Molecular structure of chlorinated polypropylene resin (Chlorinated PP resin, CPP resin):
CH3
|
(一C一CH2一)n
|
Cl
Chlorinated polypropylene resin mainly has the following quality indicators:
|
Term |
Index |
|
Appearance |
White or Light yellow, Granule or powder |
|
Chlorinity, % |
30+/- or As customer request |
|
Viscosity (Rotary viscometer 25+/-1 °C)mpa·s |
300+/-50 |
|
Solubility, % |
≤ 98 |
|
Water content, % |
≥ 0.5 |