Y-Warm Insulation Material Makes First Entry into Cooler Bag Applications, Gains Positive Feedback in Japan

Thursday, 18 June 2026 11:05 AM

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Company Update

BEIJING, CN / ACCESS Newswire / June 18, 2026 / Beijing-Recently, a cooler bag featuring Y-Warm high-performance insulation material was launched on the well-known Japanese crowd funding platform Makuake, quickly attracting significant consumer attention.

As the first cold-chain bag application of Y-Warm since its large-scale commercialization, the project has gained strong recognition in the Japanese market, driven by its outstanding cooling performance and highly portable design. It also marks a key milestone in expanding Y-Warm into broader consumer applications.

The cooler bag features Y-Warm as its core insulation layer and is capable of maintaining cooling performance for up to 30 hours. Designed with everyday usability in mind, it also incorporates a foldable structure and a high-capacity storage layout, offering a practical temperature-control solution for outdoor activities, daily shopping, and family travel.

After the project was launched, many Japanese consumers shared their reviews. Some users noted that the product keeps beverages and food cold in summer while also providing effective thermal retention in winter, making it suitable for year-round use. Others reported repeat purchases, with some gifting it to friends and family.

Some users also shared creative uses. For example, in hot weather, ice cream can be stored in the cooler bag, with its ideal texture retained hours later, even after spending some time in a café. Overall, consumers see greater convenience and comfort in everyday life with high-performance insulation materials.

Y-Warm Technologies Co., Ltd. CTO Feipeng Zhong said, the strong response from the Japanese market underscores the value of Y-Warm in cooling applications.

"Y-Warm is built on a proprietary flexible nano closed-cell structure technology, making it a high-performance functional material that combines ultra-low density with ultra-low thermal conductivity. Its outstanding insulation performance not only supports applications in thermal apparel, but also offers a new technical option for cooler bags, cold-chain packaging, and a wider range of temperature-control products," said Feipeng Zhong.

Y-Warm has continued to expand its application scope in recent years. From insulated garments to consumer insulation products, and extending into future cold-chain logistics and professional equipment, Y-Warm continues to push the boundaries of its technology, offering partners lighter and more efficient temperature management solutions.

Looking ahead, Y-Warm will further integrate its material innovation with real-world applications, driving the wider adoption of high-performance insulation materials in global markets.

The positive feedback of the cooler bag project in Japan not only reflects strong market demand for innovative insulation materials, but also further validates the commercial potential of Y-Warm technology.

Y-Warm Technologies Co., Ltd. is an innovative technology company specializing in the research, development, and industrialization of metamaterials.

The company's proprietary Y-Warm is a high-performance, "flexible" thermal insulation material. It is widely used for heat insulation and preservation in fields such as apparel, outdoor gear, automobile, and construction, pioneering a new era in the industrial application of insulation materials.

To learn more about Y-Warm's technological principles and R&D journey, please visit the official website: http://www.y-warm.com

Contact: Feipeng Zhong
Tel: +86 400-127-6188
Email: [email protected]

SOURCE: Y-Warm Technologies Co., Ltd.