Cold Flow
Dosage changing from 150 ppm average up to 500 plus ppm to make a -15 CFPP specification
Re-evaluation of products finding significantly better results.
Moderate dosages at the refinery, but unreliable CFPP results on retesting after 10 days transport.
Inconsistent Short Sediment results.
An apparent regression loss of CFPP in marketed diesels.
Good CFPP results but poor FBT (1.5 micron filter) results.
Difficulty in achieving a -22 CFPP specification
Cetane
Apparent variable response from the cetane additive as blend components vary.
Lubricity
Dosages pushing against the maximum limit for multi-product pipelines.