A500
- Description
Kosmos A500 Glue: Multipurpose Neutral Silicone Glue
A500 Kosmos glue is a high quality neutral silicone glue, specialized for filling and sealing gaps and edges in a variety of construction applications. This product is outstanding for its excellent adhesion to many types of materials, safe neutral vulcanization properties and outstanding durability.

Outstanding technical properties of A500 Kosmos glue
A500 Kosmos Adhesive possesses many superior properties, making it the first choice for construction professionals and individual users, from material compatibility to mechanical strength after vulcanization. These properties ensure high performance and reliability for all filling applications.
- Neutral vulcanization is safe for materials: One of the most outstanding advantages of Kosmos A500 Glue is its neutral curing mechanism. This means that during the curing process when exposed to moisture in the air, the glue does not release acids or other corrosive substances. Thanks to that, Kosmos A500 Glue product ensures absolute safety for metal surfaces, does not cause oxidation or rust, and is also very friendly to other sensitive materials such as natural stone, concrete and some types of plastic. This polymerization process creates a flexible and durable joint.
- Excellent stretch and elasticity: Kosmos A500 Adhesive exhibits good elasticity and flexibility, allowing the joint to withstand slight vibrations and natural movements of building components due to temperature changes or loads. This elasticity helps maintain the integrity and sealing ability of the joint over time, preventing cracking, which is especially important for both interior and exterior applications where materials are frequently exposed to environmental factors.
- Perfect adhesion on a variety of building materials: Kosmos A500 Adhesive is formulated to provide strong adhesion to most common building material surfaces. It can effectively bond to painted metal surfaces, sheet metal, ceramic tiles, natural stone, plastic (including PVC, acrylic), glass, concrete, wood and many other materials. In particular, Kosmos A500 Adhesive is recommended for effective use on new decorative materials such as bamboo charcoal panels and foam panels, expanding the product's range of applications.
- Fast curing time, convenient construction: Kosmos A500 glue has a fast curing time, helping to speed up construction progress and allowing the project to be put into use soon. The surface curing process takes place relatively quickly after construction, helping to minimize the risk of dirt sticking to the wet glue surface, ensuring the aesthetics of the joint. The glue quickly reaches a stable state and final mechanical properties is a great advantage, especially in projects requiring performance and time savings.

Detailed specifications of Kosmos A500 glue
To help users have an overview and choose the right product, below is a detailed specification table of Kosmos A500 Glue:
| Specification | Detailed specifications |
| Product's name | A500 glue |
| Product Line | Neutral silicone glue |
| Trending | Kosmos |
| Color | Brown |
| Actual volume | 310ml/bottle |
| Weight | 470g/bottle |
| Expiry date | 12 month from date of manufacture |
| Vulcanization mechanism | neutral |
| Storage temperature | Below 30℃ in a cool, dry place |
Diverse applications of A500 Kosmos glue in interior and exterior
Thanks to its outstanding properties, A500 Kosmos brown glue is a flexible filling solution, widely used in both interior and exterior projects, bringing high efficiency and aesthetics.
- In the field of interior design: Kosmos A500 glue is an ideal choice for filling joints and gaps for bamboo charcoal panels, foam panels, partitions, window frames, door frames, and other interior decoration details. The product helps create tight, aesthetic joints, while preventing the penetration of dirt and moisture. The brown color of the glue is especially suitable for projects using wood materials or warm tones.
- In the exterior field: For outdoor applications, Kosmos A500 Adhesive maximizes its weather resistance. The product is used to fill gaps on painted metal surfaces (e.g. corrugated iron roofs, aluminum facades), metal panels, wall tiles, granite, facade glass, and concrete joints. Good adhesion and high elasticity help the adhesive withstand material expansion and contraction under the influence of temperature and harsh environmental factors, ensuring long-term waterproofing.

Frequently asked questions about Kosmos A500 neutral silicone sealant
How to apply A500 Kosmos silicone glue?
Following the correct construction process of Kosmos A500 Glue will ensure the quality of the joint, durability and aesthetics of the project. Below are the detailed implementation steps:
- Step 1: Surface preparation. The surface to be filled must be clean, dry and free of grease, dirt, peeling old paint or other contaminants. A good surface is a prerequisite for the adhesive to achieve maximum adhesion.
- Step 2: Use masking tape to make the glue line straight, neat and sharp, ensuring high aesthetics for the joint. You should use masking tape along both sides of the gap to be filled. This also makes cleaning after construction easier.
- Step 3: Shooting Kosmos A500 silicone glue. We install the Kosmos A500 glue bottle into a specialized glue gun. Cut the nozzle of the glue bottle at an angle of about 45 degrees and a diameter suitable for the width of the gap. Hold the gun at an appropriate angle and move it evenly along the gap, ensuring that the glue is fully pumped and in good contact with both surfaces of the joint. The glue injection pressure needs to be maintained stable for a continuous flow of glue.
- Step 4: Shape and remove the seam tape. Immediately after applying the adhesive, use a specialized adhesive spreading tool (e.g., silicone squeegee, putty knife) or your gloved fingertips to smooth and shape the joint surface. This will help to press the adhesive firmly into the surface and remove air bubbles. Then, quickly and carefully remove the seam tape before the adhesive begins to dry on the surface.
How to preserve Kosmos A500 Glue?
- Suitable storage temperature for Kosmos A500 Glue is below 30℃, in a cool and dry place.
- Avoid leaving unused glue (opened or not) near places with high temperature and high humidity because this can affect the quality and reduce the shelf life of the product.
- For opened and partially used glue bottles, cover the pump nozzle tightly or use plastic wrap to cover the nozzle tip to prevent the glue from coming into contact with air and dirt, preventing the glue from curing prematurely inside the nozzle or on the surface.
- Always check the 12 month expiry date printed on the product packaging before use to ensure the glue retains its best technical properties.
In which cases should A500 Kosmos Glue not be used?
In which cases should you not use Kosmos A500 Glue?
- Do not use the product in environments that are continuously submerged in water or places that are frequently wet for long periods of time (e.g.: Swimming pool bottom, water tank).
- Avoid applying in completely enclosed spaces where the adhesive cannot come into contact with moisture in the air to perform the vulcanization process.
- Not suitable for joints subject to excessive mechanical wear or structural applications intended to carry the main load of the structure.

By following the above instructions, users can maximize the effectiveness of Kosmos A500 Glue, contributing to creating durable and safe constructions. Kosmos is ready to provide further advice on the product via phone number 0932.067.388




