Blowing agent can be used in oil field, concrete, rubber, plastic,fly ash, etc 1. Brief Product ... by the single bubble foam. The essence of foaming agent is its surface activity. No surfactant effect, we can ... make foam, and it can not become a foaming agent, surface activity is the core of foaming. 2. ... , etc.2. The product can also be used for concrete, with good performance. 3. Packing:1. Packing in ...