The identification method of EPDM rubber sealing strip: 1. observe its color, that is, carefully inspect the color of the rubber body. many counterfeit goods use low-end and inferior rubber. in order to prevent it from being seen at a glance, most of them will take black shoe polish to polish it before leaving the factory to make it look black and bright. However, the rubber strip produced by the real EPDM rubber is pure in luster and slightly dark, not especially bright or especially dark. 2. Smell its smell, because the rubber contains alkene, so there is a pungent smell, but EPDM rubber not only does not have the pungent smell of ordinary rubber, but instead
EPDM rubber sealing strip to identify the way:
1. Look at the color, that is, carefully inspect the color of the rubber body. Many counterfeit goods use low-end and inferior-quality rubber. In order to prevent them from being seen at a glance, most of them will use black shoe polish to polish them before leaving the factory to make them look black and bright. However, the rubber strip produced by the real EPDM rubber is pure in luster and slightly dark, not especially bright or especially dark.
2. Smell its smell, because the rubber contains alkene, so there is a pungent smell, but EPDM rubber not only does not have the pungent smell of general rubber, but instead of a fragrant taste.
3. Touch its feeling, meticulous friction EPDM rubber inner layer, there will be a fine and smooth feeling, this is because the authentic EPDM rubber texture is fine, the price is expensive, the general rubber touch feel is far, there will be a rough feeling.
Changtu Changqi Sealing Products Factory has developed to this day. The company has achieved an annual production of 1000 tons of sealing materials, 5 million rubber lip gaskets, 4 million rubber products and 2 million plastic products. The materials and products have been widely used in petroleum, chemical, machinery, automobiles, heat exchangers and other industries.
In line with the concept of broadening the market and developing the enterprise, our factory has reached a purchase agreement with CRRC Changchun Rail bus Co., Ltd. and has become a qualified supplier of CRRC. China's high-speed railway vehicles have installed flame-retardant silicone rubber sealing strips produced by our factory driving in the north and south of China.
