KASTAR 732 Fast Dry Acetoxy Silicone Sealant

Middle quality, Acetic cure, Fast dry, Mouldy proof

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Kastar 732 is a high quality, single component joint sealant with highadhesive and good bonding. Good anti-age, anti-water and anti-weather performance.


We are professional manufacturer
of adhesives and sealants


* Acid cure
* Good tightness& high intensity
* High and low temperature resistant
* Fast drying


* All kinds of indoor and outdoor glazing projects.
* Aluminum doors and windows.
* Many other building and industrial usages.
* Sealing, bonding, glazing and repairing of structural engineering.


* Clean the base material with cloth: clean it with solvent; if in particular demand, coat the surface with paint base and let it dry completely.
* Make sure to fill the interface with it and tightly stick it to the base material.
* Deal with adhesion test before use and make sure of good compatibility and viscosity of products and base material.

Emergent Treatment

Keep out of reach of children. Once it contacts the skin or eye by accident, rinse the affected part with water for 15 minutes or turn to the doctor for help immediately.


Keep in a dry place; don’t unseal it before use; keep a storage temperature below 25℃ to prolong its service life; 12 moths guarantee.

Packing Specification

245ml / 280ml / 300ml / 310ml(net capacity) hard package (the actual weight is subject to final products); 30ml, 60ml, 90ml, 100ml with blister card; 190kgs by drum;

Capacity movement±30%
Skin formation5-15 minutes
Drying time(2mm/h)8-10
Max. Tensile strength1.3
Hardness shore21±2
Elongation at Break(%)≥500
Modulus Mpa(100%)0.60
Application temperature-20℃ to +40℃
Temperature resistance-50℃ to +100℃
Cold-hot adhesiveOK
Under water adhesiveOK
Elastic Recovery Ratio (%)96
Mass-loss Rate (%)35

Skin drying time and fully drying time under: 23℃ and 50% humidity.

Service Restriction

The product is not applicable to structure assembly or project whose base material has a surface temperature above 40℃.