Grade strengths
Covers super engineering plastics across 280–420°C
Use cases
Carbon residue and high-temp purging
ASACLEAN grade · specific
PX2ASACLEAN purging compound
High-temp grade for super engineering plastics
Usable when Hot Runner and sealing pose no conflict and Glass Fiber is acceptable
280–420°COperating temperature
Definition & positioning
What jobs fits PX2
High-temp grade for super engineering plastics. Use for carbon residue and high-temp purging — verify TDS limits before use
- Process
- Injection without Hot Runner; extrusion compounding/profile
- Resin
- PPS, PEEK, PEI and LCP
- Temperature
- 280–420°C
- Objectives
- Carbon residue and high-temp purging
- Hot Runner
- Must not be used with Hot Runner
- Glass Fiber / Additives
- Contains Glass Fiber
- Machine Sealing
- Sealing prohibited
- Residence / Clearance
- Remove screens; no residence above 370°C even briefly
Limits before use
Usable when Hot Runner and sealing pose no conflict and Glass Fiber is acceptable
Check on site: Temperature, resin type, Hot Runner, clearance, screen mesh and residence time
Basic operation
Basic usage
- Confirm PX2 resin and temperature
- Purge old resin and set the machine per TDS, observing: remove screens; no residence above 370°C even briefly
- Feed purging compound; adjust back pressure and screw speed to machine state
- Chase purging compound out with next resin; verify cleanliness before production
Injection purging procedure · Extruder guide · Back Pressure and Screw Speed
Related grades for comparison
Technical documents
The TDS is the authoritative document for temperature range, process and limits
Download TDS · July 2021SDS under review
PX2 FAQ
At what temperature does PX2 run
The confirmed range for PX2 is 280–420°C
Can PX2 run Hot Runner
Must not be used with Hot Runner
Can PX2 seal machines
Sealing prohibited
Plan a controlled trial for PX2
CSC technicians verify terms, set the baseline and define pass criteria
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