纸张的聚氨酯化增强技术的研究  

Technology of Polyurethane-Reinforcement of Paper

作　　者：谢益民[1] 顾瑞军[1] 伍红[1] 蔡开杰[1] 赖燕明[1] 

机构地区：[1]华南理工大学制浆造纸工程国家重点实验室,广东广州510641

出　　处：《造纸化学品》2000年第3期1-3,共3页Paper Chemicals

基　　金：教育部优秀年轻教师基金!(教人司 [1996 ] 486号 ) ;教育部重点科学技术项目基金!(教技司 [1996 ] 14 6号 ) ;教育部博士点基金资助

摘　　要：研究了以纸张为原料合成聚氨酯材料的方法 ,并分析了以牛皮纸为原料合成的聚氨酯材料的物理强度特性及其表面形态。研究结果表明 :牛皮纸经聚氨酯化处理后 ,可以使纸张中的纤维之间产生氨基甲酸酯型架桥结构 ,能提高纸张的物理强度 。The method of synthesizing polyurethane material with paper were investigated Physical strength and surface condition of the polyurethane material derived from kraft paper were also analyzed It was found that carbomate bond was formed between cellulosic fibers in kraft paper treated with TDI The treatment could enhance the papers physical strength,especially in wet strength

关 键 词：牛皮纸 聚氨酯化 湿强度 耐破度 挺度 纸张增强 

分 类 号：TS77[轻工技术与工程—制浆造纸工程]