We are interested in buying PP  Resin for fiber and Melt Blown  filter. The pellet product is colourless  and in the shape of a cylinder  with controllable rheological  property, good spinnability , as  well as fairly good heat- resistance.  Q/SH 012.07.06-1999 Polypropylene  resin No.  Item  Unit Quality Criteria  Testing Method  Premium-grade 1st-grade  spec.  1  Cleanliness  piece/kg max 0-5  6-10 2 Melt flow  rate  g/10min 37(+-6.0)  37(+-9.5) 3 Tensile yield  strength Mpa  min 32.0 30.0 4 Bending  modulus GPa  min 0.88 0.82 5 Outrigger impact strength (23C) J/m min  17.0 15.0 6  Isotacticity % (m/m) min 94.5  94.5 7  Ash % (m/m) max 0.02  0.04 8 Chlorine  content %(m/m) max 0 .005  9 Fish-eye  0.8mm  Piece/1520cm2 max 0-4  5-8  0.4mm   0-20 21-40  10 Vicat softening  point C  min 151 143 11 Yellowness- index  max 4 4 Packing:Packed in 25 kg bags or 1  mt Jumbo bags