塑料抗氧化性測試國家標準即將發布實施
http://kadhoai.com.cn 2026-04-28 14:26:25 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。