3M 7100044127 Hot Melt Adhesive 3748-B Off-white 22 Lb

Product Description

The 3M 7100044127 is a general purpose hot melt adhesive sold under the Scotch-Weld 3748-B formulation, supplied in off-white chip form at a net weight of 22 pounds. Designed for bulk dispensing equipment, it delivers consistent adhesive flow across a wide range of industrial bonding applications. The 3748-B formula offers good thermal and electrical properties and is non-corrosive to copper, making it a dependable choice where sensitive metal substrates or electrical components are present. Trades and industrial maintenance professionals working with bulk adhesive applicators will find this formulation straightforward to process and handle.

This adhesive is suited for general industrial and maintenance bonding tasks where a thermoplastic hot melt is specified. It bonds to a variety of substrates, including polyolefins, which are among the more difficult plastics to adhere. The chip format is compatible with bulk hot melt application equipment such as tank melters and drum unloaders. Typical use cases include assembly operations, component bonding, and light fabrication work in industrial, commercial, and trade service environments where a reliable, non-reactive adhesive is required.

Key Features

• General purpose formulation suitable for a broad range of substrate types
• Bonds to polyolefins and other difficult-to-adhere surfaces
• Non-corrosive to copper, safe for use near electrical components and copper fittings
• Good thermal and electrical properties for mixed-material applications
• Off-white chip format designed for bulk hot melt dispensing equipment
• Supplied in a 22-pound quantity for continuous production or service use

Compatibility

Designed for use with bulk hot melt application equipment. Bonds to various substrates including polyolefins. No specific equipment model or system compatibility was provided in the product data.

Installation Notes

This adhesive is dispensed through bulk hot melt application equipment and should be handled by personnel familiar with high-temperature adhesive systems. Follow the equipment manufacturer's guidelines for melt temperature and open time before applying to substrates. Keep the adhesive away from moisture during storage to prevent degradation of chip integrity. Always wear appropriate PPE, including heat-resistant gloves and eye protection, when operating hot melt dispensing equipment.

Technical Specifications

• Formulation: Scotch-Weld 3748-B
• Form Factor: Chips
• Color: Off-White
• Net Weight: 22 pounds
• Package Weight: 1.05 pounds
• UOM: Each
• UPC: 00021200437526

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7100044127