| Grade No. | Appearance | Softening point /℃ | Ash content /% (750℃) | Heating loss /% (80℃) | Notes |
| DR-7001 | Brownish brown particles | 135-150 | ＜1.0 | ＜0.5 | Tackying resin for high-end radial tyre |
| DR-7002 | Brownish brown particles | 130-150 | ＜1.0 | ＜0.5 | P-tert-octylphenol acetylene resin |
| DR-7003 | Brownish brown particles | 120-140 | ＜1.0 | ＜0.5 | Acetylene modified tackifier resin |
Packaging: Valve bag packaging or paper plastic composite packaging with plastic bag lining,25kg/bag. Storage: The product should be stored in a dry, cool, ventilated, and rainproof warehouse. The storage temperature should be below 25 ℃ , and the storage period is 24 months. The product cancontinue to be used after passing the re inspection upon expiration.
