| 发明名称 |
USE OF SODIUM HYDROXYMETHANE SULFONATE TO IMPROVE THE COLOR STABILITY OF ROSIN RESINS |
| 摘要 |
USE OF SODIUM HYDROXYMETHANE SULFONATE TO IMPROVE THE COLOR STABILITY OF ROSIN RESINS The color stability of rosin esters and polymerized rosin is improved by heating in the presence of .05% to 5% sodium hydroxymethane sulfonate.
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| 申请公布号 |
CA2034428(A1) |
申请公布日期 |
1991.07.23 |
| 申请号 |
CA19912034428 |
申请日期 |
1991.01.17 |
| 申请人 |
HERCULES INCORPORATED |
发明人 |
MINN, JAMES |
| 分类号 |
C08K5/42;C08K5/41;C08L93/00;C08L93/04;C09F1/04;(IPC1-7):C08L93/04 |
主分类号 |
C08K5/42 |
| 代理机构 |
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代理人 |
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| 地址 |
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