High Density Pu Foam

Dongguan Julisheng: Your Trusted Supplier For Best High Density Pu Foam!

 

Dongguan Julisheng New Materials Technology Co., Ltd. is a company integrating research and development, production, and sales of polyurethane foam products. The main products include safety protection PU bumpers, PU injection foam, slow rebound high-density foam, slow rebound memory foam, automotive parts shaped foam, cut packaging EVA foam, PU self-skinning armrest cushions, custom one-time molding, and more.The products are widely used in automotive, medical, home, electronics, sports equipment, traffic safety, and other fields. We have a professional design and development team, a well-organized industrial production system, and a dedicated sales service team.

 

 

 

 
Why Choose Us

Our Service
We provide comprehensive services for custom PU foam products, covering pre-sales, in-sales, and after-sales stages.we provide full tracking services, ensuring production progress and quality standards are met while maintaining timely communication with the customer.

Accept ODM/OEM Service

Our professional team provides detailed consultation and customized solutions according to customer needs to ensure that the product meets your requirements.

Rich Experience

We have more than 15 years of industry experience.We understand what our customers want and meet their requirements every time.

Production Market

Our products are sold to Europe, America, the Middle East, and other regions, with an annual turnover of 10 million USD.

 

Advantages of High Density Pu Foam
 

Strength and Durability
The high density of polyurethane foam enhances its strength and durability, allowing it to withstand heavy loads and frequent use. It maintains its shape and structural integrity over time, ensuring long-lasting performance.

 

Excellent Insulation Properties
With its superior thermal insulation capabilities, high density Pu foam helps in reducing energy consumption and maintaining optimal temperatures. It contributes to energy efficiency and cost savings in various applications.

 

Comfort and Support
The dense structure of high density Pu foam provides excellent comfort and support. It conforms to the body's contours, relieving pressure points and promoting a comfortable seating or sleeping experience.

 

Versatility and Customization
High density Pu foam can be easily customized to meet specific requirements. It can be molded into various shapes and sizes, making it suitable for a wide range of applications. Its versatility allows for creative design possibilities.

 

Environmental Friendliness
High density Pu foam is often manufactured using eco-friendly processes and materials. It can be recycled and reused, reducing waste and minimizing its environmental impact.

 

Application of High Density Pu Foam

Furniture and Bedding:

Mattresses, couch cushions, office chairs, commercial seating, etc.

 

Construction:

Provides insulation in walls, roofs, and floors, contributing to energy efficiency.

 

Automotive:

High density PU foam is utilized in car seats, headrests, and other interior components.

Pu Foam High Density

Marine:

From life jackets to engine insulation, polyurethane foam provides buoyancy and durability for marine applications.

Dense Polyurethane Foam

Packaging:

Protective packaging for delicate items is often crafted from PU foam, providing cushioning and shock absorption during transit.

Dense Polyurethane Foam

Medical Devices:

The healthcare industry uses PU foam in medical cushions and other devices.

Pu Foam High Density

Soundproofing and Acoustics:

Polyurethane foam helps control sound and dampen vibrations.

 

 

Process of High Density Pu Foam

 

Key steps in the high density PU foam production process:

 

Mixing:
The polyol and isocyanate components are precisely measured and rapidly mixed in a specialized mixing head, often using a high-speed stirring mechanism.

 
 

Chemical Reaction:
Once mixed, the chemicals react rapidly, generating heat and causing the mixture to expand due to the formation of gas bubbles.

 
 

Blowing Agent:
To control the foam density, a blowing agent (a chemical that produces gas upon reaction) is added to the mixture.

 
 

Molding:
The expanding foam is typically poured into a mold to shape the desired product.

 
 

Curing:
After the initial expansion, the foam is allowed to cure, where the chemical reactions finalize, solidifying the structure.

 

 

Process of High Density Pu Foam

Maintenance of high density Pu foam

UV Protection:

Polyurethane foam is sensitive to UV rays, which can cause it to degrade and become brittle over time. For outdoor use, apply a UV-resistant coating or paint to protect the foam.

01

Temperature Control:

Avoid exposing the foam to extreme temperatures, as heat can also accelerate degradation.

02

Cleaning Method:

For regular cleaning, use a mild detergent solution and a soft cloth to wipe down the foam.

03

Chemical Exposure:

Avoid contact with harsh chemicals, solvents, and abrasives, as they can damage the foam.

04

Proper Storage:

Store foam in a cool, dry place away from direct sunlight when not in use.

05

 

 

Our Certificate

 

 

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Packaging and Shipping

 

Design suitable packaging based on customer requirements to ensure safe transportation. Provide logistics services to deliver the products to the customer's designated location.

 

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FAQ

 

 

Q: Do You Test All Your Goods Before Delivery?

A: Yes, We Have 100% Test Before Delivery.

Q: How About Your Delivery Time?

A: Generally, It Will Take 10 To 60 Days After Receiving Your Advance Payment. The Specific Delivery Time Depends On The Items And The Quantity Of Your Order.

Q: Can you customize the products as per our request?

A: Yes, we do OEM and ODM. We could make the product suggestion based on your idea and budget.

Q: What is your MOQ ?

A: It's different ccording to different kinds of products.Our products have low minimum order quantities, so even small businesses can benefit.

Q: How long does high-density polyurethane foam last?

A: The lifespan of high-density polyurethane foam depends on various factors, including usage, environmental conditions, and maintenance. However, high-density foam is known for its durability and can last for many years, often outperforming lower density alternatives. In demanding applications, it can maintain its integrity for a decade or more.

Q: Can high-density foam be used for outdoor applications?

A: While high-density polyurethane foam offers excellent durability, it may not be the best choice for prolonged outdoor exposure without proper treatment. UV radiation, moisture, and temperature fluctuations can degrade the foam over time. However, with appropriate coatings or coverings, high-density foam can be used in some outdoor applications.

Q: What is the life expectancy of PU foam?

A: The lifespan of polyurethane will depend on the application and the type of use. Under normal use and regular wear and tear, we can expect a lifespan of: 50+ years for building insulation. 25+ years for refrigerators.

Q: What is the difference between PU foam and high density foam?

A: The Difference Between High-Density Foam and Polyurethane Foam. The main difference between these foams is their density. Thicker high-density polyurethane foam pieces tend to develop “sink” areas after some time and can't return to their original form.

Q: How to preserve polyurethane foam?

A: The ideal storage condition for polyurethane foam is a cool, dry, dark environment. Conditions that adversely affect the media are high temperature, humidity, and ultraviolet light. Foam media also degrades when exposed to solvents and sulfates, such as engine exhaust.

Q: What are the advantages of high density polyurethane foam?

A: High density polyurethane foam offers several advantages: High durability and resilience. Higher elongation and tensile/tear strength. Support for heavier objects: high shock and impact absorption.

We're well-known as one of the leading high density pu foam manufacturers and suppliers in China. Please rest assured to buy bulk high density pu foam made in China here from our factory. For customized service, contact us now.

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