KASTAR 733 Super Acetoxy Adhesive Sealant

Fast dry, 100% silicone, Excellent adhesion, Fish tank

  • Check Mark Quality assurance
  • Check Mark Fast delivery
  • Check Mark Big order discount
  • Check Mark Free sample

Kastar 733 is 100% silicone sealant with top quality in excellently weather-proofing and waterproof . It has great adhesion and sealing to many kinds of construction materials. Widely use for Structural materials, aquarium&fish tank sealing and bonding ,re-pairing ,in architectural applications.


We are professional manufacturer
of adhesives and sealants


* Single component
* Acetoxy and fast curing
* Resistance to water and mildew
* 100% silicone
* Excellent resistance to low and high temperature


* Structural glazing in a big glass and various glass curtain walls.
* Window and door installation.
* Good performance for aluminum, al-alloy, metal, mirrors, glass, etc.
* Sealing and bonding in architectural applications and all kinds of aquariums glazing.
* Joint in the humid environment: Bathtubs, shower tubs, sinks.


* 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

40ml, 90ml by aluminum tube with blister, 230ml, 280ml, 300ml, 310ml by plastic cartridge; 190 KGS by drum

Capacity movement±30%
Skin formation5-10 minutes
Drying time(2mm/h)6-8
Max. Tensile strength1.5
Hardness shore22±2
Elongation at Break(%)≥600
Modulus Mpa(100%)0.65
Application temperature-20℃ to +40℃
Temperature resistance-50℃ to +100℃
Cold-hot adhesiveOK
Under water adhesiveOK
Elastic Recovery Ratio (%)96
Mass-loss Rate (%)15

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