SIKA TACK ULTRAFAST BLACK

SIKA TACK ULTRAFAST BLACK
Sika 91282 SikaTack® Ultrafast US Fast Black-Primerless Warm Applied Direct Glazing Adhesive; 24EA/CS

SikaTack® Ultrafast US is an elastic 1-component polyurethane direct glazing adhesive with very good working characteristics in terms of cut off string and non-sag properties.

• Very good application properties
• High initial green strength
• Compatible with Black-Primerless and All Black installation process
• Very good application properties
• High initial green strength
• Compatible with Black-Primerless and All Black installation process
• Very short cut-off string
• Short tack free and cure times

Chemical base	1-C polyurethane
Color (CQP001-1)	Black
Cure mechanism	Moisture-curing
Density (uncured)	1.20 kg/l (10.0 lb/gal)
Non-sag properties	Very good
Application temperature product ambient	70 - 90 °C (158 - 194 °F) 5 - 40 °C (41 - 104 °F)
Skin time (CQP019-1)	15 minutes A
Open time (CQP526-1)	10 minutes A
Curing speed (CQP049-1)	(see diagram 1)
Shrinkage (CQP014-1)	2 %
Shore A hardness (CQP023-1 / ISO 48-4)	65
Tensile strength (ASTM D412)	7 MPa (1000 psi)
Elongation at break (ASTM D412)	450 %
Tensile lap-shear strength (CQP046-1 / ISO 4587)	4 MPa (580 psi)
Service temperature (CQP509-1 / CQP513-1)	-50 - 90 °C (-58 - 194 °F)
Shelf life Cartridges Drums	9 months B 6 months B
CQP = Corporate Quality Procedure A) 23 °C (73 °F)/ 50 % r. h. B) storage below 25 °C (77 °F) / 50 % r. h. and in original unopened packaging