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v Qingdao Rich Material Co., ltd is the toppest masterbatch / compound and thermoplastic powder coatings' manufacturer in China. RICH was esteemed by three professors in Qingdao Technology and Science University in 1992, and been main masterbatches' supplier to Haier enterprises, a worldwide brand from that time, with certification of ISO9001:2000. With development, products are also exported to Japan and USA markets for many years. Now we are also main masterbatches' supplier forPakistan companies, and conductive compound supplier for Australian enterprises. PB99M product ability: 100tons/month Product properties: PB99M is a black master batch decreasing the usage of carbon black pigment with good opacity. It is suitable for loading on PE, PP, PS and ABS vestal resins with excellent dispersion. It can be mixed with plastic resins directly for blowing film, injection molding, and extrusion molding. It is easy to disperse with good heat resistance . Applications: 1.To apply in PP, PS and ABS injection items. 2.To apply in PS injection and extrusion molding items. 3.To apply in household appliances, toys, sports products, housewares and building materials. Processing suggestions: 1.General dosage at 1 5%, variation according to the characters of products. 2.The processing temperature is set according to resins' processing temperature, suitable between50°C and 100°C. Specifications: Number Item Index 1 Carbon black content 40% 2 Melt volume-flow rate(g/10min) GB/3682-2000 2.0-4.0 3 Moisture content GB1648-92 ≤0.3 4 Heat resistance(°C) 150±50°C 5 Net weight (kg) 1kg±5g 25kg±0.25kg Note: ROHS is a standard of “The Restriction of the use of certain Hazardous substances in Electrical and Electronic Equipment” made by European Union. Any interst, please feel free to contact us.