News

Same product compared to quality, same quality compared to price.

How to control the quality of rubber seals


Release time:

Apr 14,2023

The application range of silicone products is very wide, because they are non-toxic and environmentally friendly, and do not rely on petroleum resources. Therefore, silicone products have appeared in every aspect of our lives. So under what circumstances will the quality of silicone products be affected.

The application range of silicone products is very wide, because they are non-toxic and environmentally friendly, and do not rely on petroleum resources. Therefore, silicone products have appeared in every aspect of our lives. So under what circumstances will the quality of silicone products be affected.
1、 Quality of silicone raw materials: The quality of the raw materials can make it difficult to remove the edges of silicone products. Poor quality silicone raw materials have insufficient toughness and tear strength, making it difficult to remove the edges during the process.
2、 In the forming process, if the product is formed with a relatively thick thickness, the rough edges of the silicone product are actually quite thick, and the increase in thickness will definitely lead to difficulties in edge removal.
3、 Problems with forming molds: If the self dismantling design of the mold is unreasonable, the use of the forming mold is too long, and the quality of the forming mold is not up to standard, these situations will make it difficult to dismantle the edges after production molding.
4、 Environmental factors for vulcanization: The vulcanization temperature should be appropriate, as high or low temperatures can lead to difficult edge removal. At the same time, the vulcanization time also needs to be well controlled. If the vulcanization time is too long, the product will become brittle, and if the vulcanization time is too short, the vulcanization process will be ineffective. Therefore, silicone product factories must control the vulcanization process well.

key word:


Hebei Sanlian Rubber and Plastic Products Co., Ltd

Add: No. 91, Pujiang Street, Qinghe County, Xingtai City, Hebei Province, China
Tel:18031989688

E-mail:18031989688@163.com