Optical brightener masterbatch for blowing film
Physical Property Items | Method of experiment | Standard | Unit |
OB1 | | 4 | wt % |
Melt Mass-Flow Rate (190oC/2.16kgs) | ASTM D 1238 | 20 ± 5 | g/10 mins |
Melt Temperature | DSC | 10 | oC |
Bulk density | ASTM D1895 | 0.6 | g/cm3 |
Moisture | ASTM D570 | < 0.08 | wt % |
| | | | | | | |
Properties:
Appearance (Surface color) : Yellow
Processing temperature : 140 – 250oC
Uses percent : 1-4 %
Pellet Size : 3x3 (±0.3) mm
Carrier resin : LLDPE
Compatibility : LLDPE, LDPE, HDPE, PP
Packing : 25 kgs per PP bag
Storage : Keep at dry condition, no lightness.
