When most people think of insulation, foam, fiberglass, or polyurethane boards come to mind.
But here’s the thing—there’s a material that works equally well in high-temperature industrial insulation and cold-chain logistics. Two completely opposite worlds.
That material is fumed silica VIP (Vacuum Insulation Panel).
And the secret behind its incredible performance? A special additive: silicon carbide (SiC) opacifier.
Melting point: over 2,700°C (4,892°F)
Widely used in aerospace, metallurgy, and high-temperature industrial applications
Now, SuperCooler has brought it into fumed silica VIP insulation

A lot of people think insulation is just about “blocking heat.”
But heat actually travels in three ways:
Conduction – direct transfer through solid materials
Convection – transfer through gas movement
Radiation – infrared heat transfer that doesn’t need a medium
Most conventional insulation materials handle the first two fairly well.
But infrared radiation? That’s a blind spot for many.
That’s exactly where silicon carbide (SiC) opacifier comes in:
SiC dramatically improves the material’s effective extinction coefficient
The higher the extinction coefficient, the stronger the interception of infrared radiation
Suppress infrared radiation, and you fundamentally cut off one entire heat-transfer pathway
All three heat-transfer routes—blocked.
That’s the core logic behind SuperCooler’s fumed silica VIP cold-locking technology.

Superior Thermal Performance
Fumed silica VIP achieves thermal conductivity as low as 2 mW/(m·K) – that’s 5 to 10 times better than traditional polyurethane foam. Compared to EPP-only insulated boxes, VIP-equipped boxes extend holding time by up to 40%.
Smaller Footprint, More Usable Space
To achieve the same insulation effect, fumed silica VIP requires far less thickness than conventional materials. That means cold-chain boxes can have thinner walls, increasing internal usable volume by as much as 20% – and they’re lighter too.
Long-Term Stability, Sustained Cold Retention
VIPs with fumed silica core materials have a service life of 30 to 50+ years. They also keep internal temperature more stable and uniform – critical for sensitive goods like vaccines and biologics.
Cost-Effective and Eco-Friendly
Thanks to superior insulation performance, less phase-change material (e.g., dry ice) is needed to maintain low temperatures, reducing shipping costs. Plus, VIPs are ozone-friendly, and when paired with reusable outer boxes like EPP, they support sustainable, repeat-use logistics.

Constructed with six fumed silica VIP panels assembled into a complete insulated packaging solution
Holding time: 24–96 hours (customizable)
Temperature range: covers multiple zones from 15–25°C down to –30 to –20°C
Applications: pharmaceuticals, fresh produce, food, vaccines, blood products, and more
Sizes: fully customizable to your requirements
Whether you need 2–8°C cold-chain transport for vaccines and medicines, or –15 to –25°C frozen storage for perishable foods, SuperCooler delivers a one-stop insulation solution with precise temperature control, long-lasting cold retention, and green sustainability.
SuperCooler – Precision thermal protection, from aerospace to your supply chain.