1. Whether the self-removing seams of the product feel rough to the touch. The size of the mold closing line determines the mold workmanship of the product. The mold workmanship determines the overall effect of the product. Self-removing seams are very important!

2. The vulcanization effect of the product. The product feels uneven in hardness and softness, poor tensile resilience and poor rebound effect, which are related to the manufacturer's vulcanization time and raw materials.

3. Color and odor. Whether the color of the silicone product is uniform depends on the manufacturer's mixing process. The longer the mixing time, the better the color saturation.

4. Silicone raw materials are non-toxic and odorless. However, when the vulcanizing agent is added to the raw materials, there will be a slight glue smell during the high-temperature hydraulic molding process of the silicone manufacturer. However, it will gradually disappear after secondary vulcanization and long-term storage! So there is no The smell is normal!

To judge whether a supplier can obtain the basic requirements based on the actual silicone material, it can basically be judged from the above points. Of course, if you want to choose a high-quality supplier, you still need to understand it from many aspects. In addition to dealing with products, the strength and qualifications of the manufacturer Nature is important!

Silicone Foam IOTA-HT-870