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ImmerSeal® GST is an ultra low modulus, extruded silicone strip
designed for use in a variety of applications in window, door &
IG manufacturing facilities. Due its unique properties, ImmerSeal®
GST is commonly used for tooling/smoothing hot melt & warm melt
butyl, polysulfide & polyurethane sealant. It is also useful as
a non-stick, cushioned liner strip for IG storage racks and is used
on gloves or cut as pads for use in handling IG units.
Key features of ImmerSeal® GST include:

Figure 1. ImmerSeal® GST pad used to tool hot melt
butyl sealant on a freshly produced IG unit |
- Used in pad form for tooling of hot melt & warm melt
butyls and polysulfide & polyurethane sealants in freshly
produced IG units. (See Figure 1).
- Thick (1/4”) silicone pads will withstand tooling
of un-seamed glass edges.
- 100% silicone formulation provides a durable, non-stick
surface.
- Ultra low modulus provides high flexibility and allows
material to bend around corners.
- Excellent insulating properties to protect against high
temperature sealants.
- Custom designed extrusions can be produced with or without
ridges or notches in varying thicknesses and widths.
- Available in roll form or in pre-cut pieces (3.75”
long x 1.5” wide).
- Can be adhered to IG storages racks, using ImmerBond®
silicone adhesive to provide a cushion and non-stick surface
for IG units. See Figures 2 & 3.
- Use with ImmerBond® silicone adhesive to adhere to
a variety of substrates, including metal and wood storage
racks.
Click
here for ImmerSeal®
GST Information Sheet
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Figure 2. ImmerSeal® GST being installed on an IG
rack using ImmerBond® silicone adhesive to bond to the surface
of the rack |

Figure 3. ImmerSeal® GST installed on both the back
and bottom surfaces of an IG rack |
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