Identification | Back Directory | [Name]
PARTIALLY HYDROGENATED ROSIN | [CAS]
65997-06-0 | [Synonyms]
SE 50 Hypale KR 610 KR 611 KR 612 KR 615 CRW 300 Foral AX RESIN CH Hypale CH Foral AX-E Staybelite Rikarojin F Rikarosin HC SE 50 (rosin) Selosol D 101 Regalite M 335 KR 100 (rosin) Einecs 266-041-3 Superester E 787 Rosin,hydrogenate Stayberlite Resin Staybelite Resin E Rosin,hydrogenated Pinecrystal KR 610 Pinecrystal PR 580 PARTIALLY HYDROGENAT Colophony, hydrogenated Fully hydrogenated rosin RESIN ROSIN, HYDROGENATED rosin,partiallyhydrogenated PARTIALLY HYDROGENATED ROSIN Water white hydrogenated rosin PARTIALLY HYDROGENATED ROSIN ISO 9001:2015 REACH | [EINECS(EC#)]
266-041-3 | [MDL Number]
MFCD03703295 |
Hazard Information | Back Directory | [Description]
Hydrogenated rosin is one of the modified rosin products. The conjugated double bond of abietic acid type resin acid in rosin is partially or completely saturated with hydrogen under catalyst, certain temperature and pressure. Rosin with partial double bonds saturated with hydrogen is called hydrogenated rosin and contains 75% of dihydroabietic acid. | [Synthesis]
Add rosin into an aluminum or copper pot, heat and melt and continue to heat to 180-220 ° C, add a fresh reduced nickel catalyst under stirring, and react with hydrogen, then the rosin acid can be reduced to dihydroabietic acid, and at the same time Part of the dihydroabietic acid can also be reduced to saturated tetrahydroabietic acid. The product is filtered and vacuum distilled to obtain hydrogenated rosin. |
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