SIL A Acetoxy Silicone

Technical Specifications

Product Description

SIL A Acetoxy Silicone Sealant is a high-quality one-component silicone sealant with strong adhesion and excellent elasticity. The product is designed with acetoxy curing technology, providing strong adhesion performance, good weather resistance, excellent shrinkage resistance, and crack prevention.

With mild odor, easy application, and reasonable cost, SIL A Acetoxy Silicone Sealant is an ideal choice for construction works, aluminum-glass door installation, interior and exterior decoration, and other general-purpose applications.

Applications

SIL A Acetoxy Silicone Sealant is widely used in many fields thanks to its flexibility and high adhesion:

• Windows and doors: Sealing joints and bonding door frames to walls or glass.

• Glass and aluminum construction: Used for door systems, glass partitions, and high-end aluminum–glass facades.

• Interior and exterior applications: Sealing joints on ceramic, tiles, plastic, and stainless steel.

• General applications: Bonding and filling joints in houses, offices, and commercial buildings.

Benefits

• Enables fast, clean, and aesthetic installation.

• Increases service life and airtightness of joints.

• Provides waterproof and dustproof performance with long-term durability.

• High elasticity allows the sealant to adapt to slight material movement.

• Suitable for both professional and general-purpose applications.

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Key Features

• Strong adhesion with good elasticity, no cracking or peeling.

• Weather-resistant, UV-resistant, and suitable for high-humidity conditions.

• Non-sag, suitable for vertical joints and overhead applications.

• Easy to use, neat application with smooth finished surfaces.

• Low odor, safe and user-friendly during application.

Instructions

• Apply under temperature conditions from +5°C to +45°C.

• Clean dust, oil, and grease from the surface using a suitable solvent.

• Insert the cartridge into a caulking gun and cut the nozzle to the desired joint size.

• Apply the sealant evenly into the joint. Use a spatula or finger dipped in soapy water to smooth the surface.

• Clean excess sealant immediately while still wet.

• Ensure good ventilation during application and avoid water contact within the first 2 hours after application.

Limitations

• Do not use on oily surfaces or surfaces continuously submerged in water.

• Do not apply if rain is expected within 2 hours.

• Not suitable for joints with movement greater than 25% or for structural glazing applications.

• Does not adhere to certain plastics such as PE, PP, and PTFE (Teflon).

Shelf Life

The shelf life of this product is 12 months from the manufacturing date.

Storage

To maintain product quality and durability, store in a dry, cool place at a temperature of 5–27°C and humidity of 30–70%.
Avoid direct exposure to sunlight, heat sources, or flames.
Close the cap tightly after use and limit prolonged exposure to air to prevent evaporation or degradation.

Safety Precautions

• Apply in a well-ventilated area.

• Avoid contact with eyes or skin.

• If sealant gets into the eyes, rinse immediately with clean water and seek medical attention.

• Do not smoke and keep away from open flames during application.

• Keep out of reach of children.