Multi-purpose Polyurethane Sheet Metal Adhesive PU1813
∎Description
●PU1813 is one component moisture curing polyurethane adhesive for all kinds of sheet metal bonding and sealing.
∎Key Features
●Primerless
●Excellent thixotropy, non-sag properties
●Excellent adhesion and wear-resisting property
●Cold application
●One-component formulation
●Excellent extrudability, easy for raked joint operation
●No oil permeated
●Paintable and polishable
∎Areas of Application
● Mainly used for welding seam and sealing of automobile, railway passenger cars, ships, cold storage container, van body of refitted vehicle, etc.
● Waterproof, dustproof sealing of refrigerated container, construction and pipe.
● For vehicle sheet metal repairing, aluminum gusset and bodywork sealing.
Multi-purpose Polyurethane Sheet Metal Adhesive PU1813
PERPORTY
VALUE
Chemical base
1-C polyurethane
Colour (Appearance)
White/Gray
Cure mechanism
Moisture curing
Density (g/cm³) (GB/T 13477.2)
1.30±0.05g/cm³ approx.
Non-sag properties(GB/T 13477.6)
Very good
Application temperature
5°C to 35ºC
Tack-free time1 (GB/T 13477.5)
60-180 min approx.
Open time1
80 min approx.
Curing speed (HG/T 4363)
3~5mm/day
Shore A hardness (GB/T 531.1)
40±5 approx.
Tensile strength (GB/T 528)
1.5 N/mm2 approx.
Elongation at break (GB/T 528 )
350% approx
Extrudadbility (ml/min)
>100ml/min
Volatile content
<3%
Service temperature
30min @180°C
long time @ -40~80 °C
Shelf life (storage below 25°C) (CQP 016-1)
9 months
Note:All data above were tested under special condition; storage condition has a direct impact to the products’ shelf life