Your Professional Ice Packs for Lunch Boxes Supplier
Qinghai Chemical Industry Co., Ltd. has been deeply rooted in the chemical industry for over fifty years. Headquartered in Taiwan, we operate independent production facilities and specialize in the research, development, and manufacturing of desiccants, oxygen absorbers, and ice packs. With four production bases worldwide, we are committed to providing efficient and stable global services. Our products are widely used in the food, medical, electronics, cold chain logistics, and shipping industries, ensuring product quality and safety while meeting the personalized needs of different regions.
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Disposable Ice Packs for FoodOur disposable ice packs for food are specially designed for cold chain transportation, ensuring stable temperature control and product freshness throughout the logistics process. Made from...view more
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Ice Packs for Food DeliveryOur ice packs for food delivery are designed to maintain stable temperature control during short-distance transportation and frequent deliveries, ensuring food safety and product freshness. These...view more
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Ice Packs for Shipping Frozen FoodOur ice packs for shipping frozen food are designed to provide reliable temperature control during long-distance and cold-chain transportation. These packs effectively maintain product stability...view more
Why choose us
Our Certifications
Our factories are certified with ISO 22000, HACCP, FDA, RoHS, and REACH, ensuring consistent product quality and safety.
Sales Market
Qinghai Chemical Co., Ltd. has established a strong international presence, with business operations in over 50 countries and regions across Europe, Asia, North America, and Central and South America. Our relentless pursuit of quality and innovation has earned us widespread recognition in the global market.
Our Services
We offer free product evaluation and testing services to help customers identify the most effective solutions. By gaining a deep understanding of each customer’s unique needs, our team provides expert advice that meets the highest industry standards.

Disposable cold packs are typically constructed from plastic, disposable cold packs feature a sealed pouch containing a water-based solution and activating agents. In some instances, these activating agents may include ammonium nitrate or calcium chloride.
Disposable cold packs offer a shorter cooling window, typically lasting 4-8 hours. This limited duration makes them more suitable for shorter food shipment journeys.
Product Description
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Name: |
Disposable Instant Ice Pack |
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Certifiate: |
Reach, EN71, FDA, CE,MSDS, USP61 |
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Size: |
Our Standard sizes / customized sizes |
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Material: |
PE+Urea |
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Liquid color: |
Our existing colors / customized PANTONE color |
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Printing: |
Silkscreen printing / 4c offset printing |
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Packing: |
Each in a polybag / customized packaging |
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Sample: |
Free for our Stock |
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Sample leadtime: |
3 days after artwork received |
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Factory Audit: |
BSCI, BV audit |
Key Benefits of Ice Packs for Lunch Boxes
Temperature Control:
The primary benefit of using an ice pack is maintaining the correct temperature for food, ensuring that perishable items such as dairy, meat, and fruits stay fresh.
01
Prevention of Spoilage:
Ice packs help slow down the bacteria growth process by keeping food at a consistent cool temperature, thus reducing the risk of foodborne illnesses.
02
Portability:
Ice packs are designed to be portable and fit easily into lunch boxes, making them perfect for school, work, or travel.
03
Reusable and Eco-Friendly:
Many ice packs are reusable, making them a cost-effective and environmentally friendly solution compared to single-use options. By reducing waste, reusable ice packs contribute to a more sustainable lifestyle.
04
Cost-Effective:
Using an ice pack in a lunch box can save money in the long run by preventing food waste and reducing the need for refrigeration. It allows you to pack fresh meals without worrying about spoilage.
05
Decreased temperature damage
When you want to keep a perishable product from freezing, cool packs are the best option for shipping because they are typically water-based, making the melting point around 32 degrees Fahrenheit, so they don’t reach freezing temperatures like dry ice. Hence, reducing temperature damage to products that are sensitive to freezing, such as some pharmaceuticals and fresh foods. These cold packs are ideal for products that need to be maintained at a consistent temperature.
Safe and environmentally friendly
Cold packs are a safer alternative to dry ice and foam bricks when shipping food. Compared to dry ice—which is considered a hazardous material in the U.S.—cold packs can be manufactured with non-toxic and/or biodegradable contents, making some environmentally safe to dispose of down a drain or septic system. Additionally, cold packs will not harm or damage the skin, while dry ice must be handled with extreme caution (and by a trained individual with protective gear) because it is hazardous. If dry ice comes in contact with skin, it can lead to severe frostbite and possible hospitalization.
Extended temperature coverage
For products with tighter temperature hold times or wide geographic locations, cold packs are a great option. If required, they can also supplement dry ice to help slow down the sublimation process, resulting in cold packs prolonging the life of dry ice—if used—and extend coverage for frozen products during transport.
Multifaceted travel and more carrier options
Cold pack solutions, such as gel packs, can be shipped anywhere, even across borders. Travel regulations for cold packs are less restrictive because most are non-hazardous, unlike dry ice, which cannot ship via USPS ground transport and other characters.
Our Certificate




FAQ
With over 50 years' experience, we are one of the leading manufacturers and suppliers of ice packs for lunch boxes. We warmly welcome you to buy bulk high quality ice packs for lunch boxes in stock here from our factory. If you have any enquiry about cooperation, please feel free to email us.
