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What are the physical properties of sealing packing

by:ORK      2022-11-11
Seals are a form of sealing that we usually see a lot. What are the physical properties of the sealing packing? In the study of precipitated silica (Zeosil), the absorption of four amines by different brands of products was investigated. The results show that the effect of different types of amines on absorption is generally stronger than that of silica grades; however, the absorption of amines increases when the surface functional group (OH) is increased for all grades of silica, and there are two grades of silica Silicon has a higher absorption because its pH is lower than 7. Most of the absorbed amine was eluted with water, but there was always 10% of the initial concentration of amine still absorbed by the packing. This study can partially explain the delayed curing and incomplete curing of filler-containing systems. In order to evaluate the diffusion coefficient of materials that can react with fillers (such as acids, etc.), a mathematical model has been established. This method enables the study of kinetic processes with different concentrations of fillers and penetrants. The toluene absorption of SBR filled with intercalated montmorillonite was much lower than that of carbon black filling. Figure 1 shows the diffusion coefficient of kerosene, which determines the rate of penetration. It can be seen from the figure that the diffusion coefficient of kerosene decreases with the increase of carbon black content in SBR vulcanizate. Figure 2 compares the benzene uptake rates of unfilled rubber seals with silica and carbon black filled rubbers. Both fillers reduce solvent uptake, but carbon black is more effective. Company website: https://www.orksealing.com/
For the study, researchers defined ORK as strategies to foster some social good, including programs that benefit community engagement, diversity, the environment, human rights and employee relations.
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Depending on the scale of the service, Ruichen Sealing Co., Ltd. might also need to hire and manage an overseas workforce and comply with regulatory requirements.
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