The Technology
A family of open-cell porous polymers, generally known as polyHIPEs, have been synthesized using high internal phase emulsions (HIPEs) as templates for the porous structure. A novel variation, a composition-of-matter (hydrophobic or hydrophilic) having microscopic closed-cell capsules, can be used for a variety of applications: encapsulation of micron-scale droplets of liquids, gels, or molten salts; sustained release of substances such as fertilizers and drugs; Thermal energy storage and release via phase change material (PCM) encapsulation.
Advantages
- A low-cost, scalable manufacturing process, utilizing bio-based and non-toxic materials
- Tailorable mechanical properties and micro-structure for controlling release and degradation rates
- Simultaneous encapsulation of multiple substances (water, fertilizers, micro-flora) for all-in-one solution
Applications and Opportunities
- Slow and controlled release of substances for agriculture
- Biodegradability
- Highly customizable material for vertical farming
- Sustainable manufacturing
- Products with simplified packaging and handling