MasterWeld 626: High performance, flexible, hybrid adhesive

Formerly: DegaSeal 26

MasterWeld 626 description

MasterWeld 626 is a flexible, one component, hybrid adhesive.   It can be used to as a replacement for mechanical fasteners in various assembly applications. 

Recommended uses

  • Interior  or exterior applications
  • To adhere seams subject to excessive dynamic movement. 
  • As a replacement for mechanical fasteners in the assembly of truck bodies, trailer bodies, buses, cargo containers, and manufactured housing. 

What are the unique features of MasterWeld 626?

  • Tack free in as little as 15 minutes
  • UV Resistant
  • Permanently elastic
  • Adheres to a variety of materials
  • Low VOC

What are the benefits of MasterWeld 626?

  • Creates a fast tacking bond for quicker assembly processes
  • Can be painted in as little as 20 minutes after application to reduce production time.
  • Will not discolor or degrade when exposed to UV
  • Maintains adhesion when subjected to excessive movements
  • Can be used in a variety of applications
  • Very low odor and suitable for use in all regions

US / Canada product information

Data Guide

Data Guide (French)

Certification Letter

LEED Letter

Direct contact

Master Builders Solutions Technical Support

Construction Systems


Safety Data Sheet (SDS)

Find all available safety data sheets for this product.

Aluminum Gray


Product Certifications

Generate a free certificate of conformance for a specific BASF construction product.

Related Literature

Certification Letter

pdf (100.03 Kb)

Data Guide

pdf (148.20 Kb)

Data Guide (French)

pdf (133.13 Kb)

LEED Letter

pdf (65.43 Kb)


pdf (52.16 Kb)


pdf (53.21 Kb)