Cooling PCM Slurry, Gives Constant Cooling Effects to Mattress, Fabrics, Pillows
Our PCM Liquid is a specialized phase change material (PCM) engineered exclusively for textile and bedding applications. As a high-performance micro-encapsulated phase-change functional material, it is tailor-developed for premium home textile products including cooling mattresses, pillows, bedding sets and related sleep-supporting textiles.
Fabricated via cutting-edge micro-encapsulation technology, PCM delivers exceptional and long-lasting stable thermo-regulatory performance. Through the reversible physical processes of endothermic melting and exothermic solidification, it efficiently absorbs, stores and slowly releases thermal energy in a controlled manner.
This intelligent thermo-regulatory mechanism enables the material to stably maintain an optimal, body-friendly temperature range throughout sleep cycles. It fundamentally elevates the instant cooling effect, thermal stability and all-night comfort experience of bedding products, creating a consistent, soothing micro-climate for high-quality sleep.
Introduction
Our microencapsulated Phase Change Material (PCM) is independently developed and manufactured by UniRule Biotech (Shanghai) Co., Ltd. It is a high-performance functional thermal regulation material specially designed for premium home furniture manufacturers, mainly applied in high-end cooling mattresses, cooling pillows and other temperature-controlled sleep products.
Typical Properties
● Precise Phase Transition Temperature
Custom-optimized for human sleep comfort, the product features a stable phase transition temperature range of 25–28°C, which perfectly matches the human body’s natural heat dissipation rhythm during sleep and delivers consistent thermo-regulatory effects.
● Stable Micro-encapsulation Structure
With uniform particle size distribution and high effective encapsulation rate, the micro-capsule structure features outstanding washing resistance and abrasion resistance. It is highly durable, free from rupture or leakage during long-term use, and maintains stable performance throughout the product service life.
● Rapid Bidirectional Thermal Response
Capable of sensitively sensing subtle changes in body surface temperature, the material realizes instant thermal regulation: absorbing excess body heat for cooling effect during melting, and releasing stored heat for warmth during solidification, adapting to dynamic thermal changes automatically.
● Excellent Physico-chemical Stability
Non-toxic, odorless and non-irritating to human skin. It features superior chemical stability and will not react with common textile fibers, mattress substrates or auxiliary materials in processing and application.
● High Processing Adaptability
Compatible with multiple mature textile processing technologies, and can be efficiently applied to mattress fabrics, pillowcases, filling layers and other bedding components via coating, dipping, spraying and other conventional processes.
● Safe & Eco-Friendly Compliance
Fully conforms to international home textile product safety standards. It is free of heavy metals, formaldehyde and harmful volatile organic compounds (VOCs), and meets the strict safety requirements for infants and nursing mothers.
Specification
Item Technical Parameter
Composition: Modified formulated paraffin wax
Appearance: Mikly white homogeneous liquid
Solid Content: 35±1%
Ionicity: Anionic
pH Value: 7.0-9.0
Decomposition Temperature (TGA) : 200°C
Compatibility: Compatible with most conventional textile auxiliaries and additives; compatibility test is recommended before one-bath processing to ensure optimal results
Core Advantages
● Superior Long-Lasting Thermostatic Performance
Unlike traditional cooling fabrics that only provide temporary surface coolness, our PCM realizes stable, all-night temperature regulation, effectively eliminating temperature fluctuations and creating a constant, comfortable sleep micro-climate.
● Four-Season Versatile Application
Suitable for year-round use: absorbs heat and delivers efficient cooling in summer, releases stored heat and provides mild warmth in winter, meeting personalized sleep comfort demands in all seasons.
● Physical Safety & Harmlessness
Adopts pure physical phase change technology for thermal regulation, with no built-in circuits, chemical reactions or harmful emissions. It is zero-risk for daily use and friendly to sensitive groups.
● Mature & Easy Processing Compatibility
Perfectly matches the standard production processes of the global home textile and furniture industry, with no need for customized special equipment, greatly reducing production line transformation costs and technical thresholds.
● Outstanding Cost-Effectiveness
Achieves excellent and long-lasting thermo-regulatory effects with a low addition ratio, effectively enhancing the added value of end products and strengthening the market competitiveness of manufacturers.
● Extraordinary Durability
The core thermal regulation performance remains almost unchanged after long-term daily use and repeated industrial washing, with service life and stability far exceeding similar products on the market.
Application Scope
● Bedding Products
Cooling mattresses, constant temperature mattresses, memory foam cooling pillows, latex cooling pillows, pillowcases, fitted sheets, mattress protectors
● Home Textiles
Cooling summer quilts, summer sleeping mats, air conditioning quilts, functional four-season bedding sets
● Other Functional Textiles
Cooling seat cushions, back cushions, functional home textile fabrics, customized temperature-controlled home products
● Premium Textile Fibers and Fabrics for Premium Clothings
PCM can be embedded into the blended fibers to produce the promium fabrics for high-level toddler/infant underwear, outdoor jackets etc.
Application Instructions
The final thermo-regulatory effect is affected by multiple factors, including product concentration, processing technology, fiber types of base fabrics and process temperature parameters. Below are the recommended conventional process formulas for mainstream processing methods:
Recommended Dip-Coating & Padding Process
• Thermalcare PCM Liquid: 100–400g/L
• Special Textile Adhesive: 45–250g/L
• Adjusted pH Value: 6–7
• Curing Conditions: 110–180℃ for 70–80 seconds
Recommended Printing Process
• Thermalcare PCM Liquid: 34–60%
• Special Textile Binder: 10–40%
• Thickening Agent: 2–6%
• Drying & Curing Conditions: 110–180℃ for 60–80 seconds
About us
UniRule Biotech was established in Shanghai, dedicating to research, develop and manufacture, sales PCM (Phase Change Material) in order to provide the textile manufacturers with sustainable textile solutions. We have passed the quality management system certification ISO9001 in the enzyme preparation industry and textile auxiliary industry.
Our PCM (Phase Change Material), textile enzymes and other textile chemicals have been exported to 30 countries such as Japan, USA, Mexico, Brazil, Peru, Colombia, Ecuador, Korea, Japan, India, Singapore, UAE,Turkey, India, Spain, Finland, Morocco, Nigeria, Ecudor, South Africa etc…
Our Services
1. Will give response with 12 hours after receive the customer inquiry.
2. Dedicating to high quality, competitive price, stable supply chain, prompt shipment and good after-sales service.
3. Strictly select the qualified raw materials for high-standard productions.
4. Provide with OEM/ODM services.
5. Free samples could be offered for lab tests.
6. Quick delivery of samples and bulk shipments: available sample stock. 7-10 days available shipment for bulks.
7. We have strong and stable cooperation with Express, such as DHL, FEDEX, UPS, TNT, EMS.
8. We could accept to use your reliable forwarders or our existent forwarders for bulk shipments.















