| 配方类型： |
RUBBER, RESINS, PLASTICS, AND WAXES |
| 配方说明： |
Improving Odor of Petroleum Resins (U.S. Patent 2,857,361) |
| 配方组成： |
Vanillin/0.05
Butylhydroxyanisole/0.20 |
| 配制方法： |
these are added to petroleum resins in the above percentages to give a practically odorless coating when resin is applied as a coating. |
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