚物的化合物的一种
- The graft copolymer was indentified by IR. 利用红外光谱对接枝共聚物进行了表徵。
- The monomer and copolymer were characterized by IR. 单体及共聚物用IR等进行了表征。
- Homopolymer and copolymer resins of vinyl chloride. 氯乙烯均聚物和共聚物树脂。
- The SBS block copolymer is one kind. SBS嵌段共聚物就是一种。
- The cover rocks are marine mudstone from Pliocene to Quaternary. 储层发育有砂岩、灰岩（礁灰岩）、基岩等。
- Late Quaternary Hydrographic Records from the South China Sea I . 南海晚第四纪古水文之探讨I.
- Woolly mammoths died out during the late Quaternary period. 猛犸象在第四纪晚期灭绝了。
- Quaternary overburden is completely developed with thick layer. 第四系松散堆积层发育完全,厚度大。
- Nitrile is a copolymer of butadiene and acrylonitrile. 腈是一种丁二烯与丙烯腈的共聚物。
- IR analysis shows that SA is an AMPS-TA binary copolymer. 通过对缓凝剂SA进行红外光谱分析,表明SA属于AMPS-TA二元共聚物。
