|
理化指标 |
C6050 |
C6550 |
|
外观 |
白色粉末、无结块及杂质 |
|
|
细度(150μm通过率) |
≥92% |
|
|
含水率 |
≤5% |
|
|
灰分 |
≤1.5% |
|
|
透光率 |
≥80% |
|
|
pH (1%水溶液) |
5.0-7.5 |
|
|
粘度(2%,20℃,Brookfield LV) |
40-60 mPa·s |
|
|
甲氧基含量% |
28.0-30.0 |
27.0-29.0 |
|
羟丙基含量% |
7.0-12.0 |
4.0-7.5 |