"Daim Ntawv Teev Npe" tau tshaj tawm los ntawm Ministry of Environmental Protection lub vev xaib muaj li 887 cov khoom uas muaj feem xyuam rau kev ua kom muaj kev sib tshuam lossis muaj kev phom sij thiab muaj ntau yam khoom siv rau kev tiv thaiv ib puag ncig. Lub sij hawm daws teeb meem yog kaw kom txog rau thaum Lub Kaum Ob Hlis 6. Lub "Sau" tau koom nrog cov neeg txhawb zog tam sim no thiab cov neeg ua haujlwm tiv thaiv kev laus hauv kev lag luam roj hmab ntxiv hauv Suav teb. Ntawm lawv, 728-730 nyob rau ntawm qhov chaw khiav tsheb thauj neeg MBT, CBS thiab DCBS ua cov khoom muaj kuab-paug thiab tej khoom phom sij siab, 732-734 Cov npe ntawm cov laus ua haujlwm 6PPD, TMQ thiab IPPD muaj npe raws li cov khoom hluav taws xob muaj kev ruaj ntseg.
Yog tsis muaj roj hmab ntxiv, tsis muaj kev lag luam roj hmab. Xibfwb, tus tuam thawj coj ntawm Tebchaws China Rubber Cov Pabcuam Pabcuam Kev Tshaj Tawm, nws hais tias tag nrho cov khoom tso tawm ntawm Tuam Tshoj txoj kev lag luam roj hmab hauv 2016 yog tshaj li ntawm ib trillion yuan, occupying ib qho chaw nruj heev. Nyob rau tib lub sij hawm, roj hmab additives yog cov ntaub ntawv muaj zog ntawm cov roj hmab kev lag luam, kev loj hlob ntawm roj hmab additives. Thiab ruaj khov khoom yog qhov guarantee ntawm kev loj hlob ntawm Tuam Tshoj txoj kev lag luam roj hmab.
Txij li thaum pib ntawm lub xyoo no, Tuam Tshoj cov koom haum pab neeg ua haujlwm tau nrhiav kev tsim cov khoom lag luam, thiab maj mam tshem tawm cov khoom uas tsis zoo xws li accelerator NOBS thiab cov neeg laus los tiv thaiv tus txiv neej D. Qhov tseem ceeb roj hmab ntxiv yog los ntawm cov txheej txheem cov khoom siv los pov tseg. Cov craftsmanship tsiv mus rau cov tsis muaj kuab lom thiab tsis ua harmless.
Cov xibfwb qhia kev ntxiv, kev tsim cov kiv cua thiab cov antioxidants account rau 63% ntawm tag nrho cov khoom siv tawm cov roj hmab additives. Ntawm cov accelerators, zus tau cov sulfenamide accelerators mus txog 164,000 tons, accounting rau 49.5% ntawm tag nrho cov accelerator. Ntawm cov neeg ua hauj lwm tiv thaiv kev laus, ketone amines thiab p-phenylenediamine anti-aging cov neeg ua hauj lwm yog qhov kev tiv thaiv kev tiv thaiv kev tiv thaiv kev lag luam hauv cov roj hmab txuas. Cov amine anti-aging cov koom haum account rau txog 90% ntawm tag nrho cov neeg ua haujlwm tiv thaiv kev laus. Cov tshuaj tiv thaiv kev laus 6PPD, IPPD thiab TMQ cov khoom. Sau tseg rau 83.2%. Tsis tas li ntawd, tsis muaj kev hloov kho rau cov roj hmab pab rau lub sijhawm no. Yog tias cov khoom muaj txwv, lawv yuav tsum nruj nreem ntawm lub khw.