发明授权
- 专利标题: Method for producing microcapsules by interfacial photopolymerization and microcapsules formed thereby
- 专利标题(中): 通过界面光聚合制备微胶囊的方法和由此形成的微胶囊
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申请号: US541409申请日: 1983-10-13
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公开(公告)号: US4532183A公开(公告)日: 1985-07-30
- 发明人: Dale R. Shackle , Michael J. Cousin , Gary D. Pack
- 申请人: Dale R. Shackle , Michael J. Cousin , Gary D. Pack
- 申请人地址: OH Dayton
- 专利权人: The Mead Corporation
- 当前专利权人: The Mead Corporation
- 当前专利权人地址: OH Dayton
- 主分类号: B01J13/16
- IPC分类号: B01J13/16 ; B01J13/02 ; B32B27/16
摘要:
A method for producing microcapsules by interfacial photopolymerization is disclosed wherein a wall-forming monomer is present in both the continuous and the discontinuous phases of a dispersed system, at least one of the phases contains a photoinitiator; polymeric capsule walls which ensheath discrete droplets constituting the discontinuous phase are formed by photopolymerization; in accordance with one embodiment, the discontinuous phase is an oil and a polyfunctional isocyanate prepolymer is added to the discontinuous oil phase as an emulsion stabilizer to enhance wall formation.
公开/授权文献
- US5570231A Image sensor holding apparatus 公开/授权日:1996-10-29