1) foam structure morphology
泡孔形态结构
2) Pore structure and morphology
孔结构形态
3) cell morphology
泡孔形态
1.
Polydimethylsiloxane(PDMS) was introduced in order to further improve cell morphology.
结果表明,相同发泡条件下共混物的泡孔形态要好,加入PDMS后,泡孔形态得到改善;在高压力降速率和高压力的条件下,泡孔形态进一步改善。
4) cellular structure
泡孔结构
1.
As a result,the density of foams,and dosage of vinyl silicone oil,and cellular structure and testing condition had different important effects on compression stress-strain performance of silicone rubber-foams.
结果表明:硅泡沫的密度、乙烯基硅油用量、泡孔结构和测试条件分别对硅泡沫材料的压缩应力松弛率都有明显的影响,但影响程度有所不同。
2.
The cellular structure and surface appearance of PES-MPUE were improved when GPOPs were used.
实验结果表明,这种方法可以有效地改善聚酯型微孔聚氨酯弹性体的泡孔结构、表面性能,提高材料的硬度、强度等物理力学性能。
3.
The model-pressing foaming technologies for HTV silicone rubber-foams were introduced,by which the silicone rubber-foams with different cellular structures were prepared.
介绍了多种适用于热硫化硅橡胶泡沫的模压发泡成型技术,并分别采用该技术制备了具有不同泡孔结构的硅橡胶泡沫,探讨了成型技术对硅橡胶泡沫开孔率的影响。
5) bubble structure
泡孔结构
1.
PVC foaming material was modified by NBR(nitrile rubber) and made by the compression molding of one-step chemical foaming, and effects of assistants content on property and bubble structure of foaming material were investigated in the paper.
讨论了主要助剂用量对发泡材料性能和泡孔结构的影响。
6) Cell structure
泡孔结构
1.
The effects of some process parameters such as gas saturation pressure, pressure drop rate, temperature, gas mixing time, stable shear rate and mechanical vibration on cell structure of foam samples during the dynamic foaming process for microcellular plastics were studied on vibration-induced foaming simulator by using supercritical carbon dioxide as blowing agent.
以超临界CO2为发泡剂,用振动诱导发泡模拟装置研究了微孔塑料动态成型过程中气体饱和压力、压力释放速率、温度、气体饱和时间、稳态剪切速率、振动等工艺参数对聚苯乙烯(PS)微孔塑料泡孔结构的影响。
2.
The sheet possessed excellent cell structure when the contents of foaming telogen and nucleator were 8 phr and 5 phr respectively.
当发泡调节剂和成核剂的用量分别为 8份和 5份时 ,板材能形成优良的泡孔结构。
3.
Particle reinforcing is one of the four main methods for improving cell structure and properties of rigid polyurethane foams.
微粒增强是改善硬质聚氨酯泡沫的泡孔结构及提高其性能的主要方法之一。
补充资料:膜孔形态
分子式:
CAS号:
性质:膜的孔结构是多种多样的,不同性质的膜其孔结构必然不同,有时同一张膜也具有不同的孔结构。从孔的类型分,有网络孔、聚集体孔,海绵状孔指状孔,全密闭孔,半密闭也和开放孔等。不对称膜的表面致密层中为网络孔和聚集体孔,其支撑层为海绵状孔,或指状孔。在海绵状孔和指状孔中的全密闭孔和半密孔越多,膜的透水量越少。支撑层中海绵状孔耐压性强,而指状孔较差。膜的孔径是正态分布的,因此用最大孔径和平均孔径表示。
CAS号:
性质:膜的孔结构是多种多样的,不同性质的膜其孔结构必然不同,有时同一张膜也具有不同的孔结构。从孔的类型分,有网络孔、聚集体孔,海绵状孔指状孔,全密闭孔,半密闭也和开放孔等。不对称膜的表面致密层中为网络孔和聚集体孔,其支撑层为海绵状孔,或指状孔。在海绵状孔和指状孔中的全密闭孔和半密孔越多,膜的透水量越少。支撑层中海绵状孔耐压性强,而指状孔较差。膜的孔径是正态分布的,因此用最大孔径和平均孔径表示。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条