KASTAR 282 Fast cure Acrylic sealant

Fast dry, White, Non shrinkage, Gap Filler

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Kastar282 Acrylic Sealant is one part, general purpose, water-good adhesion t porous surface without a primer. the based acrylic sealant that cures a flexible and tough rubber with suitable for sealing and filling gaps or joints where low demand of elongation is required.


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of adhesives and sealants

Data sheet

Basic materialAcrylic dispersion
Specific Gravity (g/cm³)1.33
Shrinkage (mm)≤3
Tack free time (h)0.35
Elongation at break (%)55
Modulus adhesiveOK
Volume Change (%)20
Extrudability (ml/min)350
Elastic Recovery Ratio (%)50
Hypothermia Flexibility-10


  • One part.
  • Waterproof and paintable.
  • Provides long-lasting flexible steal.
  • Excellent adhesion to most construction materials, such as wood, masonry, brick, and plaster.
  • Superior gunning and toling ability.

Basic used

  • Filling gaps in walls, balustrades, and sills.
  • Connecting joints in pasterboard.
  • Sealing around window and door frames.
  • Sealing of aerated concrete
  • Sealing of low-movement construction joints between brick concrete, and timber.




280ml/300ml Plastic cartridge, 24pcs/ctn.

Storage and shelf life

12 months stored in a shaded, cool, and well-ventilated place under 27℃.


  1. Do not put it within the kid’s reach, non-toxic after solidifies completely, avoid eye contact before solidification, if touches the eye carelessly. use massive water to wash, and if serious go to see a doctor.
  2. When operating, must hold the glue steadily, cannot separate, guards against mixes in the air and forming bubbles, and affects the sealing effect.
  3. After the operation, take off the cap mouth immediately and close the packing cover tightly to prevent moisture enter and cause solidification. Wipe off the glue left at the glue mouth.