无码少妇中文AV不卡_国产婷婷丁香久久综合_96人人澡人人模_无码人妻精品丰满熟妇区

1. Technical index

2. Performance characteristics:

This product has excellent storage stability. Compared with traditional cobalt naphthenate, it has the characteristics of low odor and good drying effect. Used in light-colored paint, it can reduce the luster of the paint film and improve the gloss. It is an upgraded product of cobalt naphthenate.
3. Uses:

1. Used as paint drier, unsaturated polyester resin accelerator, catalyst;

2. Used as plastic stabilizer and food preservative;

3. Used for organic synthesis of phenylacetic acid and acetophenone.

4. Packing: 180kg iron drum