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Sika SC-PS2 Two-component Polysulfide-based Construction Sealant

Made in Japan
Manufacturer: Sika
Model: SC-PS2

This two-component sealant cures through a chemical reaction between the main agent and hardener, and is a low modulus type with low tensile stress. After curing, it has excellent weatherability, design, and joint adhesion.

Sealing material properties

Sealing material properties
ExteriorBasePaste
HardenerLiquid
Color masterPaste
Mixing ratioBase: Hardener: Color master100 : 17.9 : 4.0
Performance based on JIS A5758Slump (mm)Vertical5  ̊C0
50  ̊C0
Beside5  ̊C0
50  ̊C0
Elastic recovery (%)90
Being coveredAluminum
Tensile stress (N/mm²)*23  ̊C0.3
-20  ̊C0.4
Adhesion under constant elongation23  ̊CNF
-20  ̊CNF
Adhesion after compression heating/tensile coolingNF
Adhesion after exposure to artificial light
Adhesion under constant elongation after emersion in waterNF
Volume loss (%)4.5
Durability distinction8020
Reference propertiesValidity period (month)6
Extrudability (seconds)5  ̊C4
23  ̊C2
Available time (time)SpecificationLow temparatureMedium temparatureHigh temperature
5  ̊C4
23  ̊C234
35  ̊C2
Touch drying time (23  ̊C – time)Within 18Within 18Within 24
Density (g/mL)12
H type tensile adhesionBeing coveredConditionStress/Elongation50% tensile stress
N/mm²
Maximum tension
N/mm²
Elongation at maximum load (%)
AluminumAfter health care23  ̊C0.240.99750
After heating23  ̊C0.261.03650
After water immersion23  ̊C0.240.91750
MortarAfter health care23  ̊C0.230.72550
After heating23  ̊C0.250.81530
After water immersion23  ̊C0.230.81550
GlassAfter health care23  ̊C
After heating23  ̊C
After water immersion23  ̊C

List of Matching Individuals and Positions

List of Matching Individuals and Positions
Working JointsCurtain wallMetal Curtain WallVertical methodJoints around glass
Seamless vertical joint
Panel methodJoints between panels
Joints around glass
PC Curtain WallStone Pre-SettingJoints between the PC panels
Tile Pre-SettingJoints around window frame
Painting/SprayingJoints around glass
Various Exterior PanelsALC Panels (Vertical Wall Locking, Horizontal Wall Anchoring Method)Joints between panels
Joints around window frame
Joints with clearance
With paint
Without paint
Painted Aluminum PanelsForced DryingJoints between panels
Baking Paint Coating
Painted steel plateForced DryingJoints between panels
Baking Paint CoatingJoints around window frame
Enamel-coated steel sheetJoints between panels
Joints around window frame
GRC, Extruded cement panel (ECP)Joints between panels
Joints around window frame
With paint
Without paint
Metal Insulated Sandwich PanelsJoints between panels
Glazing (ceramics)Single-VolumeJoints around glass
Consecutive-Volume
Glass Butt Joint
Metal fittings and fixturesFactory seals around fittingsDrainage – Plate joints
Joints between fittings
Factory sealSealant receiver1
CorniceMetal CorniceCornice gap
Stone CorniceCornice gap
Pre-cast Concrete CorniceCornice gap
Concrete wallStructural slitJoints in structural slitsPainted
Without paint
Nonworking JointsRC and PC wallsJoints and joints
Crack-inducing joints
Joints around window frame
Painted
Without paint
Wet stone cladding (including GPC jointing)Stone joints (excluding marble)
Marble joints
Joints around window frame
TilingTile joints
Joints under tile frame
Joints around window frame
Panel ExteriorALC thin panelJoints between panelsPainted
Without paint
Various Joints Except for Exterior WallsRooftopTerminal treatment of sheet waterproofing, etc.
FloorConcreteSlit joints
Stone and tile flooringStone tile joints
PC panel (including PC stepped floor panel)Joints between PC panels
Wet areaBathrooms & Bathtubs
Kitchen cabinets and sinks
Washbasin area
Drain area – Penetrating pipe areaPainted
No paint
Around handrail and other pillar legsPainted
No paint
Interior wall (Mashiri) destination
Coated waterproofing underneath

 

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