The heat insulating layer may be polystyrene particle layer, foamed polyurethane layer, foamed glass layer, polystyrene board, etc.
保温层可以是胶粉聚苯颗粒保温层、聚氨酯发泡层、泡沫玻璃、聚苯板等。
Organic kind of heat preservation material mainly comes from oil byproducts, including EPS (EPS), extruded polystyrene (XPS), polyurethane coating (SPU) and polystyrene particle etc.
有机类保温材料主要来源于石油副产品，包括膨胀聚苯板(EPS)、挤塑聚苯板(XPS)、聚氨酯喷涂(SPU)以及聚苯颗粒等。
By scanning electron microscopy, the morphology of polystyrene microspheres was characterized, the particle size of polystyrene microspheres was measured by laser particle size analyzer.
通过扫描电镜对聚苯乙烯微球进行了形貌表征，激光粒度分析仪测量聚苯乙烯微球的粒径。
The effects of impurities such as phenylethyne, polymer and methyl styrene on particle diameter of polystyrene manufactured by suspension polymerization were analyzed .
研究了苯乙烯中苯乙炔、聚合物和甲基苯乙烯三种杂质对悬浮法聚苯乙烯粒径的影响。
The title synthetic technology of supermicro polystyrene(PS) rigid particles has been studied. The particle size and distribution is characterized by using laser particle size tester.
研究了超微聚苯乙烯（PS）有机刚性粒子的合成工艺，采用激光粒径分析仪对合成PS有机刚性粒子的粒径及其分布进行了表征；
OBJECTIVE: To investigate the influence of dispersing medium and monomer dosage of dispersion polymerization on the particle size the distribution width of the polystyrene microspheres.
目的：观察分散聚合法中分散介质及单体用量对聚苯乙烯微球粒径与分布宽度的影响。
BACKGROUND: According to market needs, production of polystyrene microspheres with appropriate particle size is an important daily work of process technique control.
背景：根据市场需要，生产适当粒度的聚苯乙烯微球是日常工艺控制的一项重要工作。
The influence of APG0810 concentration, initiator concentration and salt concentration on particle size and polydispersity of polystyrene has been discussed.
着重研究了表面活性剂浓度、引发剂浓度以及无机盐浓度对产物粒径和多分散度的影响。
These new acetylation reactions were synthesized with PS of monodisperse particle. Research on thermostability and intensity of anion exchange resin based on polystyrene is analysised.
分析目前对苯乙烯型阴离子交换树脂的热稳定性及强度的研究。
These new acetylation reactions were synthesized with PS of monodisperse particle. Research on thermostability and intensity of anion exchange resin based on polystyrene is analysised.
分析目前对苯乙烯型阴离子交换树脂的热稳定性及强度的研究。
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