KÖSTER POLYSIL TG 500 | Special Liquid Primer for Crystalline Waterproofing Products
General Description
KÖSTER Polysil TG 500 is a polymer silicate-based liquid primer with crystallization effect, developed to provide high chemical and mechanical resistance to cement-based waterproofing products. It protects the surface by binding salts within the structure and enhances the performance of waterproofing systems.
What is KÖSTER POLYSIL TG 500?
KÖSTER Polysil TG 500 is a crystallization product that can be used as a primer before cement-based applications or as a protective layer after application.
Chemical resistance improvement
Supports mechanical strength
Provides salt-binding properties
CE certified according to EN 1504-2 standard
When applied to the surface, it binds salts within the structure and increases the durability of cement-based materials.
Application Areas
KÖSTER Polysil TG 500 is used in the following applications:
As a primer before cement-based waterproofing applications
As a protective layer after application
Together with waterproofing systems:
In wastewater and seawater tanks with KÖSTER NB Super
In water treatment facilities
As a salt-binding primer before KÖSTER Sanierputz WTA plaster applications
Advantages of the Product
Increases the chemical resistance of cement-based waterproofing products
Improves mechanical strength
Protects surfaces through its salt-binding properties
Provides long-term protective performance with its crystalline structure
Can be used both as a primer and a protective layer
Fully compatible with waterproofing systems
Technical Information
Consumption: 0.10 – 0.25 kg/m² (depending on surface absorption)
Packaging: 5 kg container
Frequently Asked Questions (FAQ)
1. What is KÖSTER Polysil TG 500?
KÖSTER Polysil TG 500 is a polymer silicate-based liquid primer with crystallization properties that improves the durability of cement-based waterproofing products.
2. In which applications is it used?
It is suitable for wastewater tanks, seawater tanks, water treatment facilities, and as a salt-binding primer before WTA plaster applications.
3. What is the consumption rate?
The consumption amount is 0.10–0.25 kg/m² depending on the absorbency of the surface.
4. Does it have CE certification?
Yes, it is CE certified according to the EN 1504-2 standard.
5. Can it be used as a protective layer?
Yes, it can also be applied as a protective layer after the waterproofing application.
KÖSTER Polysil TG 500 provides a high-performance primer and protective solution that improves the durability of cement-based waterproofing systems with its crystallization technology, chemical resistance and salt-binding properties.