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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 144-55-8
  • Other Names: white blowing agent
  • MF: NaHCO3
  • EINECS No.: 205-633-8
  • Purity: 99.9
  • Place of Origin: Zhejiang, China (Mainland)
  • Type: Chemical foaming agent
  • Usage: Leather Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents
  • Brand Name: WSD
  • Model Number: WSD200
  • Appearance: white powder
  • Application: PVC foaming board, Shoes

Packaging & Delivery

Packaging Details 25kg/bags. or cartons
Delivery Time 7-10days



White foaming agent

Product feature

White solid powder. Belong to the endothermic blowing agent, without the use of the activator, decomposition depends only on the heat and processing conditions.use with AC foaming agent can reach effect of heat absorbing balance

Technical indicators

Decomposition temperature 150±4℃
Gas evolution 115±5 ml/g (STP)
Average particle size 6-15μm


Mainly used for PVC and PS profiles, plates, sheets of extrusion injection foam, such as blinds, picture frames and other low-foam plastic products, TPR soles and high-grade PVC injection slippers, sandals.


25KG each according to customers' different needs in bags, carton or paper barrels.



Why choos us

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Wechat ID: Davidhe39

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China (Mainland) | Trading Company
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