Preparation and properties of monomer casting nylon/ carbon fiber composite

Study on Fly Ash Reinforced Monomer Casting Polyamide Composites

粉煤灰增强铸型聚酰胺复合材料的研究

Development of the piston ring made with monomer casting nylon

铸型尼龙活塞环的研制

Tribological properties, wear mechanism and the influence of carbon fiber to mechanical properties of continuous carbon fiber-reinforced monomer casting ( MC) nylon ( CCF/ MCPA for short) were investigated.

研究了碳纤维对CCF/MCPA力学性能的影响以及CCF/MCPA的摩擦学性能和磨损机制。

Study on Toughening Modification of Monomer Casting Nylon

单体浇铸尼龙的增韧改性研究

MICRODETERMINATION OF RESIDUAL ACRYLAMIDE MONOMER IN POLYACRYLAMIDE PRODUCT BY DIFFERENTIAL OSCILLOPOLAROGRAPHY The result showed the detection limited 0.2% by UV to determined residue AM in PDA.

导数示波极谱法测定聚丙烯酰胺产品中微量残余单体研究结果显示，采用紫外分光光度法测试共聚物PDA中残余单体AM，以水为溶剂，测试下限为0.2%；

A water-plugging and profile modification agent was prepared using acrylamide and cationic monomer as main materials, and adding acrylic acid, crosslinking agent and other additives.

以丙烯酰胺、阳离子单体为主要原料，加入丙烯酸、交联剂及其他添加剂，制得抗盐型调堵剂。

A new hydrophobic high strength hydrogel ( HHSH) was synthesized from acrylamide and hydrophobic monomer ( AMC12 S), by means of aqueous solution polymerization.

以丙烯酰胺和疏水单体为原料，过硫酸钾-硫酸亚铁为引发剂，采用溶液聚合法合成了疏水型高强度水凝胶。

The results showed that PAM of both cation type and anion type can be used to improve the performance of sludge dewatering, although the dewatering performance was improved at similar levels, the residual acrylamide monomer in finished water was lower using PAM of anion type.

实验结果表明：对不同浓度的污泥，投加阴、阳离子型PAM均能有效降低污泥比阻值、改善污泥脱水性能，但使用阴离子型PAM，出厂水丙烯酰胺单体含量更低。

Based on the design theory of molecular structure, the high temperature and salt resistance ( TS series) polymers have been synthesized, which consist of acrylamide, hydrophobic monomer, the negative charged monomer with strong hydrophilic group.

基于分子结构设计理论，研究了TS系列新型耐温抗盐聚合物。

Objective Cytotoxicity study of the residual amount of acrylamide monomer in different concentrations in polyacrylamide hydrogel.

目的研究不同浓度丙烯酰胺单体在聚丙烯酰胺水凝胶中残留量的细胞毒性。

We are confident that the low levels of residual acrylamide monomer detected in some of the products are completely safe.

我们深信在某些产品中检测到微量丙烯酰胺单体残留物是完全安全的。

As known to all, the polyacrylamide is non-toxicity and harmless, but the acrylamide monomer produced from polyacrylamide degradation has neurotoxicity, and was determined to be a genotoxic carcinogen.

聚丙烯酰胺本身没有毒性，但其降解后的丙烯酰胺单体具有累积性神经毒性，并且被确定为有基因毒性的致癌物质。

The factors influencing the graft rate were analyzed with the graft copolymerization of the silk fiber with acrylamide as grafting monomer and ammonium persulfate as initiator. The structure and primary properties of the modified silk fiber were also tested.

以丙烯酰胺（AM）为接枝单体、过硫酸铵（APS）为引发剂对真丝纤维进行了接枝共聚反应，分析了接枝率的影响因素，测试了改性真丝纤维的形态结构和主要性能。

Take the acrylamide as synthesis monomer, the NH_4S_2O_4/ NaHSO_3 system is the initiator, used the watery solution radical polymerization to prepare the low molecular weight non-ionic polyacrylamide, has carried on the discussion to its synthesis craft.

以丙烯酰胺为聚合单体，（NH4）2S2O4/NaHSO3体系为引发剂，采用水溶液自由基聚合制备了低分子质量非离子型聚丙烯酰胺，对其合成工艺进行了探讨。

The gel infuse model shaping for SiC ceramic is feasible when introducing acrylamide monomer and suitable additions.

采用丙烯酰胺单体及合适的外加剂，可较好地实现SiC陶瓷的凝胶注模成形。

The polymer water shutoff agent HY was prepared using acrylamide as monomer, adding organosilicon crosslinking agent, sodium persulfate initiator, and reaction rate regulator.

以丙烯酰胺为单体，加入有机硅交联剂、引发剂过硫酸钠、反应速度调节剂，制得聚合物堵水剂HY。

The study of the cytotoxicity for acrylamide monomer

丙烯酰胺单体的细胞毒性研究

A novel CPAM was synthesized in out work based on acrylamide and cationic monomer according to copolymerization mechanism.

以自制阳离子单体、丙烯酰胺为聚合单体，采用共聚法合成出新型阳离子聚丙烯酰胺（CPAM）。

Acrylamide, crylic acid and N, N ′-methylene bisacrylamide were chosen for preparing magnetic composite polymer microsphere with carboxyl groups in inverse emulsion. Acrylamide is monomer, crylic acid provide functional groups, and N, N ′& methylene bisacrylamide is the cross-linking agent.

在制备含羧基的磁性高分子微球时，分别选用丙烯酰胺、N，N′-亚甲基双（丙烯酰胺）和丙烯酸作为聚合单体、交联剂和功能基单体。

With K2S2O8/ Na2SO3 as initiating agent, the hydrophobic association polyacrylamide derivates were synthesized by copolymerization of acrylamide, cation monomer and substituted ethylene monomer with dispersion polymerization and got nanoparticles ( diameter 60-80nm).

在过硫酸钾/亚硫酸钠（K2S2O8/Na2SO3）催化作用下，利用分散聚合的方法，合成丙烯酰胺、阳离子单体与取代乙烯基单体共聚疏水缔合衍生物，产物粒子均匀，直径60～80nm。