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Outer Epoxy Coal Tar Inner 8710 Anticorrosive Pipe

Taxonomy:Anticorrosion Pipe

Product number:C010

Shelf time:2014-09-22

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Product introduction

Product Name: bonded epoxy powder external anticorrosive steel pipe






Standard: fused epoxy powder exterior coating, anticorrosive SY/T0442-2010






Specifications: 2020 x 18 x 12000mm






Coating level: enhanced S






External anticorrosive technical indicators:






Epoxy coating: > 120 m;






Adhesive layer: more than 170 micron m;






The minimum thickness of anticorrosive coating is greater than or equal to 3.2m.






Peel strength (N/cm) 20 C + 5 C: > 100






50 C + 5 C: 70






The cathode is stripped at 65 C and 48h/mm: is less than 6.






Cathodic stripping (maximum operating temperature, 30d/mm: < 15)






Curing rate and curing percentage of epoxy powder:% or more than 95






The value of glass transition temperature is less than 5 Tg.






Impact strength: greater than or equal to 8J/mm






Anti 2.50 bending: polyethylene has no cracking.






Internal corrosion resistance indicators:






Thickness of inner coating: more than 500 m






24h or 48h resistance to cathode stripping: less than 6.5 mm






Bonding surface porosity (grade): 1-4






Section porosity (grade): 1-3






Impact resistance (8J): pinhole free






Wear resistance (1000g, 1000 turn -17 wheel): less than 20






Adhesion force (drawing method): > 20MPa






(pry stripping): level 1-2






Bending resistance (3 degree): no crack on the coating






Salt spray test (1000h): coating without change


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JingLan(Tianjin) Technology Co., Ltd.