Non-Stick Butyl Hot Melt Sealant Manufacturers, Suppliers

Product Description

The Non-Stick Butyl Hot Melt Sealant is a specially engineered thermoplastic adhesive designed to offer controlled adhesion, residue-free release, and non-stick surface contact where required. Unlike traditional butyl hot melt sealants that offer high tack and permanent adhesion, this variant is formulated to minimize surface bonding, making it ideal for applications requiring easy removal, temporary sealing, or minimal transfer.

Crafted with refined butyl rubber and tailored additives, this sealant provides outstanding sealing performance without aggressively bonding to surrounding materials. It creates an effective barrier against air, moisture, dust, and vibration, while remaining non-curing and flexible over time. The unique low-tack characteristic ensures the sealant does not adhere strongly to non-target surfaces like skin, plastic films, or protective panels—reducing cleanup time and production delays.

This sealant is commonly used in protective packaging, temporary assembly, removable panels, appliance sealing, electronics housing, and transport protection, where a balance between sealing and removability is essential.

Key Features

Non-Stick Surface Contact: Designed to avoid bonding to certain surfaces for clean and easy removal.

Low Tack Yet Effective Seal: Provides airtight and moisture-resistant seals without strong adhesion.

Non-Curing & Flexible: Maintains shape and pliability over time; allows repositioning or removal.

Residue-Free Performance: Leaves little to no adhesive residue on metal, plastic, or glass surfaces.

Smooth Extrusion & Stable Viscosity: Ideal for both manual and automated dispensing applications.

Thermally Stable: Remains functional across a wide temperature range without cracking or softening excessively.

Safe and Eco-Friendly: Free from solvents and VOCs; suitable for indoor use and environmentally conscious applications.

Technical Specifications

Base Polymer: Synthetic butyl rubber

Density: 1.4 – 1.6 g/cm³

Softening Point: 100 – 115°C

Application Temperature: 150 – 190°C

Peel Strength: Low (designed for removability)

Color Options: Light gray, black, or custom

Packaging: 5kg / 10kg / 25kg blocks, 200kg steel drums

Shelf Life: 12 months in original sealed packaging

Applications

Temporary Protective Sealing: Used in panels, enclosures, or sensitive components that require temporary closure during storage or transport.

Appliance Manufacturing: Allows easy disassembly during service or assembly line checks without damaging parts.

Electronics & Display Units: Seals dust out of temporary panels, testing units, or modules without leaving residue.

HVAC and Air Duct Systems: Ideal for testing and temporary installations where removal is required later.

Automotive Industry: Used for masking, gap sealing, or protective layers that need to be peeled off without tools or solvents.

Packaging & Transit Protection: Holds protective films or panels in place during shipping and removes cleanly at destination.

Application Instructions

Surface Preparation: Ensure all surfaces are clean and dry. No special primers are needed.

Heating: Melt sealant in a hot melt applicator or tank system to 150–190°C.

Dispensing: Apply a continuous, controlled bead using manual or automated equipment.

Assembly: Attach surfaces gently and allow the sealant to cool for a reliable but removable seal.

Storage & Handling

Store in a dry, shaded location (5–30°C).

Avoid contamination with dust or foreign materials.

Wear protective gloves and eyewear when handling hot material.

Reseal unused product in original packaging for future use.

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.

Non-Stick Butyl Hot Melt Sealant

FAQ – Frequently Asked Questions

Q1: What does "non-stick" mean in this context?

A: It means the sealant is designed to create a barrier or temporary seal without forming a permanent bond to the substrate—making removal easier and cleaner.

Q2: Will this sealant hold two parts together permanently?

A: No. This product is intended for temporary sealing or light-duty contact; it’s not suitable for structural bonding.

Q3: Can it be used on glass or metal?

A: Yes. It works on glass, aluminum, and steel surfaces, and removes cleanly with little to no residue.

Q4: Does it require curing time?

A: No. It solidifies upon cooling and retains its flexibility. It is non-curing and reworkable at any time.

Q5: Will it damage surfaces like paint or plastic films?

A: No. It is formulated to be gentle on surfaces and will not strip paint, coatings, or delicate films when removed.

Q6: Is it safe for electronics or enclosed applications?

A: Yes. It is non-conductive, solvent-free, and emits no harmful VOCs, making it ideal for use in electronics and enclosed spaces.

Q7: Can it be reused after removal?

A: If uncontaminated and reheated properly, the sealant can be reused, although performance may slightly decline after repeated cycles.

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.