Refining and Impurity Control on Production of Acrylamide Monomer by Biochemical Technology

Regulatory agencies around the world consider that low levels of residual acrylamide monomer in cosmetic products similar to what has been reported do not represent a safety concern for consumers.

全球的监管机构认同在类同测试中发现的微量丙烯酰胺单体残留物不会对使用者构成安全问题。

It has also been found that, the polymerization rate of cyclic phosphoester monomer is highly depended on the structure of pendant side group and the ring substituent group when using stannous octoate as the catalyst.

研究还发现，以异辛酸亚锡为催化剂的磷酸酯单体的聚合速率与磷酸酯单体的侧基、环取代基密切相关，而且可以方便利用聚磷酸酯侧基对高分子进行功能化修饰。

Studies on Relationship Between Component Distribution of Aryl Cyclic Oligomers and Its Monomer's Structure

芳香环状低聚物组分分布与单体结构关系的研究

At present, the major method to synthesize polyester is the ring opening polymerization ( ROP) of cyclic ester monomer with the metal alkoxides as initiators.

目前合成聚酯的方法主要是利用金属配合物催化/引发环化酯单体开环聚合。

Functionalization of ethylene propylene diene monomer with maleic anhydride in melt state through high shear stress-induced initiation

高剪切应力诱导引发马来酸酐官能化三元乙丙橡胶

Thermoplastic vulcanizate ( TPV) based on ethylene propylene diene monomer ( EPDM)/ polypropylene ( PP) blends using dicumyl peroxide as curing agent were studied in this work.

研究了交联剂1,2-聚丁二烯在三元乙丙橡胶（EPDM）/聚丙烯（PP）热塑性硫化胶（TPV）中的作用。

The properties of middle-temperature vulcanization ( MTV) ethylene propylene diene monomer ( EPDM) insulation were introduced. The influence of accelerant types on vulcanizing properties of EPDM was discussed.

介绍了中温（80℃）硫化三元乙丙橡胶（EPDM）绝热层的各项性能，考察了促进剂种类对EPDM硫化特性的影响。

As a kind of novel modifier, its toughening ability is better than that of ethylene propylene diene monomer ( EPDM) or ethylene propylene copolymer ( EPM), whether in homopolymer polypropylene, copolymer polypropylene or high fluidity polypropylene.

无论是均聚、共聚还是高流动性聚丙烯，POE的增韧效果都优于三元乙丙橡胶（EPDM）或乙丙橡胶（EPM）。

Ethylene-vinyl acetate ( EVA)/ ethylene propylene diene monomer ( EPDM)/ poly-vinyl chloride ( PVC) ternary plastic alloy non-rigid foam was produced by physical blending and chemical crosslinking moulding foaming process.

采用物理共混及化学交联模压发泡工艺生产乙烯-醋酸乙烯酯共聚物（EVA）/三元乙丙橡胶（EPDM）/聚氯乙烯（PVC）三元塑料合金软质泡沫体。

Ethylene propylene diene monomer/ polypropylene thermoplastic elastomer modified with in situ prepared zinc dimethacrylate

原位合成甲基丙烯酸锌改性三元乙丙橡胶/聚丙烯热塑性弹性体

Water-swelling rubber of ethylene propylene diene monomer modified by in situ formed sodium acrylate

原位合成丙烯酸钠改性三元乙丙橡胶制备吸水膨胀橡胶

The properties of nano-SiO2 modified EPDM ( ethylene-propylene diene monomer)/ PPTPE were studied in this paper.

试验研究了纳米SiO2改性三元乙丙橡胶/聚丙烯（EPDM/PP）热塑性弹性体（TPE）的性能。

Rheological properties of ethylene propylene diene monomer melt by measuring melt flow index Studies on the determination of the rheological parameters and the first normal stress difference of polyethylene fusion by the fusion index instrument

用熔体流动指数仪研究三元乙丙橡胶熔体的流变性能用熔融指数仪测定聚乙烯熔体的流变参数和第一法向应力差的研究

The results show that the type of diene monomer used, molecular weight distribution, and propylene content in EPDM have remarkable effect on the curing speed of the blends, crosslinking degree, and thermal decomposition temperature as well as the service-life of the EPDM/ CIIR vulcanizates.

EPDM的第三单体、分子量分布、丙烯含量等因素会直接影响并用胶料的硫化速度、交联度和热分解温度，进而影响EPDM/CIIR硫化胶的使用寿命等热氧老化性能。

The mechanism of toughening and reinforcing of superfine wollastonite particle and the effect of superfine wollastonite amount on the mechanical properties of polypropylene ( PP)/ ethylene propylene diene monomer ( EPDM) system were studied.

探讨了超细硅灰石增韧、增强的机理，研究了超细硅灰石用量对PP-EPDM体系力学性能的影响。

EPDM ( Ethylene Propylene Diene Monomer) is used as the insulation on chamber wall of SPRM. It is a good protective material of charring type. During being heated it formed the charring and pyrolytic layers.

作为固体火箭发动机燃烧室壁面绝热层的EPDM是一种炭化型热防护材料，受热时形成炭化层和热解层，在燃气和粒子冲蚀下不断减薄并带走热量，有效地保护燃烧室壁。

A novel ultra-fine full-vulcanized styrene butadiene rubber powder ( UFPSBR)/ ethylene propylene diene monomer ( EPDM) blends were prepared. The morphology, dynamic property, curing property and mechanical properties of the blends were discussed in details.

制备了超细全硫化粉末丁苯橡胶（UFPSBR）/三元乙丙橡胶（EPDM）共混物，研究了其硫化特性、相态结构、动态力学性能及物理机械性能。

The graft copolymer of ethylene propylene diene monomer ( EPDM) and methyl methacrylate ( MMA) was prepared by swelling mechanochemical copolymerization in mixer.

采用直接溶胀法，在叶片混合器中以不同条件制备了三元乙丙橡胶-甲基丙烯酸甲酯接枝共聚物。

The results showed that the compatibility between nylon 6 and ethylene-propylene diene monomer rubber ( EPDM) could be improved by adding grafted EPDM. Compared to pure nylon 6, the water-absorption rate of the alloys evidently decreased and their impact strength was higher with less rigidity loss.

结果表明：接枝三元乙丙橡胶明显改善尼龙6与三元乙丙橡胶之间的相容性，合金的吸水率明显降低，在保持较高强度的同时冲击性能远远优于尼龙6，接近或超过韧性尼龙；

Improved tensile strength and elongation of ethylene propylene diene monomer ( EPDM) compounds used for wire and cable.

提高电线电缆用三元乙丙橡胶（EPDM）材料的拉伸强度和伸长率。