How To Identify The Material Of The Rubber Seal

Rubber sealing ring color: rubber sealing ring can be adjusted with a variety of different colors according to the international Pantone color number, so there is no difference from the color above, and there is no flaw after the appearance treatment, but the main thing is to pull Look at the rebound will not appear white or light, if there is that material may belong to ordinary materials!

Rubber seal ring feel: rubber seal ring feel is very important, silicone products are important for stretching, rebound, deformation and toughness strength. If you achieve the above several properties, it is basically a high-quality material, generally for high-end products and brand products. Such as: (brand official website silicone mobile phone protective cover) and other products are used more widely!

Open flame burning rubber seal: This method is very effective. Generally, the quality rubber seal material is different from other rubber materials after burning, and it will emit white smoke. When the surface of the product is burned, white mist will appear. After burning completely, it will be destroyed. It is white powder, completely colorless and odorless, and different materials will appear yellow to the last black residue.