Matt Hhardener Used For Thermosetting Powder Coatings As Outdoors Building Application
Product Description
Thermosetting powder coatings generally are made of resin, curing agent, pigments, fillers and additives. Polyester and curing agent is film-forming substance , it is the key factor for powder coatings and their film properties, pigments play a role in coloring and decoration, the filler can improve the rigidity of the film and hardness, additives is for the appearance of the coating film , gloss, physical properties and coatings.
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 |
Product Tags:
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Pure Polyester Matt Hardener 3906909000 Thermosetting For Outdoors Building Images
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