泡孔

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.

PVC微孔塑料加工工艺与泡孔结构及耐热性关系研究

Study on relations of processing conditions and cell structure and heat resistant property for PVC foams

PVC发泡人造革泡孔质量研究

Study on foam porosity quality of foamed PVC synthetic leather

低发泡PS熔体流变特性及其制品泡孔结构

Study on the Rheological Behavior and Pore Structure of Low-foaming PS

纳米碳酸钙含量对PS发泡塑料泡孔形态的影响

Effect of Content of Nano-CaCO_3 on Cell Morphology of PS Foam

动态发泡工艺参数对PS微孔塑料泡孔结构的影响

Effects of dynamic process parameters on cell structure of PS microcellular plastics

EPDM对PP结构发泡材料泡孔形态的影响

Effect of EPDM on Cellular Morphology of PP Structural Foam

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 .

采用自制的微孔发泡模拟机研究了温度和压力以及气体饱和时间对微孔聚碳酸酯（PC）泡孔结构的影响。

PC foams were prepared by a foaming simulator at different processing conditions of foaming temperature , gas saturation pressure .

PP／纳米CaCO3发泡板材的性能和泡孔结构的研究

Properties and Cell Structures of PP / Nano-CaCO_3 Foamed Sheet

结合SEM结果，研究了表面缺陷与泡孔形态间的关系；分析了漩涡状流痕和银纹的成因。

It was found that morphology of swirl marks , silver streaks has relation with cell morphology and surface roughness .

但PP的熔体强度低、发泡性能差，很难制得泡孔结构较好的泡沫产品。

However , the foaming property of PP is ( very ) poor because of its low melt strength .

发泡剂热分解特性及对硬质PVC挤出发泡结皮厚度及泡孔结构影响

Effects of Blowing Agents ' Thermo Decomposition Characteristics on Skinning Thickness and Cell Structure of Rigid Extrusion Foam Sheets

结果表明，改变CO2的压力可以控制发泡的泡孔密度和泡孔大小。

The results show that the cells ' density and size can be controlled by controlling the processing pressure and the foaming temperature .

将交联PP进行挤出发泡实验，由发泡制品的表观质量和显微镜下的泡孔结构可看出发泡效果优于普通PP。

Foamed products made from cross-linked PP were much better than commodity ones in the cell structure and surface quality .

研究了低发泡聚苯乙烯（PS）熔体的流变特性及其制品的表观密度和泡孔结构。

The rheological behavior , apparent density and pore structure of low foaming PS were studied in this paper .

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 .

通过控制发泡时间、发泡压力、发泡温度、活化比等加工参数可以控制微孔发泡PC的泡孔结构。

By controlling the foaming time , foaming pressure , foaming temperature and active ratio , the cellular structure of microcellular PC foam can be controlled .

结果表明，纳米硅酸盐能显著改善PP的泡孔形态，提高PP泡沫材料的压缩弹性模量；

The result showed that the nano-silicate could improve the configuration of the foam cell obviously and increase the compress modulus of PP foam .

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 .

对发泡剂偶氮二甲酰胺（AC）进行改性分析，讨论了各种复合发泡剂对发泡材料性能和泡孔结构的影响，并对不同复合发泡剂获得的材料性能和泡孔结构进行比较。

It analyzed modification about blowing agent AC and discussed effects of various compound blowing agents on foaming material , and also made comparison in property and bubble structure by different blowing agents .

通过这些改性方法，PP的发泡性能提高，制得了泡孔结构较好的、满足不同使用要求的PP泡沫产品。

With these modifying methods , the foaming property of PP was improved , PP foam articles with fine cellular structure were produced to meet the requirements of various applications .

挤出微发泡R-PVC发泡剂和泡孔调节剂的优选

Optimization of blowing agents and processing agents for extruding microcellular R-PVC

随后采用模压法对增塑后的PET片材进行微发泡，研究了发泡温度、发泡压力和增塑剂含量等加工参数对微发泡增塑PET片材的泡孔结构和拉伸力学性能的影响。

Plasticized PET sheets were microcellular foamed by compression molding and the effects of foaming temperature , foaming pressure and plasticizer content on the cell structure and tensile mechanical properties were investigated .

结合CAE和TaguchiDOE技术研究了工艺参数对注射成型微孔（丙烯腈/丁二烯/苯乙烯）共聚物（ABS）泡沫塑料泡孔直径的影响。

Based on CAE and Taguchi DOE technology , the influence of process parameters on foam ABS was investigated in microcellular injection molding .

研究了超临界CO2/PLA微孔发泡过程中，发泡温度、饱和压力、剪切速率对聚合物PLA泡孔形态的影响。

The effects of foaming temperature , saturation pressure and shear rate on the cell morphology of foamed PLA in microcellular foaming process of supercritical CO2 / PLA were investigated .

但发泡温度过低时，超临界CO2在PS熔体中的扩散速率较低，最终制品的泡孔密度小，气泡分布也不均匀。

However , the dispersion speed of supercritical carbon dioxide in PS melt was low at lower temperature . So the cell density of final produce was small and cell distribution was not homogeneous .

通过扫描电子显微镜（SEM）对粉末尼龙1010填充硬质聚氨酯泡沫塑料（RPUF）的泡孔结构和填料分散形态进行了分析。

The cell structure , morphology of nylon-1010 filled rigid polyurethane foams ( RPUF ) were studied by scanning electron microscope ( SEM ) .

RPUF泡孔结构的图像分析及结构参数计算；

Image analysis of cellular structure and calculation of structure parameters ;

但是，传统聚丙烯（CPP）的发泡结构中，泡孔的聚集现象较为严重，且大多数泡孔为开孔结构。

However , the seriously congregating phenomenon , as well as most open cells , occurs in the foam structure of conventional polypropylene ( CPP ) .