GMW18339

Description / Abstract: GMW18339, 1st Edition, November 2020 - Adhesive Primer, Clear, Polyurethane to Glass

Note: Nothing in this standard supercedes applicable laws and regulations.

Note: In the event of conflict between the English and domestic language, the English language shall take precedence.

Purpose/Material Description.

Materials approved to this specification are intended to act as a medium for obtaining good adhesion of polyurethane glass bonding adhesives to automotive glass. These materials are used as a two-step primer system. Type 1 is a clear primer applied directly onto glass/frit. Type 2 is a black primer applied directly over the clear. The black primer screens out ultraviolet rays which may be harmful to adhesion.

Symbols.

Not applicable.

Applicability.

Materials approved to this specification are intended for use in bonding stationary automotive safety glass to painted vehicle glass openings. The automotive safety glass applications are typically fixed windshields/windscreens, rear windows and side glass. Other applications can include trim such as fixed glass seals and hardware such as mirror buttons, sensor farm pins and locator pins.

Remarks.

None.