MasterWeld 620: Mulitpurpose, one component, elastomeric adhesive

Formerly: DegaSeal 2000

MasterWeld 620 description

MasterWeld 620 is a one component, flexible, multipurpose adhesive.  It is a solvent borne, synthetic rubber adhesive, formulated to provide long lasting, flexible bonds in a variety of applications.  

Recommended uses

  • Interior  or exterior applications
  • For use in seams and joints that are subject to excessive, dynamic movement

What are the unique features of MasterWeld 620?

  • One component
  • Elastomeric
  • Withstands 25% total joint movement
  • Tack free in as little as 25 minutes
  • Paintable

What are the benefits of MasterWeld 620?

  • Ready to use formulation improves application efficiency
  • Withstands movement in joints and seams for a long term bond in a variety of applications
  • Quick curing speed enables faster process and project completion

US / Canada product information

Data Guide

Data Guide (French)

Certification Letter

LEED Letter

Safety Data Sheets (SDS):

MasterWeld 620 - Black

MasterWeld 620 - Brush Grade White

MasterWeld 620 - Clear

MasterWeld 620 - Slate

MasterWeld 620 - White

Direct contact

Master Builders Solutions Technical Support

Construction Systems


Safety Data Sheet (SDS)

Find all available safety data sheets for this product.

Product Certifications

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

Related Literature

Data Guide

pdf (102.13 Kb)