GUIBAO MS558 Sealant for Windows and Doors

Product Description

Sealant for window and door MS Polymer Adhesive

Guibao MS558 is specially formulated for

Perimeter seal for aluminum, PVC, wood, steel and other windows and doors

Window and door glass glazing.

FEATURES

One part, neutral cure, excellent adhesion to a wide variety of substrates.

Paintable after curing, compatible with suitable paint systems, good decorative effects.

Non-staining .

Excellent UV resistance.

TYPICAL PROPERTIES

STORAGE AND SHELF LIFE

Guibao MS558 should be stored in original unopened containers. It has a shelf life of 9 months from the date of manufacture.

LIMITATIONS

Guibao MS558 should not be applied:

As structural sealant.

To the materials that bleed oils , plasticizers or solvents, such as impregnated wood, oil-based caulks.

In totally confined spaces as sealant requires atmospheric moisture for cure.

To frost laden or damp surfaces.

For continuous water immersion.

When surface temperature below 4℃ or over 50℃.

HOW TO USE

Surface Preparation

Clean all joints removing all foreign matter and contaminants such as oil, grease, dust, water, frost, surface dirt, protective coatings.

Application Method

Install back-up materials or joint fillers, setting blocks, spacer shims, and tapes. Mask areas adjacent to joints to ensure neat sealant lines.

Apply Guibao MS558 in a continuous operation using dispensing guns. Before a skin forms, tool the sealant with light pressure to spread the sealant against the backing materials and joint surfaces. Remove masking tape as soon as the bead is tooled.