How to deal with wrinkles on the surface of silicone products?

How to deal with the wrinkles on the surface of silicone products, silicone products have been widely used in many fields because of their excellent elasticity and temperature resistance. However, sometimes in the process of production or use, the surface of silicone products may appear wrinkled, which will undoubtedly affect the appearance and quality of the product.

1. Optimize mold design
The unreasonable mold design is one of the common reasons that causes the surface of silicone products to fold. Here are some optimization measures:
Smooth mold surface: ensure that the surface of the mold is smooth and traceless to avoid wrinkles caused by the rough surface of the mold.
Mold shape simplification: Simplify the shape of the mold, avoid complex geometric structure, in order to reduce the fold caused by the complexity of the mold shape.

2. Adjust the vulcanization process
Improper setting of vulcanization process parameters may also lead to wrinkles in silicone products. Here are some adjustments:
Vulcanization time: appropriately extend the vulcanization time to ensure that the silica gel is fully vulcanized and reduce the surface folds caused by insufficient vulcanization.
Vulcanization temperature: Adjust the vulcanization temperature to avoid excessive temperature resulting in melting or burning of the silicone material.

3. Improve production operations
Improper operation in the production process may also lead to wrinkles on the surface of silicone products. Here are some suggestions:
Avoid over-stretching: During the molding process of silicone products, avoid over-stretching materials to avoid stress folds.
Uniform pressure: Ensure that uniform pressure is applied to silicone products during the vulcanization process to avoid excessive local pressure causing wrinkles.

4. Surface treatment
If the silicone products have wrinkles, the following are some surface treatment methods:
Hot pressing treatment: Hot pressing of silicone products at the appropriate temperature can help eliminate surface wrinkles.
Polishing treatment: Polishing of the surface can improve the appearance of silicone products and reduce the visibility of wrinkles.

5. Material selection
Choosing the right silicone material is also the key to preventing wrinkles. The selection of silicone materials with a certain elasticity and elongation can effectively reduce the risk of wrinkles in the production process.

The surface folding of silicone products is a complicated problem, which involves many links such as mold design, vulcanization process and production operation. By optimizing the mold design, adjusting the vulcanization process, improving the production operation, surface treatment and selecting the appropriate material, the problem of surface folding of silicone products can be effectively solved and the product quality can be improved. Mastering these methods is essential for the production of high quality silicone products.