Thermal cold chain protection for goods with Tyvek® Solar™ W10, W20 and Tyvek® Xtreme™ W50 cargo covers
QRWaybill Sàrl specializes in the distribution of logistics solutions designed to protect goods against extreme temperature variations, solar radiation, humidity, wind and all environmental constraints encountered during intercontinental transport. Thermal protection covers for air freight and logistics now play a central role in securing goods that are sensitive to environmental hazards throughout the entire transport chain. Their use has become essential in sectors where thermal stability is a determining factor in ensuring quality, integrity and regulatory compliance.

The covers offered by QRWaybill Sàrl are designed using Tyvek®, an advanced technical material made of continuous high-density polyethylene (HDPE) fibers. This innovative combination provides exceptional mechanical strength and proven thermal performance.
Thanks to its passive insulation properties and reliability in demanding logistics environments, Tyvek® has established itself as a benchmark solution for enhancing the protection of temperature-sensitive products.
About DuPont™ Tyvek® thermal protection covers: design, performance and logistics advantages
The Tyvek® Solar™ W10, Tyvek® Solar™ W20 and Tyvek® Xtreme™ W50 ranges represent an industry benchmark thanks to their advanced design, optimized thermal performance and proven operational reliability under real-world conditions. These thermal protection covers are designed to ensure the preservation, integrity and regulatory compliance of goods, particularly in pharmaceutical, food, cosmetic, chemical, electronic and industrial transport. Their efficiency significantly reduces thermal fluctuations and improves overall supply chain management.
Technical properties of DuPont™ Tyvek® for passive thermal insulation
These characteristics position DuPont™ Tyvek® as an essential material for sustainable, reliable and cost-effective logistics protection. It is a passive solution highly valued for its ease of use, robustness and energy efficiency. DuPont™ Tyvek® stands out thanks to a unique set of properties.
Thermal protection for sensitive logistics chains
In modern logistics environments — particularly in air transport — goods are exposed to sudden temperature variations between climate-controlled areas and outdoor environments.
Tyvek® Solar™ W10: essential thermal protection cover for sensitive cargo
The Tyvek® Solar™ W10 is a professional entry-level thermal cover designed to provide reliable, cost-effective, and efficient passive thermal protection. It is an ideal choice for companies seeking an excellent cost-to-performance ratio while ensuring adequate protection for moderate environments or short transit durations.

Designed for short to medium exposure durations
The Tyvek® Solar™ W10 cover effectively protects pallets during:
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Airport tarmac handling
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Warehouse-to-warehouse transfers
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Loading and unloading operations
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Operational stops in unprotected areas
It acts as a thermal shield against solar radiation and limits rapid temperature increases. Its efficiency makes it a widely adopted solution across general logistics, standard transport, and industrial supply chains.
Technical features of the Tyvek® Solar™ W10 Cover
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Reflective solar protection
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Improved thermal phase shift
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Breathable Tyvek® material
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Enhanced resistance to moisture and dust
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Quick installation and easy handling
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Suitable for food, electronics, cosmetics, and sensitive industrial goods
This cover is valued for its robustness, versatility, and ability to reduce thermal risks under varied logistical conditions.
Application Areas
The Tyvek® Solar™ W10 cover is perfectly suited for:
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Thermo-sensitive products with moderate exposure
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Shipments requiring basic yet reliable protection
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Short to medium logistics routes
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Pallets requiring frequent and rapid coverage
It represents a simple, efficient solution compatible with standard air, sea, and road freight flows.
Tyvek® Solar™ W20: high-performance dual-layer thermal protection cover
The Tyvek® Solar™ W20 is an advanced-level cover combining multiple Tyvek® layers with enhanced thermal treatment to deliver reinforced protection in demanding environments. Its multi-layer design significantly improves overall thermal resistance and ensures better control of goods exposed to severe constraints.

Optimized performance for intense solar environments
Tyvek® Solar™ W20 technology provides:
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Higher solar reflectivity
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Doubled thermal resistance
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Improved heat dissipation
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Extended protection against rapid temperature fluctuations
These properties make it ideal for hot regions, high-sun exposure areas, and logistics flows where standard protection is insufficient.
Protection against moisture and thermal shock
Thanks to its multi-layer construction, the cover:
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Limits moisture absorption
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Prevents internal condensation
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Reduces freeze-thaw damage
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Ensures greater stability for sensitive goods
It performs reliably in tropical, arid, humid, or unstable climates, offering a versatile solution across sensitive industries.
Compatible applications and industries
The Tyvek® Solar™ W20 cover is ideal for:
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Pharmaceutical products requiring continuous thermal control
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Medical devices
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Non-refrigerated vaccines
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Premium cosmetics
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Heat-sensitive chemical products
Its adaptability makes it one of the most widely used covers in demanding supply chains.
Tyvek® Xtreme™ W50: ultra-premium thermal cover for extreme conditions
The Tyvek® Xtreme™ W50 is the most advanced protection solution in the range. It is specifically designed to deliver exceptional thermal performance in the most demanding environments, where maximum thermal protection is critical.

Maximum thermal performance
The Tyvek® Xtreme™ W50 delivers:
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Optimal protection under full solar exposure
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Extreme reduction of thermal shock
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Reinforced triple-layer structure
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Advanced insulation against infrared radiation
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Exceptional durability during repeated handling
It is engineered to withstand critical thermal conditions with maximum stability, even under extreme exposure.
Designed for the most sensitive products
The Tyvek® Xtreme™ W50 cover is primarily used for:
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Critical pharmaceutical products
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Biotechnology materials
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Highly sensitive goods requiring strict thermal stability
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Highly perishable food products
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High-value goods subject to strict regulations
It is the preferred solution when professional-grade passive thermal protection is required.
Extreme weather resistance
The Tyvek® Xtreme™ W50 cover withstands:
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Strong winds
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Rain and splashes
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Dust
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Intense radiation
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Sudden climatic variations
This cover is specifically designed for harsh environments such as sun-exposed airport ramps, non-climate-controlled logistics hubs, or tropical regions.
Choosing the right Tyvek® Cover: analysis of logistical requirements
When should you choose the W10 protective cover?
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Optimized budget
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Moderate solar exposure
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Short to medium transit durations
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Non-critical general cargo transport
When should you choose the W20 protective cover?
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Intense solar exposure
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High thermal constraints
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Transport of sensitive products
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Enhanced moisture management
When should you choose the W50 protective cover?
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Very hot environments
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Strict pharmaceutical regulations
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High risk of thermal shock
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Highly thermo-sensitive products
An essential solution for modern logistics
Tyvek® Solar™ W10, W20, and Tyvek® Xtreme™ W50 cargo covers provide an effective, durable, and high-performance solution for the passive protection of sensitive goods during transport. They enhance compliance, reduce losses, improve logistics reliability, increase customer satisfaction, and support a controlled, secure, and optimized supply chain strategy. QRWaybill Sàrl positions itself as a strategic partner where thermal control has become a key factor for quality, safety, and competitiveness.
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