Patent ID: 9624399
Date: 2017-04-18
CPC Classifications: B01J,B29B,C09D,F16B

Claim:
1. A method for producing a single shell microcapsule having a reactive core comprising: preparing a mixture comprising: preparing a prepolymer solution including a shell material separately from the mixture; admixing the mixture and the prepolymer solution so that the shell material microencapsulates the protective secondary core material and the reactive core material therewithin, thereby forming a slurry including a plurality of single shell microcapsules, each of the single shell microcapsules containing the reactive core material surrounded by the protective secondary core material and the shell material, which is exterior to the protective secondary core material and at least one of polymerized and cross-linked; rinsing the plurality of single shell microcapsules; and drying the plurality of single shell microcapsules to form a free flowing powder.