Skin Exposure Reduction Paste SERPACWA

This new product was called Skin Exposure Reduction Paste Against Chemical Warfare Agents (SERPACWA), SERPACWA consisted of fine particles of polytetrafluoroethylene (PTFE) solid dispersed in a fluorinated polyether. The excellent barrier properties of this polymer blend were related to the low solubility of most materials in it. SERPACWA is now a standard issue item to U.S. forces when there is a threat of CWA use. 

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