Large Packaged Butyl Hot Melt Sealant Manufacturers, Suppliers

Product Description

Large Packaged Butyl Hot Melt Sealant is a high-performance, industrial-grade sealing material designed for large-scale production and continuous application environments. Manufactured from premium butyl rubber, synthetic resins, and stabilizers, this sealant delivers exceptional adhesion, flexibility, and weather resistance. Unlike traditional caulk or silicone-based sealants, butyl hot melt sealant remains permanently tacky, does not cure or harden over time, and offers outstanding sealing capabilities against air, moisture, dust, and chemicals.

Packaged in large blocks (20kg/25kg) or drums (200kg), it is suitable for automated production lines and high-volume use in industries such as construction, automotive, insulated glass manufacturing, and electronics. The large packaging format reduces downtime, minimizes packaging waste, and enhances operational efficiency in factory environments.

Product Feature And Application

Scope of application:

1. Mainly suitable for edge sealing of composite filling type fireproof glass;

2. Excellent sealing performance and water vapor barrier performance;

3. Acid and alkali resistant, can be used with acidic fireproof liquid and alkaline fireproof liquid;

4. The metal strip inside the rubber strip is wavy, which strengthens the support and effectively controls the thickness of the glass cavity;

5. The sealing strip has excellent initial adhesion and solid adhesion;

6. It does not flow at high temperature and keeps the shape carbonized;

7. The product models are diverse and can be customized according to customer needs;

8. Product model: 2mm~25mm;

Product features:

1. It does not flow at high temperature and keeps the shape carbonized;

2. It has excellent sealing and water vapor barrier properties;

3. It does not react chemically with the fireproof liquid and is not easy to produce bubbles,

4. It is easy to operate and use, saves costs, and improves production efficiency;

Product Details

Deliver,Shipping And Serving

1. Online testing

Online testing will be carried out before the finished product is packaged, and the finished product will be packaged only after it meets the relevant requirements.

2. Quality control supervision.

Quality control will be carried out again before the finished product packaging is put into storage and enters the market.

3. Application testing

Carry out full product testing, from the user's perspective, restore the product application scenario, and test its application.

4. Technical service

Application technical service provides high-quality technical services. After the product enters the market, after-sales technical service will continue to track the product usage and provide high-quality after-sales service.

Butyl Hot Melt Sealant Manufacturers

FAQ – Frequently Asked Questions

Q1: Why choose large packaged butyl hot melt sealant over smaller formats?

A: Large packaging significantly increases production efficiency by reducing material changes and downtime. It is ideal for automated or high-volume manufacturing environments.

Q2: Is it suitable for outdoor applications?

A: Yes. It has excellent resistance to UV, water, and temperature extremes, making it perfect for both indoor and outdoor sealing tasks.

Q3: Can this sealant be reheated and reused?

A: Absolutely. The sealant remains thermoplastic, meaning it can be reheated multiple times without degrading, provided it’s kept clean and uncontaminated.

Q4: Does it harden over time?

A: No. It remains tacky and flexible, providing continuous performance without curing or cracking over time.

Q5: What substrates can it bond with?

A: This sealant adheres well to materials like glass, aluminum, steel, PVC, ABS, wood, and most construction composites.

Q6: Does it require a primer?

A: Not usually. Most clean, dry surfaces do not need a primer, but adhesion testing is recommended for critical or unknown materials.

Q7: What’s the recommended storage condition?

A: Store in a cool (5–30°C), dry place away from direct sunlight or moisture. Avoid stacking too high to prevent block deformation.

Company Profile

Chengxin (Henan) Sealing New Material Tech Co., Ltd. is a Chinese manufacturer and supplier of insulating glass sealing materials. We have been professionally focusing on the sealing material industry for many years. With excellent product quality and a complete market service guarantee system, the company has formed a wide sales network in China. In the international market, "Chengxin" brand series products have been exported to Western Europe, America, the Middle East, Africa, Southeast Asia and other countries and regions. We look forward to becoming your long-term partner.