丙烯腈-丁二烯-苯乙烯

Epoxy propane is a basic material for petro-chemical industry, and it is the third derivative of Propylene except for Polypropylene and propylene nitrile.

环氧丙烷是重要的石油化工基础原料，在丙稀的重要衍生物中是仅次于聚丙烯和丙烯腈的第三大品种。

By analyzing the calculation methods of acrylic nitrile reactor carbon balance, the factors that affect the calculation accuracy of carbon balance are defined.

通过对丙烯腈反应器碳平衡计算方法的分析，找出了影响碳平衡计算准确度的因素。

Apparent viscosity,non-Newtonian index and structural viscosity index were obtained as a function of nonsolvent contents and temperatures.

摘 要：研究了聚丙烯腈/二甲基亚砜/水三元混合纺丝原液在不同的含水量和温度下的流变性能，获得了表观黏度、非牛顿指数和结构黏度指数对于含水量和温度的依赖关系。

It was found that the phase separation behavior of the PANCMA/solvent/nonsolvent systems with and without additive such as PVAL or PVP agrees with the LCP correlation.

研究发现，在水相中马来酸酐极易水解成马来酸，共聚物为丙烯腈/马来酸共聚物，粘均分子量可在10～40×10〓g/mol之间，马来酸的含量为0～15mol％，适合用于分离膜的制备及表面改性。

These fabrics are made of such fibers as polypropylene, olefin, polyester, nylon, and acrylic.

这些织物使用的纤维有：聚丙烯、烯烃、涤纶、尼龙以及丙烯腈纤维。

The grafting of acrylonitrile to different starch by manganic pyrophosphate initiation has been studied, and the effect of preatment has been also discussed.

以［Mn(H2P2O7)3］3－为引发剂，对不同来源淀粉与丙烯腈的接枝共聚反应进行了研究，考察了淀粉预处理方式对淀粉接枝共聚反应的影响。

In this paper, flow and die swell of spinning solution of 20% polyacrylonitrile in DMSO at die have been studied by the pressure-type capillary rheometer made in our laboratory.

本研究用自制的气压式毛细管流变仪，在模拟亚砜法腈纶生产条件下，对20%聚丙烯腈亚砜溶液在模口中的流动及在空气和凝固浴中的挤出胀大进行了研究。

New metalized films were obtained by the reduction of PAN/metal salt chelate films with NaBH4 aqueous solution.

以硼氢化钠（NaBH4）水溶液还原聚丙烯腈／金属盐络合膜后，就可得到一种新的高分子表面金属化材料。

In this paper, the influences of the concentration and the drawing property of PAN/DMSO solution on the surface structure of the fiber were investigated on the basis of the study of the viscosity of PAN/DMSO solution.

在研究了聚丙烯腈／二甲基亚砜纺丝溶液粘度特性的基础上，初步探讨了纺丝液中PA N的质量分数与纤维的可牵伸性及致密性的关系。

Microcapsule is very small, hollow spherule is about 50／um fluoroaracil, the cyst from VDC and acryionitrile (about 2: 1) copolymer body composition, and in the presence of nangqian condrctor hydrocarbos as the petroleum ether that organic solvents.

微囊是很小的空腹小球，粒径约为50／um，囊壁由不正氯乙烯与丙烯腈(约2：1)共合体构成，而在囊芯洋含有矮冰点的如火油醚那样的无机溶剂。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。