航空制造技术
航空製造技術
항공제조기술
AERONAUTICAL MANUFACTURING TECHNOLOGY
2014年
6期
86-88
,共3页
张卫中%杜亮%付大禹%杨凯%董小虎%蒋伟鸣
張衛中%杜亮%付大禹%楊凱%董小虎%蔣偉鳴
장위중%두량%부대우%양개%동소호%장위명
聚碳硅烷%合成方法%工业生产
聚碳硅烷%閤成方法%工業生產
취탄규완%합성방법%공업생산
Polycarbosilane%Synthetic method%In-dustrial production
以未经水洗、干燥处理的聚二甲基硅烷粗产物为原料,常压裂解合成聚碳硅烷(PCS),通过FT-IR、GPC和TGA对PCS的结构和性能进行表征,测试结果与“Yajima法”制备的聚碳硅烷“PC-470”相近。与“Yajima法”相比较,PCS合成工艺简单、合成周期短、生产成本低、环境污染少,适宜于产业化放大生产。
以未經水洗、榦燥處理的聚二甲基硅烷粗產物為原料,常壓裂解閤成聚碳硅烷(PCS),通過FT-IR、GPC和TGA對PCS的結構和性能進行錶徵,測試結果與“Yajima法”製備的聚碳硅烷“PC-470”相近。與“Yajima法”相比較,PCS閤成工藝簡單、閤成週期短、生產成本低、環境汙染少,適宜于產業化放大生產。
이미경수세、간조처리적취이갑기규완조산물위원료,상압렬해합성취탄규완(PCS),통과FT-IR、GPC화TGA대PCS적결구화성능진행표정,측시결과여“Yajima법”제비적취탄규완“PC-470”상근。여“Yajima법”상비교,PCS합성공예간단、합성주기단、생산성본저、배경오염소,괄의우산업화방대생산。
Useing polydimethylsilane untreated with water-washing and drying process as material, polycar-bosilane precursor is synthesized by normal pressure pyrolysis. Its structure and property are characterized by FT-IR, GPC and TG, testing datas are very close to those of PC-470 prepared by Yajima method.Compared with Yajima method,the synthetic method has many advantages such as simple process,short pro-duction cycle,low cost and less contamination,and is suitable for industrial production.