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Polypropylene Melting Spray Special Material
1. Applicable Models：PPH-Y1500 MAIN FEATURES • Excellent machining performance • The melt mass flow rate is stable • Narrow molecular weight distribution MAIN APPLICATIONS • Melt blown non-woven fabric • Masks, protective clothing, etc 2.Property Values Properties Units Test Standard Test Condition Typical Value Melt Flow Rate g/10min GB/T 3682 230℃，2.16Kg 1500 Melting Point ℃ GB/T 19466.3 10℃/min 163℃ Density g/cm3 GB/T 1033.1 Immersion method, room temperature 0.9 ASH % GB/T 9345.1 850℃ 0.024 Volatilc constitucnts % GB/T 2914 110℃ ＜0.2 Note：The above data are all experimental typical values, true and reliable. They are only use as reference data and cannot be considered as the lower limit of material properties.
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Electret Masterbatch
Technical Indicators Heat-resistance temperature：280℃Characteristics of density：0.90±0.03g/cm3 Melt index：≥500g/10min(230℃,2.16kg) 2. The product is a electret master granule with homo-polypropylene as the carrier, The purpose of electret is to make the melting spray layer in the mask non-woven 3. Series of BFE：1.0-1.5% Series of N95/N98/P1/P2：2.5-3.0% Usage with the masterbatch feeding metering device. There are several kinds of charging power supply: filter air electrostatic field generation power supply, 5. The effect of electret is related to the polypropylene melting and spraying materials, production process, Note: The above date are all typical experimental values and only use as reference data.
