Grade No. |
Appearance |
Softening point /℃ |
Heating loss/%(65℃) |
Free phenol/% |
DR-7201 |
Brownish red to deep brown particles |
95-109℃ |
<1.0 |
<8.0% |
DR-7202 |
Brownish red to deep brown particles |
95-109℃ |
<1.0 |
<5.0% |
Packing:
Valve bag packaging or paper plastic composite package lining with inner plastic bag, 25kg/bag.
Storage:
The product should be stored in a dry, ventilated warehouse below 25℃ and relative humidity below 70%. And the storage life is no longer than 12 months. The product can still be used if tested qualified upon expiration.