隔音性：密闭泡孔，隔音效果好。
考察了发泡温度、粉末大小对泡孔结构的影响。
The influences of foaming temperatures and powder sizes on the cellular structures were studied.
首先研究了发泡温度对PET泡孔形态的影响。
This study began with the investigation of the influence of temperature on cell morphology of PET foam.
而且，随着滑石粉含量的增加，泡孔尺寸减小，泡孔密度增加。
Furthermore, the cell diameter decreased, cell density increased as the Talc content increased.
探讨了发泡剂AC在PP中的发泡过程和泡孔在PP中的长大过程。
We discussed the process of AC foaming agent's expansion and cell's growth within PP.
试验结果表明： 泡孔的形成、形状及尺寸与胶粉颗粒的大小有关。
The results showed that the formation, shape and size of the cells had relations with the size of the rubber diameter.
制备出的导电泡沫具有比较理想的泡孔结构，和较强的NTC效 应。
The prepared conductive foam has ideal foam structure and strong NTC effect.
EVA的特点：耐水性：密闭泡孔结构、不吸水、防潮、耐水性能良好。
EVA features: water resistance: closed cell structure, non-absorbent, moisture-proof, water resistance is good.
增大发泡压力有利于减小泡孔孔径，但压力过高会降低发泡硅橡胶的孔隙率。
Higher foaming pressure will lead to smaller cell size. However, too high foaming pressure may lower the void fraction.
所制产品泡孔致密，外观良好，密度较低，基本达到或接近国外同类产品水平。
The cells of the product were dense, the outward appearance of the product was fine, and the density was low, coming up or approaching to those of import product of the same grade.
泡孔尺寸不仅影响着材料的屈服强度和塑性模量等，还影响着材料的应变率敏感性。
Cell-size has a significant effect not only on the crushing stress and plastic modulus of aluminum foam, but also on the strain-rate sensitivity of material of this kind.
工业实验结果比小试结果更佳，制得了泡孔密度均匀、柔软、弹性好的海绵背衬地毯。
Commercial experiment had better results than that of bench test. Soft sponge back-lining carpet with symmetrical bubble hole density and high elasticity carpet was produced.
在一些实施方案中，泡沫聚合物片材包含：聚合物材料以及位于聚合物材料上的泡孔。
In some embodiments, a foamed polymer sheet comprises: a polymeric material and cells located in the polymeric material.
研究了加入空心玻璃微珠后，硬质聚氨酯泡沫塑料的泡孔结构、压缩性能以及阻尼性能。
The cell structure, compression and damping properties of rigid polyurethane foam filled with hollow glass bead were studied.
研究结果表明，滑石粉的加入使体系的熔体强度提高，发泡样品的泡孔结构变得更均匀。
Experimental results showed that the melt strength was enhanced and the microcellular structure became more uniform when the Talc was added to the blend.
结果表明：I阶段保压时间对泡孔直径及泡孔密度的影响大于II 阶段保压时间；
The results indicate: the effect of packing time at stage I on cell diameter and cell density is greater than that of the packing time at stage II;
综合以上分析结果，本文建立了材料的流变性能-泡孔结构-泡沫材料外观形貌间的关系。
The relationship among the rheological properties of materials, the cell structure and appearance of foams was built in this paper.
讨论了稳定剂品种、 改性剂品种和发泡剂用量对制品密度、泡孔结构以及外观表面的影响。
The effect of certain types or contents of stabilizers, modifies and blowing agents on extrudate quality density, surface, and cellular structure are described.
综合胀大比与毛细管数的关系，提出了聚丙烯发泡体系挤出胀大和泡孔平均直径的预测模型。
A model for predicting extrudate swell and average cell diameter of polypropylene foam is proposed based on the relationship between the extrudate swell and capillary number.
泡沫制品具有均匀的泡孔尺寸，其中至少90％的所述泡孔的泡孔尺寸为50微米或更小。
The foamed article has a uniform foam cell size where the foam cell size of at least 90% of the foamed cells is 50 micrometers or less.
混合物处于足够的温度下且泡孔具有足够的泡孔尺寸，使得该片材的透光率大于或等于10%。
The mixture is at a sufficient temperature and the cells have a sufficient cell size such that the sheet has a light transmission of greater than or equal to 10%.
多种因素如PVC、纤维素纤维的改性处理、加工条件等都将影响泡孔形态与制品的物理机械性能。
Many factors such as the surface modification of PVC matrix and cellulose-fiber, processing conditions all affected the cell morphology and physical properties.
所述可发泡组合物具有均匀的泡孔尺寸，其中至少(90%)的泡孔的尺寸为(50)微米或更小。
The foamable composition has a uniform foam cell size where the foam cell size of at least (90%) of the foamed cells is (50) micrometers or less.
分析讨论了真空板芯材的泡孔尺寸、开孔率及真空度等因素对真空隔热板性能的影响并给出了试验结果。
The factors affecting its thermal performance such as the cell size, open cell ratio and vacuum pressure have been discussed and the experimental results have been reported.
研究、建立了聚合物微孔发泡过程中的气泡成长数学模型，以控制发泡过程中的泡孔尺寸大小和尺寸分布。
This paper studied and established the mathematical model for bubble growth in polymer during microcellular foaming, for controlling the cells size and their distribution.
利用改进后的毛细管流变仪研究了温度、发泡剂与碳酸钙含量对聚丙烯发泡体系挤出胀大和泡孔直径的影响。
The influences of temperature, content of foaming agent and CaCO3 on the extrudate swell, and average cell diameter of polypropylene foam are investigated using improved capillary rheometer.
利用改进后的毛细管流变仪研究了温度、发泡剂与碳酸钙含量对聚丙烯发泡体系挤出胀大和泡孔直径的影响。
The influences of temperature, content of foaming agent and CaCO3 on the extrudate swell, and average cell diameter of polypropylene foam are investigated using improved capillary rheometer.
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