Brand · Microencapsulated PCM
Vivtek™
A single integrated solution combining a strong, versatile capsule wall with a bio-based core.
Vivtek™ pairs Alexium's high-stability capsule chemistry with a breakthrough bio-based core — produced from agricultural sources rather than petroleum — making it the sustainable choice for environmentally conscious brands without compromising thermal performance.
150–205 J/g
Enthalpy
Bio-based
Core
Slurry / Cake
Forms
Sustainability advantage
- Highest heat capacity in class
- Good cool-to-touch performance
- High thermal stability
- Readily dispersible formulation
- Low formaldehyde content
Vivtek™ specifications
- Forms
- Slurry (~40% solids, TBD), Cake (~70% solids)
- Temperatures
- 29°C
- Capsule components
- Melamine-based capsule with a bio-based core
- Enthalpy
- ~150–205 J/g (varies by temperature)
Let's collaborate
What's your challenge?
From bedding to ballistic gear, our chemists partner with you to solve thermal, flame, and humidity problems at the molecular level.