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Sealant of Aluminium Corners Connection

NO. PUP201
Type 2 Part Paste Adhesive Sealant
Package 600ml
Color White
Model PU2112

Main Property

1, The product is an excellent 2 components Polyurethane Material with excellent elastic waterproof performance, super adhesion and excellent aging resistance.

2, Mainly be used for sealing of corner connection of aluminum doors and windows etc.


Bonding and Sealing:

1, Injection system for corner connection of aluminum doors and windows, it has high hardness, toughness, execellent caulking performance

2, Adhesion and Sealing for corners of curtain wall

3, Adhesion for wood-aluminum compounding, aluminum-plastic compounding, steel-plastic co-extrusion

4, Adhesion for aluminum alloy, nylon, metal and so on

Technical Data










Surface Drying time



Curing speed

mm/ 24hrs


Tensile Strength



Shear strengt




Shore D


Operation Temperature



Service Temperature



Shelf life



NoteThe above data are obtained by testing the material after curing for 7 days under certain conditions

Operation Guidance

1, Screw off the cap of the polyurethane corner angle adhesive and remove the sealing plug

2, After installing the mixing head and tightening the tightening nut, put a gasket on the tail of the rubber and put it into the two-component glue gun

3, Control the pressure of the glue gun to be 0.4 - 0.6MPa, start the glue gun

4, After extruding the unmixed glue, inserting the mixing nozzle into the injection hole of the door and window for injection

5, Until the observation hole has a small amount of glue overflow, remove the glue gun to inject the next injection hole


1, Don’t mix alcohol into the product, it will cause the product invalid. The tools with the alcohol can’t be used before cleaning well.

2, The total coating thickness is around 2.0mm as a advice, special parts can be more than 2.0mm.

3, Avoid water, pollution and damage before tack free time of the coating, prohibit any operation before full curing (about 24Hrs).

4, Ventilated environment is required as operating, and some necessary safety precautions should be taken. During operation, records should be filled in truthfully. For special projects, follow the construction description strictly.

5, Avoid contact with eyes and skin directly.Once in contact with your skin, scrub first with soap water or alcohol, then rinse with water. Once in contact with your eyes, rinse with plenty of water, and seek medical treatment immediately.

6, It is forbidden to operate on the surface of the wet substrate.

7, Transportation: Avoid damp, high temperature,isolation and rain, far away from heat, handle with care and prohibit extrusion collision.

Package & Storage

1, Double plastic cartridge. 600ML/Group, 10 Groups/carton.

2, Sealed and stored in a dry, cool, and well-ventilated place away from sunlight.

3, It is suggested to be stored at 5~25 ℃, and the humidity is less than 50%RH.

4, If the temperature is higher than 40 ℃ or the humidity is more than 80%RH, the shelf life may be shorter.