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                                                                                Cangzhou Spiral Steel Pipes Group Co.,Ltd.

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                                                                                IPN8710 polymer anticorrosive spiral steel pipe coating
                                                                                Release date:2016-11-07

                                                                                 
                                                                                Composition:
                                                                                 
                                                                                [1] by the polyurethane resin and modified epoxy resin, asphalt, anti-rust paint and additives such as grinding fine filter made of two-component coating.
                                                                                 
                                                                                Performance:
                                                                                 
                                                                                Good film toughness, strong adhesion, wear resistance, corrosion resistance and excellent corrosion resistance.
                                                                                 
                                                                                Be applicable:
                                                                                 
                                                                                Applicable to underground pipes, including buried in a variety of soil conditions and underground structures and flooding structures, steel piers and other terminals.
                                                                                 
                                                                                Specifications:

                                                                                project

                                                                                index

                                                                                 

                                                                                Appearance of paint film

                                                                                Smooth and smooth

                                                                                 

                                                                                Drying time h
                                                                                 
                                                                                (25 ± 1 ℃)

                                                                                Table dry ≤

                                                                                6

                                                                                Hard work ≤

                                                                                24

                                                                                 

                                                                                Flexibility mm ≤

                                                                                5

                                                                                 

                                                                                Adhesion (circle method) level ≤

                                                                                3

                                                                                 

                                                                                Impact resistance kg · cm

                                                                                40

                                                                                 

                                                                                Non - volatile content% ≥

                                                                                70

                                                                                 

                                                                                Construction Parameters:
                                                                                 
                                                                                Proportion: see the barrel paste
                                                                                 
                                                                                Applicable period: 8 hours
                                                                                 
                                                                                Thinner and dosage: special thinner, ≤ 5%
                                                                                 
                                                                                Painting method: brush, roller or spray
                                                                                 
                                                                                Painting interval: the shortest 4 hours, up to 3 days.
                                                                                 
                                                                                Film thickness: wet film: 200μm dry film: 120μm
                                                                                 
                                                                                Theoretical dosage: 250g / m
                                                                                 
                                                                                Surface treatment: Remove the surface of the oil stains, dust, welding slag, oxidized into loose rust, keep the surface dry and pollution-free.
                                                                                 
                                                                                Supporting primer: IPN8710 anti-corrosion primer, IPN8710-4 thick slurry-type anti-corrosion primer.
                                                                                 
                                                                                Storage period: 12 months
                                                                                 
                                                                                Precautions:
                                                                                 
                                                                                1. Products should be stored in a cool, ventilated and dry place, isolated fire, away from heat.
                                                                                 
                                                                                2. This product is thick slurry coating can be thick coating construction is not appropriate to hang, open the barrel after the general can not brushing with thinner.
                                                                                 
                                                                                3. Paint durations are too long, will be slightly precipitated, should be stirred before use.
                                                                                 
                                                                                4. After preparation of paint, curing in summer for 20 minutes, 1.5-2 hours after curing in winter construction, generally used within 8 hours, otherwise the viscosity thickening, difficult to construction.
                                                                                 
                                                                                5. Primer surface can be painted after the paint, room temperature interval should not be more than two days, otherwise it will affect the combination of layers, coating the time between the topcoat also to dry the surface as well.
                                                                                 

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