DDAC

At the same time, the P ( AM/ DDAC/ DMC/ AA) same performance were studied and applying tests in papermaking were carried out.

同时研究了P（AM/DDAC/DMC/AA）性能，并进行了造纸应用实验，使纸张干强度明显增加和滤水时间显著缩短。

Ammonium Copper Quaternary ( ACQ) is a novel wood preservative. DDAC, copper sulfate pentahydrate, ammonium hydroxide or ethanolamine were used to synthesize three different kinds of ACQ ( type A, type B, and type D).

利用二甲基二癸基氯化铵（DDAC）、五水合硫酸铜、氨水或乙醇胺合成3种不同的氨溶烷基铜铵（ACQ，包括A型、B型、D型）。

In this paper, the properties of the copolymer DDAC/ AM were discussed. The monomers used in polymerization reaction were dimethyl diallyl ammonium chloride ( DDAC) and acrylamide ( AM).

介绍了二甲基二烯丙基氯化铵（DDAC）和丙烯酰胺（AM）阳离子共聚物的性能；

Electrical Properties of LB multilayers of DDAC ( II)& Charge Decay

DDAC LB膜的电学性质研究（II）&电荷衰变

Tensile Stress Relaxation of DDAC-modified Montmorillonite/ Wood Composite

DDAC改性蒙脱土-木材复合材料的应力松弛

Service Delay Based Distributed VOD Admission Control System DDAC

基于服务延迟的分布式VOD接入控制系统DDAC

The reverse phase emulsion polymerization method for synthesizing DDAC/ AM cationic type copolymer with high molecular weights and high solid content was also studied.

研究了反相乳液聚合合成高固含量、高分子量DDAC／AM阳离子型共聚物的方法；

According to the measurement of electrical properties of DDAC, it is not only a very good fabric softener but also a good conducting material under the conditions of high relative humidities.

DDAC不仅是一种良好的纤维软化剂而且在一定的相对湿度条件下具有较高的疏电导电能力。