Colorant Comparison Chart

 

PennaclePET

Liquid Color

Wax-Based Carrier

Bottle Grade PET Carrier

Ease of Use

Excellent
Used directly from the drum to the feeder
Poor
Major effort needed to avoid spills and other mishaps
Good
Potential for premature melting in feeder
Fair
Normally needs to be pre-dried before use

Physical Properties of Final Part

Great
Negligable loss in IV at any LDR
Fair
Loss of IV and potential for delamination increases at higher LDR's
Fair
Loss of IV and potential for delamination increases at higher LDR's
Fair
IV retention decreases at higher LDR's

Shelf Life

Excellent
Unlimited
Poor
Drums need to be re-agitated after a few months
Excellent
Unlimited
Excellent
Unlimited

Pellet Quality

Excellent
Very uniform and consistent pellets
N/A Poor to Good
Prills are good, flakes are poor
Fair
"Longs" and "doubles" are very common

Processing Characteristics

Excellent
No unusual processing issues
Fair
Tendency for screw slippage, especially at high LDR's
Fair
Tendency for scre slippage, especially at high LDR's
Good
Processes well, but pellet inconsistency can cause color variation in final product