China B1 Grade Fireproof Panel for Curtain Wall Exterior Wall Decoration Building Material Construction Material Decoration Panel Sandwich Panel, Find details about China Construction Material, Decoration Material from B1 Grade Fireproof Panel for Curtain Wall Exterior Wall Decoration Building Material Construction Material Decoration Panel Sandwich Panel
It is made of the fireproof retardant mineral core without toxicity, sandwiched by two pre-painted aluminum sheets. These aluminum sheets and the inner fire-resist polyethylene functions the panel having excellent fireproof performance, and meeting the standard, smokeless and no harmful gas.
Test Item | Coating | ||
PVDF | PE | ||
Double Layers | Three Layers | ||
Coating Thickness(μm) | ≥24 | ≥30 | ≥18 |
Gloss Tolerance | While 60°glossy value ≥ 80unit, tolerance±10unit | ||
While 60°glossy value ≥ 20-80unit, tolerance±7unit | |||
While 60°glossy value < 20unit, tolerance±5unit | |||
Pencil Hardness | ≥1H | ≥2H | |
Flexibility Of Coating | While ≤2T,coating no crack or peel off | ||
Adhesive Property | 0 or 1 grade | ||
Impact Resistance | Coating no crack or peel off | ||
Acid Resistance | Surface immersed with 5% HCL(V/V) for 48H without change | Surface immersed with 2% HCL(V/V) for 24H without change | |
Solvent Resistance | Brushing 200 times with butanone no appearance to bottom | Brushing 100 times with butanone no appearance to bottom | |
Chromatism | The coating color is almost the same as confirmed by buyer and seller, the color difference tested by colorimeter between single coating and sample is less than 1.2(△E≤1.2),same lot products color difference △E≤1.0 | ||
Salt Fog Resistance | Outside 2mm the line which is scratched, no corrosion and coating peel off | ||
Moisture Resistance | Coating change is less than 1 grade after 1000 hours humidity test | ||
Weather Resistance | After 2000 hours xenon lamp shining test(artificially accelerating aging test), no powder come into being, gloss retention rate(after and before test, in percent)≥85%,color change degree at least reaching 1 grade | ||
Note: The test is as per China National Standard and Nonferrous Metals Industry Standard for color coated aluminum coil and aluminum composite panel. |
1) Top Coating PVDF/ PE
1) Fire safety: The outer aluminum sheets and the inner fire-resist polyethylene function the panel having excellent fireproof performance and meeting the standard_smoke less and no harmful gas.
1.What is the minimum order quantity? 1000 square meters for Aluminum Composite Panel.
2.What is the delivery time? 15-18 days after deposit, Except for public holidays.
3.How can you guarantee the quality? We have a rigorous quality test system, from raw materials to finished products, the materials must be checked and signed by QC.
4.How long can I get a quote? The quotation can be provided not longer than 24 hours on the condition that we know all detailed requirements.