How to identify the material used in rubber joints?
From the outside, the difference between rubber joints is not very big, but in fact there is a gap in quality
From the outside, the difference between rubber joints is not very big, but in fact there is a gap in quality. If the quality is good, its service life is undoubtedly very long. The following five kinds of identification rubber are introduced in detail. way of the joint material.
1. Substance resistance weight gain test: We can soak the sample taken out from the finished product in one or several selected substances. After passing a certain temperature and time, take it out and weigh it, and distinguish the type of raw material according to the elastic coefficient of net weight and strength.
Guangdong New Era New Materials Technology Co., Ltd.
Jiangmen New Era External Use Drug Co., Ltd.