丙烯酸

In addition, some aryl-substituted propenoic acids were prepared via Perkin reaction.

此外，通过Perkin反应合成了4种芳基取代丙烯酸，研究了其关环和脱羧反应。

Polymer dispersant was synthesized using methylacrylic acid and sodium allylsulfonate as monomers and ammonium persulphate solution as initiator.

以甲基丙烯酸和丙烯磺酸钠为单体、过硫酸铵溶液为引发剂合成聚合物分散剂。

However, as we all know that the resistance appeared after the long term use of fungicides, discovering new generation of fighting resistence with novel frame construction has become a challenged poject in pesticidal field.

随着抗性的产生，研究结构新颖的新一代反抗性的甲氧基丙烯酸酯类杀菌剂成为该领域内一个具有挑战性的课题。

The combined Fatliquor LWF, modified reap oil -based fatliquor, phosphated fatliquor and acrylic fatliquoring retanning .

可进一步合成LWF结合型加脂剂、改性菜油加脂剂、磷酸酯加脂剂、丙烯酸加脂复鞣剂。

So the bio (β-acryloxyl ethyl) esters of acrylic rosin (AR-2-HEA) with majorcomposition of bio-(β-acryloxyl ethyl) esters of acrylic pimaric acid were also prepared through acylchloridation and esterification.

同样采用酰氯化、酯化手段合成了丙烯酸松香酯，其主要组成为丙烯海松酸二酯。

So this kind of compounds is a research focus in herbicide discovery and development. Based on the photosynthesis center D1 protein structure model of high plant Pisum Sativum, we rationally designed and modified the branch chains of cyanoacrylates in order to improve their herbicidal activity.

本论文根据已建立的高等植物豌豆光合作用中心D1蛋白模型结构和前期工作经验，运用生物合理设计方法，对其中抑制希尔反应活性最好的一类化合物—氰基丙烯酸酯类除草剂的若干侧链进行修饰，以期得到抑制活性较好的化合物。

Coating-sand bonding strength is further increased through the esterification linking reaction between polyhydric alcohol and polyacrylic acid.

通过多元醇与聚丙烯酸的酯化交联反应使涂砂结合强度进一步提高。

The blend polymer electrolyte consisting of polyvinylidene fluoride-co-hexafluoropropylene P and poly was prepared by this method.

所研究的混合型聚合物为聚和聚甲基丙烯酸甲酯的混合物。

PVDF T-1 is a powder form of polyvinylidene fluoride, which can be

PVDF T-1 是一种粉末状的聚偏氟乙烯产品，可以与丙烯酸树脂、添加剂等

Structure and property of polyvinylidene fluoride/polymethylmethacrylate composite membranes from melt-extrusion were investigated.

探讨了聚偏氟乙烯/聚甲基丙烯酸甲酯共混挤出流延膜的结构和性能。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。