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Quick Details

  • CAS No.: 109-16-0
  • Other Names: Polyester resin black
  • MF: C14H22O6
  • EINECS No.: 203-652-6
  • Place of Origin: Guangdong, China (Mainland)
  • Classification: Other Adhesives, one component
  • Main Raw Material: Polyurethane
  • Usage: Construction, Transportation, Woodworking
  • Brand Name: kastar
  • Model Number: 119
  • Type: PU SEALANT
  • Product name: one component polyurethane adhesive for construction joints
  • Model number: 119
  • Brand: Kastar
  • Package: 20 cartridge/box 2 box/ctn
  • Raw material: Polyurethane
  • Color: Black,Grey,White
  • OEM: Available
  • MOQ: 8000pcs
  • Shelf time: 9 months

Packaging & Delivery

Packaging Details Packaging Detail: Polyurethane sealant 310ml Aluminum cartridge.20 cartridge/box 2 box/ctn. 600ml sausage 20 cartridge/box 2 box/ctn.
Delivery Time within 20 days after receiving the deposit

Kastar 119- High quality construction  PU SEALANT 

 Kastar119 is one component gun grade polyurethane based construction sealant,it is of low modulus and cured by reaction with atmospheric moisure to form a soft rubber like material with excellent elastic and adhesion strength.



Testing Items



Black/White/Gray homogeneous paste



Sagging Properties(mm)


Elongation at break(%)


Volatile content(%)


Stretch modulus(Mpa)


Touch dry time(min)


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Pollution properties


Application temperature(℃)


Shelf life(month)



 Text description of  Trade Assurance $30.000 one component polyurethane adhesive for construction joints


1 KASTAR119 is suitable for most building joints,including perimeter caulking of doors and windows.

2 Expanding joints.

3 Joints in pre-cast panel.

4 External walling,curtain wall joints.

5.Skylights,smoke vents.

6.Other structural sealing for areas with structure movement.


Clean and dry all surfaces by removing foreign matter and contaminants such as oil dust,grease,frost,water,dirt,old sealants and any prodective coating.Dust and loose particles shoulding be  cleaned.


310ml cartridge,20 pcs/carton

600ml/400ml sausage,20 pcs/carton


Minimum application temperature:5℃

It should be dispensed from either the cartridge of sausage by means of a caulking gun.Pierce the cartridge and screw on the nozzle.Cut nozzle to give the required angle and bead size.

Place the cartridge in an applicator gun and squeeze the trigger.

For sausages,a barrel gun is required ,clip the end of the sausage and place in barrel gun.

Screw en cap and nozzle on to barrel gun.

Using the trigger extrude the sealant,to stop depress using the plate.


Mildew proofing,meet national standard for sealing of drinking water pipe.

One component,no need of mixing.

Easy for applying.

Highly elasticity,weathering resistance.

Self bonding,easily for repairing.

Three kinds of colors available.

600,400cc aluminum foil packaging,310 cartridge package for choice.

Can be paintde.


For common accasion,after cleaning out the surface with organic solvent,this product can be used diretly.

Please construct by application instruction techniques.

This product is innocuous after curing completely,but before set,please avoids contacting with eyes and skin.In case of eyes and skin contact,wash immediately and thoroughly with soap and water.See doctor immediately if it is serious.



Thank you for your visiting Trade Assurance $30.000 one component polyurethane adhesive for construction joints . Any questions, please feel free to contact us. I am Ruiqiang Wu here. 


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Supplier's Trade Assurance Limit: US $44,000
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