[Offer to Buy] sell PU/AL composite panel |
|||||||||||||||||
|
|||||||||||||||||
HUAYU PU ventilation panel is manufactured using a one-pass process in a fully automated continuous production line . The finished product is a polyurethane board sandwiched between 2 layers of textured aluminum foils as upper & lower facing . The facing aluminum foil is treated with special adhesive to ensure better bonding of the layers and is anti - oxidation and corrosion resistant . Special in-line QA and QC system are used to ensure uniformity in finished product’s foam structure , density , insulating property , mechanical strength and dimensional stability . Types Index Result Density kg/m³ 45 - 65 51 Compressive strength(10%compressed) kPa ≥200 257 Bending strength MPa ≥1.02 1.1 Heat transmission Coefficient W/m.K ≤0.021 0.020 Thermal resistance(20mm thickness) m².k/W ≥1.00 Dimension stability % (70℃,48h; -20℃,48h) <1.5 0.42    Fire retardant Property meets GB8624 B1 Grade specifications, Types Index Result Remain length after fire cm ≥15 31 The peak of the smoke temperature ℃ ≤200 133 Smoke density SDR ≤75 8 |
|||||||||||||||||
|
|||||||||||||||||
|
|||||||||||||||||
Home | Privacy
Statement | Terms
of Use | Advertising | Partners | Contact
Us | Help
© Copyright 2001-2024, Trade-Database.com. All Rights Reserved.
|