我国对碳纤维的(de)(de)研(yan)究开始(shi)于20世纪(ji)60年(nian)(nian)代(dai),80年(nian)(nian)代(dai)开始(shi)研(yan)究高强型碳(tan)(tan)纤(xian)(xian)维(wei)。多(duo)年(nian)(nian)来进展(zhan)(zhan)缓慢,但也取得了一(yi)(yi)定成绩。进入(ru)21世纪(ji)以来发(fa)(fa)(fa)展(zhan)(zhan)较快,安徽华皖碳(tan)(tan)纤(xian)(xian)维(wei)公司率先引进了500吨(dun)(dun)/年(nian)(nian)原(yuan)丝(si)、200吨(dun)(dun)/年(nian)(nian)PAN基(ji)碳(tan)(tan)纤(xian)(xian)维(wei)(只(zhi)有东丽碳(tan)(tan)纤(xian)(xian)维(wei)T300水(shui)(shui)平(ping)(ping)),使我(wo)(wo)国(guo)(guo)碳(tan)(tan)纤(xian)(xian)维(wei)工业(ye)进入(ru)了产(chan)(chan)(chan)业(ye)化(hua)。随后,一(yi)(yi)些(xie)(xie)厂(chang)家相(xiang)继(ji)加入(ru)碳(tan)(tan)纤(xian)(xian)维(wei)生(sheng)(sheng)(sheng)产(chan)(chan)(chan)行列(lie)。据(ju)不(bu)完(wan)全统计(ji),目(mu)前(qian)(qian),我(wo)(wo)国(guo)(guo)已有12家生(sheng)(sheng)(sheng)产(chan)(chan)(chan)规(gui)(gui)模大(da)小不(bu)一(yi)(yi)(5~800吨(dun)(dun)/年(nian)(nian))的(de)(de)PAN基(ji)碳(tan)(tan)纤(xian)(xian)维(wei)生(sheng)(sheng)(sheng)产(chan)(chan)(chan)厂(chang)家,合计(ji)生(sheng)(sheng)(sheng)产(chan)(chan)(chan)能力(li)为(wei)1310吨(dun)(dun)/年(nian)(nian),产(chan)(chan)(chan)品(pin)规(gui)(gui)格为(wei)1K、3K、6K、12K。但由于一(yi)(yi)些(xie)(xie)企(qi)业(ye)没有原(yuan)丝(si)可烧,实际(ji)(ji)国(guo)(guo)内碳(tan)(tan)纤(xian)(xian)维(wei)的(de)(de)总产(chan)(chan)(chan)量不(bu)足40吨(dun)(dun)/年(nian)(nian),而且产(chan)(chan)(chan)品(pin)质量不(bu)太稳定,大(da)多(duo)数达不(bu)到(dao)T300水(shui)(shui)平(ping)(ping)。可喜的(de)(de)是从2000年(nian)(nian)开始(shi)我(wo)(wo)国(guo)(guo)碳(tan)(tan)纤(xian)(xian)维(wei)向(xiang)技(ji)术多(duo)元(yuan)化(hua)发(fa)(fa)(fa)展(zhan)(zhan),放(fang)弃(qi)了原(yuan)来的(de)(de)硝酸法(fa)(fa)原(yuan)丝(si)制造技(ji)术,采用(yong)以二甲(jia)基(ji)亚砜为(wei)溶剂的(de)(de)一(yi)(yi)步法(fa)(fa)湿法(fa)(fa)纺丝(si)技(ji)术获(huo)得成功。目(mu)前(qian)(qian)利用(yong)自主(zhu)技(ji)术研(yan)制的(de)(de)少数国(guo)(guo)产(chan)(chan)(chan)T300、T700碳(tan)(tan)纤(xian)(xian)维(wei)产(chan)(chan)(chan)品(pin)已经(jing)达到(dao)国(guo)(guo)际(ji)(ji)同类产(chan)(chan)(chan)品(pin)水(shui)(shui)平(ping)(ping)。碳(tan)(tan)纤(xian)(xian)维(wei)生(sheng)(sheng)(sheng)产(chan)(chan)(chan)线 随着近年(nian)(nian)来我(wo)(wo)国(guo)(guo)对碳(tan)(tan)纤(xian)(xian)维(wei)的(de)(de)需求量日益(yi)增长,碳(tan)(tan)纤(xian)(xian)维(wei)已被列(lie)为(wei)国(guo)(guo)家化(hua)纤(xian)(xian)行业(ye)重点扶持(chi)的(de)(de)新产(chan)(chan)(chan)品(pin),成为(wei)国(guo)(guo)内新材料行业(ye)研(yan)发(fa)(fa)(fa)的(de)(de)热点。据(ju)不(bu)完(wan)全统计(ji),目(mu)前(qian)(qian)拟建和在(zai)(zai)建的(de)(de)碳(tan)(tan)纤(xian)(xian)维(wei)生(sheng)(sheng)(sheng)产(chan)(chan)(chan)企(qi)业(ye)有11家,合计(ji)生(sheng)(sheng)(sheng)产(chan)(chan)(chan)能力(li)为(wei)原(yuan)丝(si)7100吨(dun)(dun)/年(nian)(nian)、碳(tan)(tan)纤(xian)(xian)维(wei)1560吨(dun)(dun)/年(nian)(nian),其(qi)中(zhong)在(zai)(zai)建企(qi)业(ye)为(wei)4家,合计(ji)生(sheng)(sheng)(sheng)产(chan)(chan)(chan)能力(li)为(wei)原(yuan)丝(si)1100吨(dun)(dun)/年(nian)(nian)、碳(tan)(tan)纤(xian)(xian)维(wei)470吨(dun)(dun)/年(nian)(nian)。