EPP Insulation Boxes

EPP Insulated Cooler Boxes

TOPSUN supplies customized EPP insulated cooler boxes for cold chain logistics, food delivery, pharmaceutical transportation, biological sample storage, reusable packaging and protective transport applications. EPP, also known as expanded polypropylene, is a lightweight thermoplastic foam material with excellent impact resistance, thermal insulation, durability and recyclability.

EPP foam boxes are designed to protect products from mechanical damage while helping maintain a stable internal temperature during storage and transportation. Compared with many single-use packaging solutions, EPP insulation boxes can be reused many times, helping reduce packaging waste and long-term logistics cost.

What Is an EPP Foam Box?

An EPP foam box is a strong and reusable insulated container made from expanded polypropylene foam. It combines low weight, high impact absorption, thermal insulation and structural durability, making it suitable for repeated logistics use and temperature-sensitive packaging.

Because EPP foam has low water absorption, good deformation recovery and a wide usable temperature range, it is widely used in packaging, cold chain distribution, automotive parts, transport protection and storage containers. For buyers, the key selection factors usually include capacity, outside dimensions, inside dimensions, density, wall thickness, lid structure, handle design and insulation time requirement.

EPP Insulated Box Product Image

EPP Foam Box Features

• Impact resistance: EPP foam absorbs shocks and impacts during handling and transport, helping protect electronics, medical devices, glassware, food, samples and other fragile goods.

• Thermal insulation: The foam structure helps maintain stable internal temperature for cold chain goods, fresh food, beverages, pharmaceuticals and temperature-sensitive products.

• Lightweight strength: EPP offers strong protection with low weight, helping reduce shipping cost and improve manual handling efficiency.

• Moisture and chemical resistance: EPP foam resists water, oils, solvents and many chemicals, helping protect contents from contamination or external damage.

• Durability and reusability: EPP boxes are designed for repeated use in distribution, delivery and storage, reducing reliance on single-use packaging.

• Customizable design: EPP can be molded into different shapes, capacities, densities and structures to match specific packaging requirements.

• Recyclable material: Expanded polypropylene is recyclable, supporting more sustainable packaging and logistics practices.

Specification of EPP Foam Boxes

TOPSUN can supply EPP insulated boxes in different capacities, outside dimensions, inner dimensions, densities and weights. The following specification table helps cold chain buyers, food delivery companies, logistics teams and packaging engineers choose a suitable EPP foam box size.

Notes: the insulation performance can reach about 24 hours under suitable usage conditions. Customization options include customer logo, selected color, custom capacity and custom mold design. MOQ depends on color, capacity and customization requirements. Delivery time is usually about 3 weeks after receiving the deposit, subject to order details.

EPP Foam Box Video

Why EPP Foam Is Suitable for Insulated Boxes

EPP foam is especially suitable for products that need impact protection and repeated transport performance. Its low weight, energy absorption and deformation recovery allow the box to protect contents during loading, unloading, stacking and delivery.

For cold chain packaging, EPP foam offers low water absorption and good insulation performance. It can be used for food, beverages, pharmaceuticals, fresh products, biological samples and other temperature-sensitive goods that need stable temperature control during transportation.

EPP can also be molded into different geometric shapes, making it suitable for customized box bodies, lids, inserts, dividers, handles, corner structures and branded logistics packaging. Its recyclable property makes it attractive for companies seeking reusable and more sustainable transport packaging.

Applications of EPP Foam Boxes

• Protective packaging: suitable for transporting electronics, automotive parts, precision components and other delicate or high-value products that need reliable shock protection.

• Cold chain logistics: used for food, beverages, fresh produce, pharmaceuticals, biological samples and products that must remain within controlled temperature ranges.

• Reusable transport containers: ideal for supply chain operations that require repeated loading, unloading, delivery, collection and reuse.

• Food delivery and catering: suitable for insulated food delivery boxes, meal distribution boxes, beverage transport boxes and temperature-retention containers.

• Specialty packaging: can be used for sports equipment cases, outdoor storage boxes, medical transport containers and customized consumer packaging.

Custom EPP Box Manufacturing Options

TOPSUN can develop EPP boxes according to customer requirements, including box capacity, outer dimensions, inner dimensions, lid type, handle structure, density, color, logo and molded details. Buyers can provide drawings, samples, product dimensions, payload weight, insulation target and usage environment for evaluation.

Foam Materials TOPSUN Can Supply

TOPSUN is a professional foam supplier. We can provide EVA foam, PE foam, XPE foam, IXPE foam, CR foam, EPDM foam, neoprene foam, SBR foam, NBR foam and micro-cell soft PVC foam. These foam materials can be supplied in sheets, rolls, blocks and custom converted foam products.

TOPSUN Processing Capacity

In addition to molded EPP boxes, TOPSUN has foam converting capability for a wide range of industrial foam products. We can support prototype development, custom cutting, molded parts and foam assemblies according to buyer requirements.

1. Cutting: cut foam size according to customer requirements.

2. Slicing: slice foam thickness according to the required specification.

3. Lamination: hot melt film lamination, flame lamination and pressure-sensitive adhesive lamination.

4. Laser cutting: cut foam according to drawings without opening molds.

5. Die cutting: open molds according to the design for faster production of repeated foam parts.

6. Compression molding: manufacture three-dimensional molded foam and foam composite parts with defined part geometry and controlled wall thickness.

7. Engraving: produce tool box inserts, packing inserts and customized foam inserts.

8. Silk-screen printing: print logos and patterns on the foam surface.

9. Adhesive backing: apply adhesive and release liners for foam tapes and stick-on foam products.

TOPSUN Factory Location

TOPSUN is located in Changzhou, Jiangsu Province, about one hour by road from Shanghai Port. This location supports efficient export logistics for overseas EPP box buyers, distributors, food delivery companies, cold chain operators and OEM packaging customers.

EPP Insulated Cooler Box FAQ

What is an EPP insulated cooler box?

An EPP insulated cooler box is a reusable container made from expanded polypropylene foam. It provides thermal insulation, impact protection and lightweight handling for cold chain logistics, food delivery, pharmaceutical transport and protective packaging.

What are EPP foam boxes used for?

EPP foam boxes are used for cold chain logistics, takeaway food delivery, fresh product transport, medical sample delivery, pharmaceutical distribution, electronic product protection, automotive parts packaging and reusable logistics containers.

How long can an EPP insulated box keep temperature?

The insulation performance can reach about 24 hours under suitable use conditions. Actual temperature retention depends on box size, wall thickness, density, lid sealing, ambient temperature, initial product temperature and whether ice packs or phase change materials are used.

Can TOPSUN customize EPP foam boxes?

Yes. TOPSUN can customize EPP boxes by capacity, outer dimensions, inner dimensions, density, color, logo, handle type, lid design and molded structure. Customers can provide drawings, samples or application requirements for evaluation.

What density is available for EPP boxes?

The product page lists a density range of 20–190 kg/m³. Lower density is usually lighter and more economical, while higher density can provide better strength, impact resistance and structural support.

Are EPP foam boxes reusable?

Yes. EPP foam boxes are designed for repeated use. They are durable, lightweight, impact-resistant and suitable for reusable transport systems in food delivery, cold chain distribution and logistics operations.

Are EPP insulated boxes recyclable?

Yes. EPP is a recyclable polypropylene foam material. Its reusable and recyclable properties make it suitable for companies looking to reduce single-use packaging waste.

Can EPP foam boxes be made with a logo?

Yes. Customer logos and brand marks can be added according to the box design and order quantity. Logo position, size and method should be confirmed during the customization stage.

How do I choose the right EPP cooler box size?

To choose the right size, confirm the product dimensions, payload weight, required capacity, stacking method, insulation time, transportation distance and whether ice packs are needed. TOPSUN can recommend a suitable model according to your application.

How can I get EPP foam box samples?

Send your EPP box requirements to july@topsunfoam.com, including size, capacity, density, color, logo requirement, application, order quantity and target market. TOPSUN will check your request and reply within 24 hours.