... alkali and brine corrosion, and etc 1,Excellent waterproof performance, ant-permeable ≥20KPa.2,Obvious midew proofing and inflame-retarding ... properties, flame retardant ≤ 10 seconds.3,Anticrrosion including: acid, alkali and brine corrosion, and ... etc.4,Heat resistance, and be able to adapt to ...