|
Characteristics : 1.Double-sided galvanizing of 0.5-0.8mm substrates is more than 120g 2.Upper membrane 70~150um composite PVDF film 3.Inferior membrane 70~100 um PET polymer membrane Applications: 1.Peripheral Shelter of High-grade Commercial Buildings 2.Exterior and Exterior Enclosures of Heavily Corroded Industrial Workshops 3.Decorative panels for exterior walls of buildings 4.Medical clean board Chemical compositions and physical properties: 1.Flame retardant is greater than A2 grade. 2.Cup protrusion test greater than 8 mm 3.The peel strength of the film is greater than 40N/mm (2mm width sample) 4.Shock resistance, 1m 1kg impact without abnormality. 5.Temperature range -30~130℃ 6.Surface acid and alkali resistance of 10% sulfuric acid 7 days was normal. 7.The acid resistance of surface layer was 10% NaOH 7days without abnormality. 8.Chromatic aberration of products with ageing resistance of 10000h is less than 5 |