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)).