During the rubber processing, there may many questions appear. Let’s talk about these questions this time. Why we should plasticate rubber The plastication is to cut the big molecular chain shorter with the function of machine, heat and chemical. This will reduce the elasticity briefly and increase the plasticity to meet the technology requirements. The…
In the previous article, we analyzed the reasons cause bubble during vulcanizing. This time let’s learn how to solve such problem. Methods for material 1. Take drying measure after cutting rubber. Strictly control the moisture and volatile matter. Besides, reduce the moisture content in raw rubber. 2. Take anti-moisture measures when store chemicals and…
During the vulcanizing, bubble is a common quality problem. It has bad influence to the appearance and cause serious effect to the quality. Worse more, bubble problem is a huge impact to company’s brand and the clients may not trust you. According to the test and analyze, the reasons of bubble problem are many…
After the war between Russia and Ukraine, western countries lead by US declared that they will impose serious sanctions to hurt the Russia economy basis deeply. In which include cutting off the SWIFT system. But many European countries oppose this sanction. Why? Before analyzing the reason, let’s know what is SWIFT and what’s the importance…
The war in Ukraine has lasted for 3 days. Such situation has deeply influenced the global economy. Almost all of the stocks fall during the 3 days and looks like stocks will constantly fall in the next days. Here is the question that what the war bring to foreign trade in macroscopic level. First…
Silicone hose has been used in almost every industries for it’s excellent performance. Generally, silicone hose has three classes, common grade, food grade and medical grade. This time let’s talk about the medical grade silicone hose. Medical grade silicone hose is mainly in the following aspects Ductus venosus in many surgeries and as intubation…
Joint is a very important part in hydraulic system. No matter metal pipe joint or rubber hose joint, there will be leakage problems during usage. We know that hydraulic system has many types of joint. Let’s analyze the joint leakage based on different types. Bite type joint The leakage in bite type joint is…
We know that stainless steel is a great material with so many advantages as following: Stainless steel has high strength which is 3 times of copper hose and 8-10 times of plastic hose Toxic and safe. It can even be inserted into human body. Low coefficient of heat conduction and excellent thermal insulation properties which…
Fuel gas is an important part of our daily life. These years, the pipeline gas popularizes and replaces the gas tank, which make the gas use more convenient and efficient. But you have to pay attention to the security risks. The most serious security risk is fuel gas leakage which will cause gas poisoning and…
For the rubber products like hoses, they may corroded by ultraviolet, oxygen, ozone and other factors and cause the rubber products age. So the rubber protection wax is needed in the production. What is rubber protection wax? Rubber protection wax, just as its name implies, is a kind of special wax to protect rubber…