查询词典 retardants

Used as retardants in synthetic resin and papers

用在合成树脂和纸张中作阻燃剂

Non-halogen flame retardant ABS was prepared by using epoxy resin and triphenyl phosphate as flame retardants.

分别采用酚醛环氧树脂和双酚A环氧树脂与磷酸三苯酯复配作为阻燃剂，制备了具有良好阻燃性能的无卤阻燃ABS。

Our company colud provide calcium-zinc stabilizers / tin stabilizers, lubricants, antioxidizing agents, light stabilizers, flame retardants, and other plastic additives.

我公司主要经营日本堺化学用于塑料行业的钙-锌/锡热稳定剂、润滑剂、抗氧剂、光稳定剂、阻燃剂等助剂。

The research work of this dissertation is mainly involving the synthesis, application and mechanismabout the caged bicyclic phosphate flame retardants.

本论文在双环笼状磷酸酯阻燃剂的合成、应用及阻燃机理方面进行了深入的探讨和研究。

Infra-red spectra of polybrominated biphenyl s and polybrominated biphenyl ether in electronic and electrical appliances were compared with their standard ones to determine if C-Br bond belongs to the characteristic absorption spectra of 650-500 cm ,thus selecting brominate based flame retardants qualitatively.

采用红外光谱法采集电子电气产品中的聚合物部件中多溴联苯和多溴联苯醚的红外谱图，与标准红外谱图对比，判定该部件的谱图中是否有C-Br键在650-500 cm-1间的特征吸收，从而进行溴系阻燃剂的定性筛选。

Bromophenol has been chosen as the model component in order to explore the details of decomposition of brominated flame retardants in waste PCB during the hydrothermal process.

并且根据基材树脂的分子结构和水热反应产物，初步探讨了线路板基材树脂的水热分解途径。

The properties of flame retardancy, machanics, calorifics and pyrogenic decomposition dynamics were studied when PA66 engineering plastics with halogen free flame-retardants were modified by microencapsulated ultrafine red phosphorus cooperating with nano-magnesium hydroxide.

研究微胶囊超细红磷与纳米氢氧化镁对无卤阻燃PA66工程塑料的协同阻燃增效的阻燃性能、力学性能、热学性能以及热分解反应动力学。

Our main products are oilfield chemicals—Calcium Bromide、 Zinc Bromide、Sodium Bromide; Pharmaceutical and Photographic Grade Potassium Bromide、 Ammonium Bromide、Hydrobromic Acid、 Lithium Bromide as well as organic bromine flame retardants including Tetrabromobisphenol A and so on.

主要生产油田化学品---溴化钙、溴化锌、溴化钠；医药及照相用溴化钾、溴化铵、氢溴酸、溴化锂及有机溴系阻燃剂四溴双酚A等。

Its subject coverage includes: flammability and fire safety; pyrolysis kinetics and ignitability; honeycombs, laminates, pultrusions and SMC; synthesis and formulation of flame retardants; and performance in offshore structures, ship superstructures, and aircraft.

它的主题涉及的范围包括：燃烧性和防火安全；加热分解动能学和可燃性；分层、拉挤成型与SMC；阻燃剂的综合与公式化；近海结构、船的上部构造和航空器里的性能。

The results showed that the flame retardant performance of the dynamically-vulcanized flame retardant systems was obviously improved with the addition of intumescent flame retardants, but the mechanical properties were decreased.

结果表明：在加入阻燃剂的情况下，PP/EPDM体系的阻燃性能得到了改善，但体系的力学性能下降较多。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。