3M DP8625NS Acrylic Adhesive for Flexible Metal Plastic and Thin Panel Bonding

Item Specification
Brand 3M
Product Name 3M™ Scotch-Weld™ Flexible Acrylic Adhesive DP8625NS
Common Name 3M DP8625NS / 3M 8625NS
Product Type Two-Part Flexible Acrylic Structural Adhesive
Color Black
Mix Ratio by Volume 10:1
Mix Ratio by Weight 10:1
Open Time Approx. 20 minutes
Work Life Approx. 20 minutes
Handling Strength Approx. 35–40 minutes
Full Cure Approx. 24 hours at 23°C
Main Features Flexible, low odor, non-flammable, non-sag, structural strength
Elongation Reference High elongation; TDS reference 200%, product page highlights greater than 400%
Shore D Hardness Approx. 16
Mixed Density Approx. 1.1 g/cm³
Mixed Viscosity Approx. 90,000 cP
Base Viscosity 75,000–175,000 cP
Accelerator Viscosity 5,000–20,000 cP
Bondline Control Ceramic spacer beads, 0.050–0.250 mm
Main Substrates Painted/coated metals, bare metals, plastics, composites, glass
Typical Applications Thin panel bonding, dissimilar material bonding, panel-to-frame bonding, metal/plastic bonding
Package Reference 45 mL, 490 mL cartridges; bulk packaging depending on region
Storage 16°C–27°C, original package, away from direct sunlight
Shelf Life 18 months for cartridges from manufacture date
Important Note Lower adhesion to PP, PE, TPO, PTFE and other low surface energy plastics; testing required
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3M DP8625NS Acrylic Adhesive Overview

3M DP8625NS Acrylic Adhesive is a professional black, flexible, two-part acrylic structural adhesive designed for metal bonding, plastic bonding, coated metal bonding, thin panel bonding and general industrial assembly. It is part of the 3M Scotch-Weld flexible acrylic adhesive family and is widely used when users need high flexibility, low odor, non-sag application and structural bonding strength. For manufacturers, repair teams and adhesive distributors looking for a flexible acrylic adhesive for demanding industrial applications, 3M DP8625NS provides a practical and high-performance bonding solution.

This product is also known as 3M Scotch-Weld Flexible Acrylic Adhesive DP8625NS, 3M 8625NS, or 3M DP8625NS flexible acrylic adhesive. It uses a 10:1 mix ratio and can be applied with compatible 3M EPX dispensing equipment and static mixing nozzles. The adhesive is black after mixing and curing, making it suitable for applications where a dark bond line is preferred or where the adhesive line should match black or dark industrial components.

Key Features of 3M DP8625NS Acrylic Adhesive

Flexible Acrylic Structural Adhesive

One of the main advantages of 3M DP8625NS Acrylic Adhesive is its flexible cured performance. Compared with rigid structural adhesives, this adhesive provides high elongation and helps absorb stress, vibration and movement between bonded parts. This makes it suitable for thin panel bonding, dissimilar material bonding and applications where bondline read-through or stress concentration may be a concern.

Low Odor and Non-Flammable Formula

3M DP8625NS is designed with a low odor and non-flammable acrylic formulation. This makes it more comfortable to use in production environments compared with many traditional acrylic adhesives that may have stronger odor. The low odor feature is useful for factories, assembly workshops and repair operations where user comfort, process control and safer handling are important.

Non-Sag Formula for Controlled Application

3M DP8625NS Acrylic Adhesive has a non-sag formulation that helps resist running and slumping after application. This is especially useful for vertical surfaces, uneven joints, larger gaps and panel bonding applications. The non-sag consistency allows users to place the adhesive accurately and helps maintain a cleaner bond line during assembly.

Longer Work Life for Assembly Flexibility

3M DP8625NS provides a longer work life compared with faster flexible acrylic options. This gives users more time to dispense adhesive, position parts and complete assembly before the adhesive begins to set significantly. The longer open time is useful for larger panels, longer bond lines, complex assemblies and manual production processes that require careful positioning.

Typical Applications of 3M DP8625NS Acrylic Adhesive

3M DP8625NS Acrylic Adhesive can be used in many professional bonding applications. Typical uses include metal panel bonding, coated metal bonding, plastic bonding, composite bonding, industrial panel assembly, thin panel bonding, equipment assembly, transportation parts, sign bonding, enclosure bonding and general structural assembly. It is especially useful where a flexible bond, controlled adhesive placement and reduced bondline read-through are required.

In thin panel bonding applications, DP8625NS can help reduce visible distortion by providing a more flexible adhesive bond. In mixed-material assembly, it can help bond selected metals, plastics and composites where parts may expand or move differently. In industrial repair and manufacturing, it can be used to attach, reinforce or assemble components where a black non-sag acrylic adhesive is preferred. For buyers searching for 3M DP8625NS, 3M flexible acrylic adhesive, non-sag acrylic adhesive, low odor structural adhesive, metal bonding adhesive or thin panel bonding adhesive, this product is a strong choice.

How to Use 3M DP8625NS Acrylic Adhesive

Before applying 3M DP8625NS Acrylic Adhesive, bonding surfaces should be clean, dry and free from oil, dust, grease, oxide films, mold release agents and other contaminants. Proper surface preparation is important for achieving strong adhesion and long-term durability. Painted and coated metals may be cleaned with isopropyl alcohol, lightly abraded and cleaned again. Bare metals may require solvent cleaning and abrasion. Plastics and composites should be tested to confirm the best surface preparation method.

Dispense the adhesive using a compatible 3M EPX applicator and static mixing nozzle. Apply the mixed adhesive to the bonding area, join the parts within the open time and hold or fixture the assembly until handling strength is achieved. Users should evaluate the adhesive with their actual substrates, surface preparation method, bond line thickness, cure conditions and service environment before mass production.

Why Choose 3M DP8625NS Acrylic Adhesive

3M DP8625NS Acrylic Adhesive is a reliable choice for users who need a black, flexible, low odor, non-sag acrylic structural adhesive with longer work life and strong industrial performance. It is suitable for metal, coated metal, plastic, composite, thin panel and mixed-material bonding applications. With its 10:1 mix ratio, ceramic spacer beads, controlled bond line thickness and flexible structural strength, 3M DP8625NS provides a professional adhesive solution for manufacturing, repair and structural assembly applications.

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