| Title: | Reaction-type neutral rosin resin | ||
| Application Number: | 98113987 | Application Date: | 1998.05.12 |
| Publication Number: | 1238364 | Publication Date: | 1999.12.15 |
| Approval Pub. Date: | Granted Pub. Date: | 2003.01.29 | |
| International Classifi-cation: | C09F1/04,D21H21/16 | ||
| Applicant(s) Name: | Dalian Light Industry College | Address: | 116001 |
| Inventor(s) Name: | Ban Weiping | ||
| Attorney & Agent: | guo lihua | ||
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Abstract: |
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| A neutral rosin size of reaction type for making paper is disclosed. When it is used to size paper pulp or paper, it has the advantages of high sizing efficienzy, no need of aluminium salt, low cost, easy biodegradation and little pollution. | |||
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| Time: | 2 | ||
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