A Matt Hardener for outdoor building coating is a type of additive that is used to enhance the durability and resistance of
coatings used on exterior surfaces. It provides a matte finish to the coating while also increasing its hardness and
toughness.
This type of hardener is specifically designed for outdoor applications, as it helps the coating withstand harsh weather
conditions, UV radiation, and other environmental factors. It forms a protective barrier on the surface, preventing damage
from moisture, dirt, and chemicals.
Using a matt hardener for outdoor building coating can also improve the overall appearance of the coated surface. It reduces
the glossiness of the coating, giving it a more natural and subdued look. This can be particularly desirable for certain
architectural styles or when a more understated aesthetic is desired.
When choosing a matt hardener for outdoor building coating, it is important to consider factors such as the type of coating being
used, the specific performance requirements, and the desired level of matte finish. Different hardeners may have varying levels
of effectiveness and compatibility with different coating systems.
Overall, a matt hardener for outdoor building coating is a valuable additive that can enhance the durability, resistance, and
appearance of coatings used on exterior surfaces.
Application
It has excellent weather resistance, particularly suitable for outdoors building application, such as outdoor metal furniture
(garden furniture), aluminum alloy windows and doors, balconies, and highway fence, automobile parts such as wheels,
fenders, bumpers, window frames, scraping wipers, bike racks and other moto and aluminum substrates coated or galvanized
steel.
Technical Data
Material Is In Accordance with ROHS.
Testing Items | Standard | Data |
Appearance | | Flat And Smooth |
Coating Thickness | GB/T6554-2003 | 50~70mm |
Gloss(60°) | GB/T9754-2007 | From 2%~100% to All Gloss |
Impact Resistance | GB/T1732-1993 | 50kg.cm |
Bending Performance | GB/T6742-2007 | 2mm |
Cupping Test | GB/T9753-2007 | 8mm |
Adhesion Force | GB/T9286-1998 | 0 Grade |
Hardness | GB/T6739-2006 | 2H |
Resistant to Salt Test (1000 Hours) | GB/T1771-2007 | No Change For Coating Appearance |
Humidity And Heat Resistance Test (1000 Hours) | GB/T1740-2007 | No Change For Coating Appearance |
Chemical Medium Resistance (240 Hours) 5%H2SO4 5%HCl 5%NaOH 5%NaCl | GB/T1763-1979 | No Change For Coating Appearance No Change For Coating Appearance No Change For Coating Appearance No Change For Coating Appearance |
Heat Resistance | GB/T1735-2009 | It Can Reach Between 220℃/20minutes And 240℃/40minutes According To Color And Different Requirement |
Artificial Accelerated Aging Test (1000 Hours) (Outdoor) | GB/T1865-2009 | No Change For Coating Appearance |
Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent