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Qinsun Instruments Co.,Ltd

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Email:services@moutainchem.com

Fax:+86-21-6420 0566

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Powder Coating

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Epoxy Anti-Corrosion Powder Coating for Pipeline Internal Coating

Email:services@moutainchem.com

Specifications:

Product details

Product Introduction:
This product is formulated using special epoxy resin and functional curing agents. It features high reactivity, strong adhesion, high cross-link density, and excellent resistance to chemicals, solvents, cathodic disbondment, as well as superior flexibility and impact resistance.

 

Product Usage:
Municipal, water supply, drainage, sewage, circulating water, chemical, and power plant pipelines.

 

Product Features:

Excellent adhesion to the substrate.Good leveling and high gloss on the coating surface.Strong resistance to permeation and corrosion.High surface hardness and dense coating.Superior high-temperature cathodic disbondment resistance.Good mechanical properties and extremely strong flexibility.Low melting temperature, high reactivity, and high curing completion rate.

 

Powder Performance:

PropertySpecificationNotes
AdhesionExcellent
LevelingGood, high gloss
Corrosion ResistanceSuperior
Surface HardnessHigh
Cathodic Disbondment ResistanceExcellent at high temperatures
FlexibilityExtremely strong
Temperature ResistanceGood performance in high and low temperatures

 

Curing Conditions:

PropertySpecificationNotes
Temperature200-230°C for 3-1.5 minutes (medium-frequency heating)Deviations may affect performance

 

Application Parameters:

ParameterSpecificationNotes
Applicable EquipmentFrictional charging spray, corona electrostatic spray, dip coating, roll coating
Film Thickness150-450umAdjustable according to workpiece requirements

 

Health and Safety:

PropertySpecificationNotes
ToxicityNon-toxic
FlammabilityNon-flammable
RegulationGB15607-1995Coating operation safety regulations

 

Precautions:

ItemSpecificationNotes
Outdoor UseNot recommendedMay cause fading and chalking
Surface PreparationOil-free, water-free, surface treatment to Sa21/2 level (GB/T8923), anchor pattern depth 40-100um, clean surface from dust and abrasives
PreheatingTemperature controlled between 180-230°C
StorageVentilated, dry, below 30°C, away from heat sources, corrosive chemicals, and solvents, avoid strong light, maximum stack height 5 layers, avoid long-term pressure, keep packaging sealed
Curing TemperaturePreheat steel pipe surface to above 200°C for better curing completion rate

 

Compliance Standards:
SY/T 0442-97 “Technical Standard for Internal Coating of Steel Pipelines with Fusion-Bonded Epoxy Powder”

PRODUCT