塑料抗氧化性測試國家標準即將發布實施
http://www.kadhoai.com.cn 2026-04-07 14:45:51 來源:網絡
由(you)石(shi)油(you)化(hua)工(gong)研(yan)究(jiu)院(yuan)大(da)慶(qing)化(hua)工(gong)研(yan)究(jiu)中(zhong)心(xin)編(bian)製(zhi)完(wan)成(cheng)的(de)一(yi)項(xiang)評(ping)價(jia)塑(su)料(liao)抗(kang)氧(yang)化(hua)性(xing)的(de)國(guo)家(jia)標(biao)準(zhun),日(ri)前(qian)通(tong)過(guo)了(le)塑(su)料(liao)標(biao)準(zhun)化(hua)技(ji)術(shu)委(wei)員(yuan)會(hui)塑(su)料(liao)樹(shu)脂(zhi)產(chan)品(pin)分(fen)會(hui)的(de)審(shen)查(zha)驗(yan)收(shou),經(jing)呈(cheng)送(song)國(guo)家(jia)質(zhi)量(liang)監(jian)督(du)檢(jian)驗(yan)檢(jian)疫(yi)總(zong)局(ju)批(pi)準(zhun),即(ji)將(jiang)在(zai)全(quan)國(guo)發(fa)布(bu)實(shi)施(shi)。
據介紹,該標準為《塑料—差示掃描量熱法(DSC)第六部分:氧化誘導時間和氧化誘導溫度的測定》。塑su料liao的de氧yang化hua誘you導dao時shi間jian和he氧yang化hua誘you導dao溫wen度du是shi評ping價jia塑su料liao抗kang氧yang化hua性xing能neng的de一yi項xiang重zhong要yao指zhi標biao,而er目mu前qian我wo國guo還hai沒mei有you通tong用yong的de國guo家jia標biao準zhun。該gai標biao準zhun的de製zhi定ding不bu僅jin可ke以yi提ti高gao各ge類lei非fei結jie晶jing或huo半ban結jie晶jing聚ju合he物wu的de產chan品pin質zhi量liang和he技ji術shu水shui平ping,也ye可ke為wei其qi產chan品pin加jia工gong和he改gai性xing研yan製zhi提ti供gong技ji術shu參can數shu,從cong而er滿man足zu塑su料liao測ce試shi方fang法fa趨qu向xiang統tong一yi使shi用yong國guo際ji標biao準zhun的de需xu要yao。同tong時shi,該gai標biao準zhun的de製zhi定ding發fa布bu與yu實shi施shi填tian補bu了le我wo國guo在zai該gai項xiang目mu中zhong的de空kong白bai,縮suo小xiao了le我wo國guo差cha示shi掃sao描miao量liang熱re法fa的de分fen析xi方fang法fa標biao準zhun與yu國guo外wai先xian進jin水shui平ping的de差cha距ju,對dui促cu進jin對dui外wai貿mao易yi和he交jiao流liu具ju有you十shi分fen重zhong要yao的de意yi義yi。