IN21

phase change material

PCM IN21 | Thermal Energy Storage For Pharma, Vaccine and Frozen Food Transportation

IN21 is a Sub-zero Inorganic Phase Change Material specially engineered for temperature-sensitive logistics. Designed for frozen and near-frozen conditions, it is ideal as a PCM for Cold Chain applications including pharma, vaccine, and frozen food transportation.

With a precisely controlled melting point, PCM IN21 ensures consistent thermal performance and product safety during extended transit times. This advanced Phase Change Material for Cooling provides reliable temperature stability, even in challenging external environments.

Unlike dry ice, which sublimates and creates handling and safety concerns, PCM IN21 maintains a steady temperature for prolonged durations. It offers an eco-friendly, reusable, and safer alternative for industries that depend on secure and efficient frozen logistics.

Key Features

▪ High heat storage capacity
▪ Consistent performance over repeated thermal cycles
▪ Non-toxic and Biodegradable

Packaging Options

Corrosive Effects On Metals

Metals Effects
Mild Steel (MS) Mild Corrosive
Stainless Steel (SS) Non Corrosive
Copper Mild Corrosive
Brass Mild Corrosive
Aluminium Mild Corrosive

Typical Applications

Cold Storage
Frozen Food Transport
Medicine & Vaccine
Ice Cream Transport

Frequently Asked Question

What is PCM IN21 and what applications is it best suited for?

PCM IN21 is a sub-zero inorganic phase change material designed for cold chain uses — especially transporting frozen food, vaccines, pharmaceuticals, ice cream, etc., where maintaining frozen or near-frozen temperatures is critical.

Unlike dry ice (which sublimates and can pose handling and safety hazards), IN21 maintains a stable, consistent frozen or near-frozen temperature over extended periods without requiring sublimation. It’s also more eco-friendly.

Yes — IN21 is designed for repeated thermal cycling. The lifespan (number of cycles before noticeable degradation) depends on handling, exposure to extremes, and how much mechanical stress it sees.

Yes — the page includes a “Request Sample” option to allow you to test the product in your own cold chain setup before placing bulk orders.

While not fully detailed, typically cold chain PCM suppliers can do bulk orders or custom form factors. You should contact our team to discuss your specifications (size, quantity, packaging shape).

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