MasterWeld 990: Elastic trowel-grade polyurethane construction adhesive

Formerly: Chemrex 990

MasterWeld 990 description

MasterWeld 990 is an elastic, one component, trowel grade, polyurethane construction adhesive.   It can be used to install a variety of materials including wood flooring planks, rubber tiles, and rolled rubber goods. 

Recommended uses:

  • Interior applications
  • Applications requiring high strength, elastomeric adhesion.
  • Rubber tiles and rolled goods
  • Solid or engineered wood flooring planks
  • Wood trim

What are the unique features of MasterWeld 990?

  • Cures quickly
  • High strength
  • Creates a permanently elastic bond
  • Easy to trowel
  • Low VOC

What are the benefits of MasterWeld 990?

  • Light foot traffic permitted in as little as 4 hours for flooring installations
  • Helps to ensure long term adhesion to a variety of materials
  • Facilitates easier installations and increased productivity
  • Very low odor minimizes disruptions in occupied spaces

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.

Product Certifications

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

Related Literature

Certification Letter

pdf (100.07 Kb)

Data Guide

pdf (238.00 Kb)

Data Guide (French)

pdf (234.18 Kb)

LEED Letter

pdf (66.93 Kb)