3M 7010366174 Hot Melt Adhesive 3748B Black 22 Lbs

Product Description

The 3M 7010366174 is a black, general-purpose hot melt adhesive sold under the Scotch-Weld 3748-B formulation. It is engineered for bulk dispensing through hot melt application equipment and delivers reliable bonding across a wide range of substrates. The adhesive offers good thermal and electrical properties and is non-corrosive to copper, making it suitable for assemblies that include copper components or wiring. It is commonly applied in manufacturing, electrical assembly, and maintenance operations where a fast-setting, bulk-dispensed adhesive is required. Each unit ships at a minimum quantity of 22 pounds.

This adhesive is used in industrial and commercial assembly environments where strong, heat-applied bonding is needed on diverse materials. Its compatibility with polyolefins and other common substrates makes it a practical choice for production lines handling mixed-material assemblies. Electricians, maintenance technicians, and assembly professionals working with bulk hot melt dispensing systems will find this formulation well-suited to copper-containing and general-purpose bonding applications.

Key Features

• Non-corrosive to copper — safe for use in electrical and copper-component assemblies
• Bonds to polyolefins and a variety of other substrates
• Good thermal and electrical insulating properties
• Designed for dispensing through bulk hot melt application equipment
• Black color for applications where adhesive visibility or color matching matters

Compatibility

Designed for use with bulk hot melt adhesive dispensing equipment compatible with the 3748-B formulation. Bonds to polyolefins and various other substrates as stated by the manufacturer.

Installation Notes

This adhesive is applied using bulk hot melt dispensing equipment — do not attempt to apply by hand or with standard glue gun hardware not rated for bulk industrial adhesive. Allow the equipment to reach the correct operating temperature before dispensing. Follow the equipment manufacturer and adhesive safety data sheet guidelines for handling temperatures, ventilation, and personal protective equipment. Store in a cool, dry location away from direct heat sources.

Technical Specifications

• Color: Black
• Formulation: Hot Melt Adhesive
• Series: Scotch-Weld 3748-B
• Minimum Order Quantity: 22 pounds
• Weight: 1.05 pounds
• UPC: 00051115638008

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010366174