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Plastics & Elastomers
by SpecialChem
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Cel-Span® Purge 388FG

Technical Datasheet | Supplied by Phoenix Plastics
Cel-Span® Purge 388FG commercialized by Phoenix Plastics is a transition purge that contains long and short strand fiber glass in addition to several proprietary additives that are essential in the cleansing cycle of high temperatures and lower melting polyolefins. Temperatures above 500°F may cause material to smoke. Can be used directly without any mixing necessary to clean most plastics equipment during color and resin changes. The unique additives and resin system make it possible to cleanse color resins in less time, in most resin applications. Offers unlimited shelf life, easy to use, no process changes needed, use at the normal resin processing temperature & RPM speed, no mixing required and not just a mechanical purge. Compatible with number of resins such as PE, PP, PS and PA. Designed for injection molding, extrusion (pipes & profiles) and compounding. Cel-Span® Purge 388FG commercialized by Phoenix Plastics is safe, non-hazardous materials with FDA (Food and Drug Administration) compliance and additives used in the formulation are GRAS (Generally recognized as safe) - approved.
Product Type
Purging Compound
Product Status
Applications/ Recommended for
  • Extrusion > Sheet & Plaques (standard)
  • Injection molding - thermoplastics > Blow molding
  • Extrusion > Profiles
  • Compoundings
  • Extrusion > Pipes

Cel-Span® Purge 388FG Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Specific Gravity
0.955 g/cm³
( )
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
1 - 10 g/10 min
(190°C/ 21.6 kg)
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