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
Abstract:
     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.
Time: 2