|
Characteristics: 1.Double-sided galvanizing of 0.5-0.8mm substrates is more than 80g 2.Upper membrane 70~100um composite PVF film 3.Inferior membrane 70~100 um PET polymer membrane Applications: 1.Building exterior guard plate 2.Building decorative boards 3.Medical clean board Chemical compositions and physical properties: 1.Flame retardant is greater than B 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 -30~120℃ 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 8000h is less than 5 65507 |