Description
STS2800is multi-component polysulphide sealant especially formulated for insulating glass. It is produced in different pack in order to suit the individual requirements of the operator and of the equipment in use. It is totally solvent free and can be used either for the production of dual seal Insulated glass units.
Characteristics
RTV-2 and no-sag;
Fast deep-seated curing speed;
Excellent resistance to weather,UV, ozone and water;
Low vapor and gas transmission
High bonding strength.
Applications
As a secondary edge adhesive sealant in insulating glass units.
Typical properties
Property | Result | Test method |
Bases: as supplied | ||
Color | White | |
Specific Gravity | 1.65 | |
Curing agent: as supplied | ||
Color | Black | |
Specific Gravity | 1.54 | |
As mixed | ||
Color | Black | |
Tooling Time(23°C/73°F, 50% RH) | ≤ 60minutes | |
Tack free time(23°C/73°F, 50% RH) | 55-90 minutes | ASTM C679 |
Flow, Sag or Slump | 0.1 inches max | ASTM D2202 |
Full adhesion time(h) | ≤ 72 | |
As cured - after 7 days at23°C(73°F) and 50% RH | ||
Durometer Hardness, Shore A | 50 | ASTM D2240 |
Low temperature flexibility ℃ | -40 |
PACKAGEING
STS2800 is available as a“kit” consisting of a 47.6 US gallon drum of Base and a 5 US gallon pail of curing agent (catalyst). Both the drum and pail are straightsided for use in commercially available pumping equipment.
Base: STARSEALANTSTS2800 Base is available in a 52-US gallon drum (containing 47.6 US gallons(180L)) with a polyethylene bag liner.
Catalyst: STARSEALANTSTS2800 Curing Agent is available in a 5.3 US gallon pail (containing 5.0 US gallons(19L)).
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