Polyurethane primer STD-927
Product Description
The one-component primer can improve the surface condition of the base layer, making it flatter and smoother, providing a good foundation for the application of waterproof coatings. At the same time, the primer can also be more compatible with the waterproof coating and enhance the overall performance of the waterproof layer.
One-component primers usually contain special resin ingredients that can penetrate into the tiny pores of the base material to form a mechanical anchoring effect, thereby greatly enhancing the bonding strength between the waterproof coating and the base.
Typical performance
| Viscosity (25℃) pa.s | 2~9 |
| NCO | 8~15 |
| Coating impermeability | 04Mpa,2min |
| Bond tensile strength | ≥2.3 |
| Heat resistance | 100℃.5h coating |
| Corrosion resistance (48h) | 40% sulfuric acid 25% hydrochloric acid 40% sodium hydroxide |
Features
Improve waterproof layer performance
Enhance the adhesion of the base
Application
Using a one-component primer before applying waterproof coatings can make the waterproof coating more evenly distributed on the surface of the base layer, forming a waterproof layer with consistent thickness and continuity, thus improving the waterproof effect and durability of the waterproof layer. For example, in roof waterproofing projects, after using a one-component primer to treat the base layer, the waterproof layer’s anti-seepage and anti-aging properties can be significantly improved.
This strong bond ensures that the waterproof layer is not easy to fall off when subjected to external forces (such as slight deformation of the base layer, stress caused by temperature changes, etc.), maintaining the integrity of the waterproof system. For example, after applying a single-component primer on a concrete base layer, the resin in the primer will fill the pores on the concrete surface, allowing the waterproof coating to better adhere to the base layer, avoiding problems such as hollowing and peeling in the later stage.
Send product request
Other supplier products
 |
Flat surface MT-049/14662 | Introduction No. MT-049/14662 Color Yulong (white) Surface Flat surface System Polyester Scope of application U... |
 |
Powder Coating for Electrostatic Spray Application on Cold Surfaces MT R4-ES HJ601R | Product Description MT R4-ES HJ601R is a high quality thermosetting epoxy powder coating for the corrosion protection of valves and fittings, manu... |
 |
Aluminium Powder Coating Manufacture-powder coating material manufacturers | Aluminium Powder Coating Powder coating is a system of protection of the aluminum that consists in the application of a coating, either liquid or ... |
 |
Acrylic Powder Coatings | Introduction Acrylic powder coatings are widely used in industrial, architectural, and decorative applications due to their high gloss, durability... |
 |
Premium White Powder Coatings-Made for Global Industrial Use/powder coating for manufacturers | We are a professional manufacturer in China, specializing in a wide range of white powder coatings for architectural, industrial, and consumer prod... |
Same products
 |
Easy-cleaning Silicone-Modified Waterborne UV Resin | Seller: Guangzhou Human New Material Science and Technology Co., Ltd | LUV533 is a high-performance, silicone-modified hexafunctional waterborne UV resinengineered to d... |
 |
Water-based Soft-Touch Resin for Consumer Electronics | Seller: Guangzhou Human New Material Science and Technology Co., Ltd | Water-based Soft-Touch Resinis an advanced coating material formulated to deliver a luxurious, ve... |
 |
Conformal Coatings | Seller: Guangzhou Human New Material Science and Technology Co., Ltd | The conformal coatingsprovide good adhesion to metal, PCB and other substrates after curing at ro... |
 |
Metalized & Laser Transfer coating | Seller: Guangzhou Human New Material Science and Technology Co., Ltd | Metallized and laser transfer coatingsare designed with sustainability in mind, ensuring minimal ... |
 |
Hydrophilic coatings for Air Conditioner | Seller: Guangzhou Human New Material Science and Technology Co., Ltd | A water-based coating combination applied on the surface of aluminum foil, which forms a layer wi... |
