Butyl Hot Melt Sealing Adhesive With Good Sealing Performance Manufacturers, Suppliers

Product Description

Butyl Hot Melt Sealing Adhesive with Good Sealing Performance is a high-quality, non-curing thermoplastic adhesive designed to deliver superior long-term sealing for a wide range of industrial and construction applications. Formulated using premium-grade butyl rubber, this adhesive offers outstanding air-tightness, water-tightness, and chemical resistance.

It is applied in a molten state using hot-melt equipment and solidifies rapidly upon cooling, forming a durable yet flexible bond that accommodates joint movement and prevents the ingress of air, water, dust, and contaminants. Its strong initial tack, excellent weather resistance, and reliable adhesion to various substrates make it ideal for demanding sealing environments.

Key Features

Excellent Sealing Properties: Ensures long-lasting protection against moisture, air, dust, and gases.

Superior Adhesion: Bonds effectively to metal, plastic, glass, concrete, and composite surfaces without primers.

Non-Curing & Flexible: Remains permanently soft and elastic, allowing for thermal expansion and movement.

Fast Application: Hot-melt technology enables immediate adhesion and faster production or installation cycles.

Durable in Harsh Conditions: Resistant to UV radiation, aging, and weather extremes.

Low VOC & Eco-Friendly: Free from solvents and harmful emissions, making it safe for indoor and enclosed spaces.

Customizable Formulation: Available in multiple hardness levels, colors, and packaging styles to suit various applications.

Applications

Construction Sealing: Ideal for sealing joints, window and door frames, expansion joints, and precast panels.

Automotive Industry: Used for sealing windshields, doors, and lighting assemblies to ensure water and air tightness.

HVAC Systems: Seals duct joints and insulation layers to improve thermal efficiency and block air leaks.

Appliance Manufacturing: Provides long-lasting seals in refrigerators, washing machines, and air conditioners.

Solar Panel Assembly: Ensures waterproof sealing of photovoltaic panels and module frames.

Packaging & Container Sealing: Used in specialty packaging and drums that require hermetic sealing.

Technical Specifications

Property Value

Appearance Black / Gray / Custom

Application Temperature 150°C – 180°C

Operating Temperature Range -40°C to +90°C

Peel Adhesion (Aluminum) ≥1.2 N/mm

Softening Point ≥100°C

Elongation at Break ≥300%

UV & Aging Resistance Excellent

VOC Content <10 g/L (Compliant)

Shelf Life 12 months (unopened)

Storage & Handling

Store in a cool, dry location away from direct sunlight and heat sources. Use the product within 12 months of the manufacturing date. For best results, apply using a controlled-temperature hot-melt applicator. Avoid overheating to prevent material degradation.

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 Sealing Adhesive With Good Sealing Performance

FAQ (Frequently Asked Questions)

Q1: What makes this butyl hot melt adhesive different from traditional sealants?

A1: Unlike traditional sealants that cure over time, this adhesive forms an immediate and flexible seal upon cooling. It does not shrink, harden, or crack, ensuring long-term reliability.

Q2: Can it be used outdoors?

A2: Yes. It is highly resistant to UV light, temperature changes, and environmental degradation, making it suitable for outdoor construction and industrial use.

Q3: Does the adhesive remain sticky after application?

A3: No. Once cooled, the surface is tack-free but remains flexible. It does not ooze or attract dirt.

Q4: Is the sealant paintable?

A4: It is not typically paintable due to its non-curing surface. For paintable joints, a topcoat-compatible sealant may be applied over it.

Q5: What substrates can this adhesive bond to?

A5: It bonds well with aluminum, steel, glass, plastics (like PVC and ABS), wood, and concrete. Surface preparation may enhance adhesion.

Q6: Is it safe for indoor environments?

A6: Yes. It is low-VOC, solvent-free, and odorless when applied properly, making it safe for indoor applications including HVAC and appliance assembly.

Q7: How should I remove or correct application mistakes?

A7: If the adhesive is still warm, wipe it with a cloth. If it has cooled, gently scrape it off or use a suitable solvent like mineral spirits.

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.