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US 2020/0368117 A1Published application
Microcapsule with a porous or hollow core and ph-sensitive shell and use thereof
Assignee3M Innovative Properties Company
InventorsKai U. Claussen, Silke D. Mechernich, Mareike Richter, Reinhold Hecht, Manfred Ludsteck, Simone Jurjevic
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Abstract
The invention relates to a microcapsule comprising a hollow or porous core, the hollow or porous core being composed of a polymeric material and containing a component of a redox-initiator system, a shell, the shell being composed of a pH-sensitive material. The microcapsule can be used for formulating dental materials.
Claims16
A microcapsule comprising:
- a hollow or porous core, the hollow or porous core being composed of a polymeric material and containing a component of a redox-initiator system,
- a shell, the shell being composed of a pH-sensitive material.
Dependencies are inferred from the claim text.