齐齐哈尔大学学报(自然科学版)
齊齊哈爾大學學報(自然科學版)
제제합이대학학보(자연과학판)
JOURNAL OF QIQIHAR UNIVERSITY(NATURAL SCIENCE EDITION)
2013年
6期
10-13
,共4页
李晓生%林蔚%盛卓越%李孝艳
李曉生%林蔚%盛卓越%李孝豔
리효생%림위%성탁월%리효염
生物玻璃%聚丙烯酸%固化机理%红外光谱
生物玻璃%聚丙烯痠%固化機理%紅外光譜
생물파리%취병희산%고화궤리%홍외광보
bioglass%poly-acrylic acid%solidifying mechanism%IR spectrums
研究了生物玻璃粉(BGP)与聚丙烯酸(PAA)制备固化材料的工艺,采用红外光谱分析固化材料的结构变化,探讨了BGP、改性BGP与PAA的固化反应机理。结果表明: BGP中的Al3+、Ca2+等阳离子与PAA中的-COOH基团交联形成复合网络结构, BGP中的SiO2与酸反应形成硅胶网络,复合网络与硅胶网络形成互穿网络使材料固化。
研究瞭生物玻璃粉(BGP)與聚丙烯痠(PAA)製備固化材料的工藝,採用紅外光譜分析固化材料的結構變化,探討瞭BGP、改性BGP與PAA的固化反應機理。結果錶明: BGP中的Al3+、Ca2+等暘離子與PAA中的-COOH基糰交聯形成複閤網絡結構, BGP中的SiO2與痠反應形成硅膠網絡,複閤網絡與硅膠網絡形成互穿網絡使材料固化。
연구료생물파리분(BGP)여취병희산(PAA)제비고화재료적공예,채용홍외광보분석고화재료적결구변화,탐토료BGP、개성BGP여PAA적고화반응궤리。결과표명: BGP중적Al3+、Ca2+등양리자여PAA중적-COOH기단교련형성복합망락결구, BGP중적SiO2여산반응형성규효망락,복합망락여규효망락형성호천망락사재료고화。
The preparation process about of composite with bioglass powder (BGP)and polyacrylate(PAA) were studied, and the solidification mechanism of BGP and modified BGP with PAA were discussed though composite structure changes using infrared spectrum analyses. The results indicated that positive ions such as Al3+and Ca2+in BGP react with -COOH groups in PAA and crossed linking compound network was formed, SiO2 in BGP reacted with the acid and formed silica gel network. The interpenetrating polymer Network (IPN)was formed by reaction between networks of the compound and silica gel.