Injection Molding
9 views
Screw corrosion in PAR '2079851475616104452
Problem Phenomenon
Trace decomposition of PAR has a long-term corrosion risk to the screw.
Cause Analysis
The decomposition products of PAR contain phenolic and slightly acidic substances that corrode the screw.
Solution
Use corrosion-resistant bimetallic screws; control the temperature to prevent decomposition.
Key Takeaway
The erosion of equipment by PAR ultra-high-temperature processing needs attention.
Was this helpful?
0 people found this helpful
Thank you for your feedback!