PVC yog lub npe luv rau polyvinyl chloride thiab yog ib yam khoom siv tau ntau yam hauv kev tsim khoom. Nws feem ntau siv rau hauv kev tsim cov kav dej, cov xov hlau, khaub ncaws thiab ntim khoom, thiab ntau lwm yam kev siv. Ib qho ntawm cov khoom xyaw tseem ceeb uas ua kom cov khoom PVC ruaj khov thiab ua tau zoo yog PVC stabilizers.
Cov khoom siv PVC stabilizeryog cov khoom ntxiv uas sib xyaw nrog PVC thaum lub sijhawm tsim khoom PVC los tiv thaiv kev puas tsuaj ntawm cov khoom los ntawm cua sov, UV thiab lwm yam teeb meem ib puag ncig. Qhov no yog qhov tseem ceeb kom ntseeg tau tias cov khoom PVC muaj lub sijhawm ntev dua thiab tuaj yeem tiv taus kev siv txhua hnub.
Muaj ntau hom PVC stabilizers sib txawv, txhua tus tsim los daws cov teeb meem tshwj xeeb. Piv txwv li, cov heat stabilizers siv los tiv thaiv PVC ntawm qhov kub siab, thaum UV stabilizers pab tiv thaiv cov khoom kom tsis txhob lwj thaum raug tshav ntuj. Lwm hom stabilizers suav nrog cov roj nplua nyeem, cov khoom hloov pauv thiab cov khoom pab ua haujlwm, txhua yam uas ua lub luag haujlwm hauv kev txhim kho kev ua tau zoo thiab kev siv lub neej ntawm cov khoom PVC.
Hauv kev lag luam kev tsim kho, cov tshuaj stabilizer PVC yog qhov tseem ceeb heev los xyuas kom meej tias cov kav dej PVC thiab cov khoom siv ruaj khov. Cov khoom no feem ntau siv rau hauv cov kav dej uas raug rau ntau yam kub thiab siab. Yog tsis muaj cov tshuaj stabilizer zoo, cov kav dej PVC tuaj yeem tawg yooj yim, ua rau xau thiab kho kim heev.
Ib yam li ntawd, nyob rau hauv kev lag luam automotive,Cov khoom siv PVC stabilizersiv rau hauv kev tsim cov xov hlau thiab cov hlua hlau. Cov khoom no feem ntau raug cuam tshuam los ntawm cua sov thiab kev co, thiab qhov muaj cov stabilizers ua kom ntseeg tau tias PVC rwb thaiv tsev tseem nyob ruaj khov thiab txhim khu kev qha thoob plaws lub neej ntawm lub tsheb.
Hauv cov khoom siv rau cov neeg siv khoom, cov khoom siv PVC stabilizers kuj tseem ceeb heev. Txij li cov plag tsev vinyl mus rau cov thav duab qhov rai, PVC yog qhov kev xaiv nrov vim nws ruaj khov thiab tsis tas yuav saib xyuas ntau. Los ntawm kev siv cov khoom siv stabilizers thaum lub sijhawm tsim khoom, cov khoom no khaws lawv cov tsos thiab kev ua haujlwm tau ntau xyoo, txawm tias nyob hauv qhov chaw nyuaj.
Nws yog ib qho tsim nyog sau tseg tias kev siv cov stabilizers PVC kuj raug coj los ntawm cov qauv kev cai lij choj kom ntseeg tau tias muaj kev nyab xeeb thiab kev cuam tshuam rau ib puag ncig ntawm cov khoom PVC. Piv txwv li, qee hom stabilizers, xws li cov stabilizers uas muaj cov hlau lead, tab tom raug tshem tawm hauv ntau qhov chaw vim muaj kev txhawj xeeb txog lawv cov tshuaj lom. Yog li ntawd, cov chaw tsim khoom tab tom tig mus rau lwm cov stabilizers uas muaj kev ua tau zoo sib xws tab sis tsis muaj kev pheej hmoo rau kev noj qab haus huv.
Yog li, PVC stabilizers yog cov khoom siv tseem ceeb uas pab txhim kho kev ntseeg siab thiab kev pabcuam lub neej ntawm cov khoom PVC hauv ntau yam lag luam. Los ntawm kev tiv thaiv PVC los ntawm kev puas tsuaj los ntawm cua sov, UV rays thiab lwm yam ib puag ncig, cov stabilizers ua kom ntseeg tau tias cov khoom PVC txuas ntxiv ua haujlwm tau zoo rau lawv cov kev siv. Raws li qhov kev thov rau cov ntaub ntawv ruaj khov thiab ruaj khov txuas ntxiv mus, lub luag haujlwm ntawm PVC stabilizers hauv kev txhawb nqa kev siv dav dav ntawm PVC tseem ceeb ib yam li yav dhau los.
Lub sijhawm tshaj tawm: Lub Ib Hlis-05-2024