Comparison of Pipeline Coatings

FactorCTE3LPE3LPPFBE
Service Conditions
TemperatureUpto 45CUpto 65CUpto 110CUpto 110C
Anti Corrosion Properties
Resistance To MoistureGoodVery GoodExcellentGood
Cathodic DisbondmentFairGoodGoodGood
Electric Properties
Coating ResistanceGoodExcellentExcellentExcellent
Cathodic Protection design
Current DensityHighLowLowLow
Mechanical Properties
Resistance to ImpactPoorVery goodExcellentFair
Resistance to PeelFairExcellentSuperior than PE
Resistance to Soil StressesFairExcellentExcellentExcellent
ElongationFairExcellentExcellent
Long Term Ageing
Heat and Light AgeingFairVery GoodVery GoodVery Good
Application and Field Repair
Ease of ApplicationEasyRelatively DifficultRelatively DifficultRelatively Difficult
Damages during handling and TransportationHighLowLowHigh
Ease of field RepairDifficultEasy for small repair, Cumbersome for larger repairEasy for small repair, Cumbersome for Larger RepairEasy for small repair, Cumbersome for Larger Repair

                                                                                  

 

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