Dyna-Purge® B Purging Compound

Manufacturer Shuman Dyna-Purge®
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Category

Description

Material Notes:
Designed for Injection and Extrusion Blow MoldingGeneral Description:DYNA-PURGE B is a non-abrasive, non-chemical “engineered” thermoplastic purging compound, formulated to flow naturally through the barrel and accumulator head. A non-melting but softening thermoplastic scrubs the screw and barrel, while the carrier matrix flushes away impurities.FEATURES & BENEFITS OF DYNA-PURGE BExcellent for color changes, resin changes, preventative machine maintenance, and before manual cleaningDeveloped for purging through the barrel and die head with a minimum clearance of .025 inch (.65 mm)Effective through a wide temperature range 320°F-575°F (160°C-302°C)Easy to use – no process adjustment necessary – use at the resident resin processing temperature and RPM speedNon-abrasive, non-melting but softening thermoplastic, which thoroughly loosens carbonized and degraded resin, allowing it to be flushed out of the systemSafe, non-hazardous, with no chemicals – ingredients are FDA compliantHeat stable – recommended during shutdown and start-upLow “cost-per-purge” – only small quantity needed to be effectiveNo mixing required – simply use “as is”Unlimited shelf life
Processing Properties Metric English Comments
Processing Temperature 160 – 302 Â°C

320 – 576 Â°F

Injection
160 – 302 Â°C

320 – 576 Â°F

Extrusion

 

Descriptive Properties Value Comments
Amount of Purge (Extrusion) Approx. 10 lbs per diameter inch of screw

L:D dependant
Amount of Purge (Injection) Approx. 2 lbs per diameter inch of screw

Minimum Orifice (Extrusion) .025in, .65mm

Die
Minimum Orifice (Injection) .025in, .65mm

Nozzle
Screen Packs or other flow restrictions (Ext.) Combination of 20, 40, 60 or 80 mesh; 100 or more, use SF or F

Screen Packs or other flow restrictions (Inj.) Must have minimum clearance of .025in (.65mm)

Types of Resins All