This press release details the launch of SikaTack® ULTIMATE, the first AGR adhesive of its kind to achieve 30-minute MDAT without the need for a primer.

SikaTack® ULTIMATE: The World's First Primerless, 30-Minute MDAT Adhesive for Auto Glass Replacement (AGR)

The ULTIMATE Has Been Achieved.

Sika is proud to announce the launch of SikaTack® ULTIMATE, the world’s first 30-minute Minimum Drive Away Time (MDAT) and primerless-to-glass AGR adhesive with superior, unrivaled handling and performance. The world of Auto Glass Replacement will never be the same.

As an OEM-trusted and approved brand, Sika has been a leading supplier to the automotive industry. Now, they have achieved the peak of Innovation, Simplicity, and Safety.

SikaTack® ULTIMATE is a cold-applied, fast-curing, high-viscosity polyurethane adhesive designed for use in replacing direct glazed automotive glass parts, without requiring the use of a Sika® Aktivator or Sika® Primer pre-treatment product on glass or ceramic frit.

This is another great example of Sika's mission to prioritize customer safety, informed by their 70+ crash tests performed worldwide since 1987. Additionally, the company is proud to lead the industry in sales support, providing installers with the most complete and reliable training programs in the industry.

"SikaTack® ULTIMATE is a demonstration of our passion for innovation as we continue to develop products that deliver ease of use for installers and superior performance for vehicle owners. It’s just one more way we’re Building Trust across construction, industrial, and AGR industries, while continuing to go Beyond The Expected." - Dan Hilliard, EVP Industry

SikaTack® ULTIMATE features:

  • No pre-treatment required for glass or frit
  • 30-minute Minimum Drive Away Time (MDAT)
  • Crash tested according to FMVSS 212

Watch the SikaTack® ULTIMATE launch video and learn more about this revolutionary product at SikaIndustry.com/Ultimate.



Sika's 𝐟𝐢𝐫𝐬𝐭-𝐭𝐨-𝐦𝐚𝐫𝐤𝐞𝐭 30-minute Minimum Drive Away Time (MDAT) 𝐚𝐧𝐝 primerless-to-glass AGR adhesive.

Innovation | Simplicity | Safety
The Ultimate has been achieved.