| 发明名称 |
ACID LIQUID CATALYST FOR THE PRODUCING PHENOLIC AND FOAMED PLASTICS FROM LIQUID PHENOL-FORMALDEHYDE COMPOSITIONS |
| 摘要 |
An acid liquid catalyst for the producing phenolic and foamed plastics from liquid phenol-formaldehyde compositions contains sulphonic acid, mineral acid and water. It contains phenol-sulphonic acid as sulphonic acid and ortho-phosphoric acid in concentration of up to 85% as mineral acid in prescribed ratio. |
| 申请公布号 |
UA96919(C2) |
申请公布日期 |
2011.12.26 |
| 申请号 |
UA20070014280 |
申请日期 |
2007.12.19 |
| 申请人 |
PRYMAK VALERII ANATOLIIOVYCH |
发明人 |
PRYMAK VALERII ANATOLIIOVYCH |
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