High performance PU sealant, HT8921 for buses' and trucks' sealing
8921 high performance polyurethane sealant is a single component,
low odor polyurethane adhesive. This Product is low viscosity, good
thixotropy, which is convenient for manual gluing.
Competition with SI 221.
Sealing for bus air conditioning, luggage and other parts.
Sealing ships, locomotives, construction, paint and other
industries and other usage of low bond strength.
Characteristic before curing
Color: White/black/grey/iron grey
Density g/cc: 1.30g/cc
Tack Free Time(min) 50
Characteristic after curing
Tensile strength MPa: 1.8
Elongation at break (%): 500
Tear strength KN/m: 8
Harness: ShA: 40
Work Temperature℃: -40～90
Keep away from children.
If you accidentally come in contact with the skin, wipe in the
curing a cloth before class, and using alcohol solvent scrubbing.
If the case of contact with eyes, rinse immediately with water, and
Recommended for use in a well ventilated place
Product safety data please refer to the product MSDS.
Store in cool and dry place 5-25 C (humidity less than 70% RH)
Storage period: Cartridge pack for 9 months
Sausage pack for 6 months