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Products / Silicone Sealant / KASTAR 731 Acetic Middle – Grade Silicone Sealant

KASTAR 731 Acetic Middle – Grade Silicone Sealant

Model: KASTAR 731

Kastar Acetic Middle-Grade Silicone Sealant is a multifunctional sealant meant for general-purpose sealing, with superior bonding and elasticity. It has a flexible and chemically resistant coating that can bond metals, glasses, ceramics, and other materials. As a result, Grade Silicone Sealant has good application when it comes to weathering and UV resistance and has various uses, especially in construction, automotive, and other industries. This sealant is highly effective for long-term usage when fixing the sealing on both indoor and outdoor spaces.

Type: Acetoxy
Density(g/cm3): 0.96
Capacity movement: ±30%
Skin formation: 5-15 minutes
Curing Rate (2mm/h): 10-12
Drying(4mm/h) : 24-30
Max. Tensile strength: 1.3

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Grade Silicone Sealant
Description
Specifications
Features & Benefits

Grade Silicone Sealant is a high-grade sealant ideal for use by both domestic and commercial clients. This professional-grade silicone sealant has exceptional bonding to virtually all forms of glass, ceramics metals, and plastics. Being highly flexible besides coming with a very high resistance to the passage of time it can effectively seal joints gaps fascias cracks roofs and other areas that may be exposed to extreme temperature variation moisture and other adverse weather conditions. This sealant is yours in multiple color options and helps provide a neat look as well as efficiently keep water, air, and dust out.

  • High Adhesion: Can bond to just about anything: glass, metal, most plastics, wood, and ceramics.
  • Weather-Resistant: UV resistant, waterproof, snowproof, and extreme temperature resistant which makes it suitable for both indoor and outdoor applications.
  • Waterproof: Aids in acts as a waterproofing barrier for fear of seepage in joints, window sills, doors, and other areas.
  • Flexible: This is suitable for physical movements that may be exerted on it after they cure, without affecting the seal quality.
  • Non-Corrosive: It is safe with metals and does not cause effects that lead to cases of rusting or corrosion.
  • Mildew Resistant: Mold and mildew resistant which help protect against moisture for longer periods in certain areas.
  • Paintable: Is safe for usage around inhabitants once it has been set because it can be painted after being cured, to blend with the overall design of the specific project.
  • Fast Curing: Formation of skin, as well as curing, in the shortest time possible to enable quick completion of the project.
Application

1. Aluminum alloy door & window sealing and bonding.
2. Bonding, sealing, glazing, and general assembling.
3. Practical for use with glass and other general building surfaces.
4. Major filling of the joint of indoor decoration engineering.
 

Grade Silicone Sealant Grade Silicone Sealant Grade Silicone Sealant
Item Data
Type Acetoxy
Density(g/cm3) 0.96
Capacity movement ±30%
Skin formation 5-15 minutes
Curing Rate (2mm/h) 10-12
Drying(4mm/h) 24-30
Max. Tensile strength 1.3
Hardness shore A 20±2
Elongation at Break(%) ≥450
Modulus Mpa(100%) 0.55
Application temperature -20℃ to +40℃
Temperature resistance -50℃ to +100℃
Adhesive OK
Weatherproof OK
Cold-hot adhesive OK
Under water adhesive OK
Elastical Recovery (%) 96
Mass-loss Rate (%) 40
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