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The Polyurethane Foam Sealant Manufacturer!

Taizhou Qingkai Adhesive Co., Ltd. and our associated factory (Zhejiang Qingkai New Material Technology Co., Ltd.) are located in Taizhou, Zhejiang. which covers with convenient transportation access connecting with Ningbo Port. It is a high tech enterprise with a full industry chain integrating design, R & D, production and sales of silicone sealants, polyurethane foam agents, tile adhesives and other diversified building materials.

Polyurethane Foam Sealant in Construction Insulation
Engineered for cross-industry excellence, K90 expands into a high-yield insulating foam delivering triple-action performance (thermal insulation, structural filling, waterproof sealing) across
Pu Foam Caulking Sealant
Engineered for precision sealing and vibration control, K80 expands into a high-yield structural foam delivering quadruple-performance (gap filling, noise reduction, thermal insulation, adhesive
PU Foam Filling Agent
Engineered for mission-critical gap filling, K70 delivers triple-action performance (ultra-expansion, zero-shrinkage, thermal insulation) with surgical precision across acoustic engineering,
Flame Retardant PU Foam Sealant
A high-performance, multi-purpose polyurethane foam sealant designed for construction, renovation, and repair applications. Engineered for superior adhesion and long-lasting seals, K100 effectively

Why choose us

Advanced Manufacturing Capacity

Automated lines and large daily output ensure consistent quality, stable lead time, and reliable bulk supply for international projects.

Strong OEM / ODM Support

Professional R&D and flexible production systems allow formula, packaging, and branding customization for different markets and applications.

Quality Assurance

We are followed to Quality Management System requirements and our full product line conform to the C T C Weather resistant Sealant Grading requirements (25, 35, 50 levels) from China Building Materials Certification Center.

Capacity	900g
Execution standard	JC936-2004

The Environmental and Energy Efficiency Benefits of Polyurethane Foam Sealant

Energy Efficiency
Polyurethane foam sealants play a critical role in reducing energy consumption in buildings. By providing an airtight seal, they minimize heat transfer to keep interiors warmer in the winter and cooler in the summer. This thermal insulation capability can lead to significant energy savings and a reduction in the carbon footprint of homes and commercial buildings.

Environmental Benefits
Polyurethane foam sealants contribute to a healthier environment in several ways. First, by enhancing building insulation, they reduce the need for excessive heating and cooling, thereby decreasing the overall energy demand and associated greenhouse gas emissions. Furthermore, their durability means less frequent replacements or repairs, for reduced material waste.

Indoor Air Quality
By sealing gaps and cracks, polyurethane foam sealants prevent the ingress of outdoor pollutants, including dust, pollen, and other allergens, to improve indoor air quality. This is particularly beneficial in urban areas where air quality can significantly impact health.

Some common uses of Polyurethane Foam Sealant

Insulation: It provides excellent thermal insulation, helping to reduce energy costs by preventing heat loss or gain in buildings.

Air Sealing: The foam expands upon application, filling gaps and cracks around windows, doors, and other openings, which helps to prevent drafts and improve indoor air quality.

Soundproofing: It can help reduce noise transmission between rooms or from outside, making it useful in soundproofing applications.

Moisture Barrier: Polyurethane foam can act as a barrier against moisture, helping to prevent water infiltration and potential damage from mold and mildew.

Structural Support: In some cases, PU Foam sealant can provide additional structural support, particularly in areas where lightweight materials are needed.

Filling Gaps and Cracks: It is effective for filling larger gaps and voids in walls, floors, and ceilings, as well as around plumbing and electrical penetrations.

Mounting and Adhesion: It can be used to secure items in place, such as window frames, door frames, and other fixtures.

Pest Control: By sealing entry points, it can help deter pests from entering a building.

Safety Instructions

1. Keep away from direct sunlight and store in a cool and dry place with a temperature not exceeding +50 degrees Celsius.
2. Do not burn or puncture the empty can after use.
3. Keep away from open flames and do not come into contact with flammable and explosive products.
4. This product may produce flammable mixed gases during use. Therefore, the construction site should have good ventilation; construction workers should wear construction gloves and goggles during construction and should not smoke.
5. This product has strong adhesion when not cured and is penetrative to fabric fibers. Do not touch your clothes during use.
6. Keep the material can out of reach of children. If the foam agent comes into contact with the eyes, rinse with clean water or seek medical advice. If it comes

Polyurethane Foam Sealant in Construction Insulation

Storage

Keep in the original sealed state: Store in a cool and dry place below 27 degrees Celsius. The shelf life is 9 months from the production date.
Compliance with standards: GB16776-2005
Transportation: Transport as non-dangerous goods.

Certifications

Ordering Process

Inquiryprice

Confirmation

We will provide options and finalize the design.

Payment

Upon confirmation, proceed with payment.

Sample Approval

Samples will be provided for your approval.

Production

Upon sample approval, we will begin production.

Quality Inspection

Each product undergoes a thorough quality inspection.

Shipping

We ensure timely and safe delivery.

After-sales service

Our team is always available to answer any after-sales inquiries.

Hard Packaging

Warranty: 9 months
Net volume: 300ml
Packaging quantity: 24 pcs per box

Aluminum Film Packaging

Warranty: 9 months
Net volume: 592ml
Packaging quantity: 20 pcs per box

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Q: Are all PU foam sealants basically the same?

A: No, not necessarily. There are different grades of insulating foam sealants for different uses. Refer to the product label for information on appropriate product uses.

Q: Can I leave the cured sealant exposed?

A: Generally, it is considered acceptable to leave cured or “hardened” insulating foam sealant beads exposed when it is used to seal small gaps and cracks. Manufacturers may recommend painting the material if it is exposed to UV light.

Q: Can I buy samples placing orders?

A: Yes.Please feel free to contact us.

Q: What is your lead time?

A: It depends on the order quantity and the season you place the order. Usually we can ship within 7-15 days for small quantity,and about 30 days for large quantity.

Q: What is your payment term?

A: T/T,Western Union,Alipay,MoneyGram,and Paypal.This is negotiable.

Q: What is the shipping method?

A: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.

As one of the most professional polyurethane foam sealant manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy bulk cheap polyurethane foam sealant from our factory. Contact us for more details.

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