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1、R530和R530A的比较,2005年 8月 5日 （株）晓星 PP市场开垦TEAM,Quality Problems & Reasons of R530,Low Impact Strength ; It used to occur crack on bottom of bottle and increase of bacteria in parenteral liquid. Bad processing conditions ; uneven thickness, stressed products, asymmetric shape, etc. Low impact resistance
2、of material(resin) Bad productivity Big gap of processing conditions between existing low MI resin (XF1800 & ST612, MI=2.0) and R530 (MI=78) Low MI shows more wide processing condition range.,Properties Differences between R530 & R530A, Melt Index is the reason of flowability difference between R530 and R530A. When replace R530(High MI) with R530A (Low MI), processing operators should increase injection temperature and blowing temperature only a little.,USP Class VI,Production Practices of R530 & R530A, Maker : K company (China) Application : 500ml Infusion Bottle,
