How to distinguish soft pvc rubber and silicone?

   Rubber products are very common in our daily life, so do you know how to distinguish between soft rubber and silicone?

1.Differences in raw materials: Silicone rubber is mainly made of silicone raw materials add color paste and other chemical elements that are pressed and prepared by silicone different color mixing machine. Soft pvc rubber is mainly made of polyvinyl chloride, oil, and color paste.

2. Difference in hand feel: silicone products are soft in texture, with good toughness and elasticity, while soft rubber is relatively hard and has no toughness.

3.The difference after burning: After igniting the silicone products, the burning smell is small, and it becomes powder after burning. The soft pvc rubber product will turn black after burning, and the burning smell is unpleasant.

4. Appearance difference:the surface of the silicone is smooth and colored, and the color of the soft rubber is dull and rough.