NTR-930

2019-01-30 21:47| Autor: admin| View: |

General Description


NTR-930 is a new chromium-based catalyst developed by Shanghai Nartrin Chemical Company that was designed for lightweight blow molding HDPE applications. It runs well in both Innovene-G gas phase and Innovene-S slurry loop process, yielding high activity, superior melt index potential, good comonomer incorporation, and high production rates. 

This high molecular weight, ethylene--hexene copolymer is tailored for lightweight  blow molded container that require:
          *Excellent stiffness
          *Exceptional processability
          *Low taste and aroma transfer
          *Durability
          *Recyclability


The polymers produced are excellent for Ice chest and cooler, Household and industrial chemical containers, Food packaging , Pharmaceuticals containers, Detergent bottles,  Dairy bottles, Liquid food packaging.

NTR-930 is specifically designed to run in gas phase and slurry technologies, yielding high production rates as a result of: 
          1) A high melt index potential so that ethylene concentrations can be high.
          2) superior settling efficiency .
          3) lower power consumption to maintain circulation. 
          4) The catalyst activity is quite high, beyond that of standard Cr/silica catalysts, so that costs are reduced and the polymer is very clean. 

Similar advantages for NTR-930 also become obvious in gas phase technologies.  The activity is again quite good in comparison to other Cr/silica catalysts, the melt index potential is high, and the hydrogen response is more sensitive than that of other catalysts.
 
Typical NTR-930 Characteristics  
          Cr (wt %, dry)                                                     0.9-1.2%
          Surface Area, SA (BET, m2/gm)                         280-350
          Pore Volume (N2 P/P0 0.993,  cc/gm)               1.6-1.75   
     Particle Size Distribution (Malvern)
          D10 (10th Percentile – PS um)                              25
          D50 (50th Percentile – APS um)                           110
          D90 (90th Percentile – PH um)                             285
          Activity (gm PE/gm Catalyst)                          3,000-6,000

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