ADD：Wufang Industrial Zone, Xiansha, Gaobu Town, Dongguan City, Guangdong Province
1. The product lacks sulfur: the mold temperature is insufficient or the curing time is too short.
2. The solubility of the formula accelerator is not enough to precipitate.
3. Precipitation of anti-aging agent
Based on the above two points, they are generally classified as accelerator / anti-aging system precipitation, play a protective role, form an oxide film, and play a role in product protection. But it has a greater impact on food grade products.
1. Second roast again
3. Silicone oil