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松香合成中性施胶剂的研究
引用本文:丁礼金 程芝. 松香合成中性施胶剂的研究[J]. 林产化学与工业, 1992, 12(4): 307-313
作者姓名:丁礼金 程芝
作者单位:南京林业大学,南京林业大学,南京林业大学,南京林业大学 南京210037 湖南株州中南林学院林工系 412006,南京210037,南京210037,南京210037
摘    要:

关 键 词:松香 二乙烯三胺 施胶剂

STUDY ON THE CATIONIC NEUTRAL SIZING AGENT SYNTHESIZED FROM ROSIN
Ding Lijing Cheng Zhi Wu Peichen Bi Songlin. STUDY ON THE CATIONIC NEUTRAL SIZING AGENT SYNTHESIZED FROM ROSIN[J]. Chemistry & Industry of Forest Products, 1992, 12(4): 307-313
Authors:Ding Lijing Cheng Zhi Wu Peichen Bi Songlin
Affiliation:Nanjing Forestry University Nanjing 210037
Abstract:A cationic sizing agent of self fixing type was synthesized from rosin,stearic acid,diethyltriamine and epichlorohydrin. The optimum conditions of synthesis were:the mole ratio of rosin to stearic acid 1 :1. diethyltriamine to total acid (resinic acid + stearic acid) 0. 6 :1,and the cationic reaction time 6-7 h.The CRS (cationic resinic stearamide) was heat steady,its sizing effect was not influenced by the pH and temperature of stock,but easily influenced by drying temperature. In suitable drying conditions,the sizing effect of CRS was equivalent to that of AKD. This sizing agent has no influence on the sheet strengths. Moreover, the bonding ability between fibers has been raised and the anti-aging ability has been taken place.
Keywords:Rosin  Diethyltriamine  Neutral sizing agent
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