The study of the bubble growth is significant to the molding and solidification of foamed plastics.
气泡长大过程的研究对泡沫塑料的成型与定型具有相当重要的意义。
Design methods and test process of nozzle closure made of hard foamed plastics for SRM are introduced.
介绍了固体火箭发动机喷管硬质泡沫塑料堵盖的设计方法与试验过程。
Polystyrene foamed plastics and GR6 used to cover the surface of grain bulk for insulation heat were tested.
本试验选用聚苯乙烯泡沫塑料和GR6作为隔热材料进行粮面压盖隔热保冷试验。
With PP and ac foaming agent as base materials, a kind of low foamed plastics shoe heel was manufactured by injection moulding.
以聚丙烯及偶氮二甲酰胺(AC发泡剂)为主要原料，用注塑成型方法生产一种低发泡塑料鞋跟。
Permanent superficial thermal insulation by foamed plastics is the effective method to prevent cracking in operation period of concrete arch…
表面永久保温是防止运行期出现裂缝的有效方法。
Measurements and discussion are made for mechanical properties of synth etic pure and reinforced rigid polyurethane foamed plastics, experimental results are given.
对合成的硬质聚氨酯泡沫塑料(纯的和增强的)进行了多种力学性质的测量和讨论，给出了实验结果。
The polyolefin foamed plastics have the characteristics of good tensile strength, stiffness and hardness, etc, which lead to its extensive application in automobile.
聚烯烃泡沫塑料具有较好的拉伸强度、刚度及硬度等特点，在汽车上得到广泛的应用。
This article introduces the characteristics and development of light concrete mode from waste foamed plastics of polystyrene and other mixers, and analyzes its production cost.
文中介绍了利用废聚苯乙烯泡沫与其它掺合料制作轻质砼的试验及性能，并对其生产成本作了分析。
Reasonable gas feeding conditions are discussed in the continuous extruding process of foamed plastics. The influence of different posit, nozzle construction, rotational speed of screw, etc.
讨论了泡沫塑料连续挤出成型过程中的合理进气条件，分析了不同进气位置、喷嘴结构和螺杆转速等对气泡形态的影响。
Finally, the tensile constitutive relation is fitted by the numerical method according to the tensile stress strain curves of PUR foamed plastics, which agrees well with the experimental curves.
基于泡沫塑料的拉伸应力-应变曲线，用数值方法拟合了泡沫塑料的拉伸本构关系。
The newest research progress of starch-based and lignin-based foams is summarized. The extruded and baked starch-based foams and lignin-based foams as intensifiers in foamed plastics are discussed.
综述了国内外淀粉和木质素基可降解发泡材料的研究现状，主要阐述了淀粉挤出发泡、烘焙发泡和木质素作为泡沫塑料增强剂的最新研究进展。
Foamed plastics are widely used owing to their excellent properties. However, the accompanying pollution is also troublesome.
泡沫塑料以优异的性能被广泛应用，但其带来的污染问题也颇令人担忧。
Foamed plastics are widely used owing to their excellent properties. However, the accompanying pollution is also troublesome.
泡沫塑料以优异的性能被广泛应用，但其带来的污染问题也颇令人担忧。
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