Structural Formula:
Specification:
Item
Type
60
65
70
Methoxy content（WT%)
28.0－30.0
27.0－30.0
19.0－24.0
Hydroxypropoxy conten(WT%)
7.0－12.0
4.0－7.5
4.0－12.0
Gelation temperature ( ℃)
58.0－64.0
62.0－68.0
70.0－90.0
Drying loss（WT%)
≤5.0
Residue on ignition（WT%)
≤1.0
pH-value（1% solution, 25℃)
4.0－8.0
