Cov khob dej yas zoo li cas tsis tsim nyog? Thov saib:
Ua ntej, daim ntawv lo tsis meej. Ib tug phooj ywg uas paub zoo nug koj, koj puas tsis tso cov khoom ua ntej? Vim li cas koj tsis tuaj yeem qhia koj tus kheej kom meej hnub no? Muaj ntau yam khoom siv los ua cov khob dej yas, xws li: AS, PS, PP, PC, LDPE, PPSU, TRITAN, thiab lwm yam. Cov khoom siv ntawm cov khob dej yas kuj yog qib zaub mov. Koj puas tsis meej pem? Lawv tseem yog qib zaub mov. Vim li cas tus editor tsab xov xwm dhau los tau hais tias qee cov ntaub ntawv muaj kev phom sij? Yog, qhov no muaj feem xyuam rau qhov teeb meem ntawm kev tsis meej pem. Vim cov neeg siv khoom tsis muaj kev paub txog cov ntaub ntawv yas, lawv tshwj xeeb tshaj yog muaj kev nkag siab me ntsis ntawm cov ntsiab lus uas sawv cev los ntawm cov cim peb sab hauv qab ntawm cov khob dej yas.
Qhov no ua rau cov neeg siv khoom xav tias lub khob dej yas uas lawv yuav yog khoom noj khoom haus tsis zoo, tab sis vim yog siv tsis raug, khob dej tso cov khoom tsis zoo. Piv txwv li: AS, PS, PC, LDPE thiab lwm yam khoom siv tsis tuaj yeem tiv taus qhov kub thiab txias. Cov khoom uas muaj dej kub tshaj 70 ° C yuav tso tawm bisphenolamine (bisphenol A). Cov phooj ywg tuaj yeem ntseeg siab tshawb nrhiav bisphenolamine online. Cov ntaub ntawv xws li PP, PPSU, thiab TRITAN tuaj yeem tiv taus qhov kub thiab txias thiab tsis tso tawm bisphenolamine. Yog li ntawd, thaum cov neeg siv khoom tsis paub txog cov kev xav tau ntawm kev siv cov khoom siv, cov lus nug feem ntau muaj ntau tus neeg siv khoom nug yog seb lub thawv dej kub puas yuav deform. Deformation tsuas yog kev hloov pauv ntawm cov duab thiab tso tawm cov khoom tsis zoo yog ob yam sib txawv.
Feem ntau cov khob dej yas muag ntawm lub khw yuav muaj cov cim peb sab hauv qab. Qee lub tuam txhab muaj lub luag haujlwm yuav ntxiv cov khoom siv lub npe nyob ib sab ntawm tus lej daim duab peb sab, xws li: PP, thiab lwm yam. Txawm li cas los xij, tseem muaj qee lub khob dej yas uas tsim los ntawm cov tub lag luam uas tsis ncaj ncees uas tsis muaj cov cim lossis tsuas muaj cov cim tsis raug. Yog li ntawd, kuv xav tias tsis meej daim ntawv lo yog thawj qhov tseem ceeb. Nyob rau tib lub sijhawm, kuv kuj pom zoo kom txhua tus neeg tsim khoom lub khob dej yas xav txog kev noj qab haus huv ntawm cov neeg siv khoom. Ntxiv nrog rau cov cim kos duab daim duab peb sab thiab cov khoom siv lub npe, kuj tseem muaj cov ntawv ntsuas kub-resistant thiab cov ntawv uas tso tawm cov khoom tsis zoo. Tswv yim, kom cov neeg siv khoom kuj tuaj yeem yuav cov khob dej yas uas haum rau lawv raws li lawv tus kheej kev yuav khoom.
Qhov thib ob, cov khoom siv. Qhov peb tab tom tham ntawm no tsis yog hom khoom siv, tab sis qhov zoo ntawm cov khoom nws tus kheej. Tsis muaj teeb meem dab tsi ntawm cov khoom noj khoom haus-qib yas siv, muaj qhov sib txawv ntawm cov khoom tshiab, cov khoom qub thiab cov khoom siv rov ua dua tshiab. Cov luster thiab cov nyhuv ntawm cov khoom siv cov ntaub ntawv tshiab tsis tuaj yeem ua tiav los ntawm kev siv cov khoom qub lossis cov khoom siv rov ua dua tshiab. Cov ntaub ntawv qub thiab cov khoom siv rov qab tuaj yeem siv tau raws li kev tswj hwm tus qauv thiab kev tswj hwm nruj yam tsis muaj kuab paug. Qhov no kuj yog nyob rau hauv txoj kab nrog lub tswv yim ntawm kev rov qab siv cov ntaub ntawv zoo ib puag ncig. Txawm li cas los xij, muaj qee cov tub lag luam uas tsis paub zoo uas siv cov khoom qub lossis cov khoom siv rov ua dua tshiab yam tsis muaj qauv, thiab qhov chaw cia khoom tsis zoo. Lawv txawm tsoo qhov kawg thiab cov tails ntawm cov khoom dhau los thiab siv los ua cov khoom siv rov ua dua tshiab. Thov ua tib zoo saib thaum yuav cov khob dej yas. Yog tias koj pom tias qee lub khob dej yas muaj variegated impurities lossis ntau qhov impurities, koj yuav tsum tso tseg thiab tsis txhob yuav cov khob dej li no.
Thib peb, lub khob dej ua haujlwm. Thaum muas lub khob dej yas, koj yuav tsum ua tib zoo xyuas cov khoom siv ua haujlwm uas tuaj nrog lub khob dej, xyuas seb cov haujlwm puas ua tiav, thiab xyuas kom meej tias cov khoom siv tsis puas lossis poob. Thaum muas lub khob dej yas tib lub sijhawm, nws yog qhov zoo tshaj plaws los siv nws raws li koj tus kheej kev siv thiab kev ua haujlwm ntawm lub khob dej. Tshawb xyuas seb koj lub qhov ntswg puas tawm tsam koj li thaum haus dej, seb qhov sib txawv ntawm qhov kov yog yooj yim los tuav nrog koj lub xib teg, thiab lwm yam. Tus editor tau tham txog kev sib khi hauv ntau cov ntawv. Yog tias lub raj mis dej koj yuav muaj kev sib khi tsis zoo, qhov no yog qhov teeb meem loj heev.
Thaum kawg, kub tsis kam. Tus editor tau hais ua ntej tias qhov kub tsis kam ntawm cov khob dej yas yog qhov sib txawv, thiab qee cov ntaub ntawv yuav tso tawm cov khoom tsis zoo vim qhov kub thiab txias. Yog li ntawd, thaum yuav cov khob dej yas, koj yuav tsum ua tib zoo nkag siab txog cov ntaub ntawv tsim khoom thiab cov yam ntxwv ntawm cov ntaub ntawv. Kuv xav ceeb toom rau txhua tus ntawm no tias qee lub npe piav qhia cov yas ua cov khoom siv polymer, uas yog qhov tseeb ntawm kev sau ntawv. Ntawm lawv, cov khob dej ua los ntawm AS cov ntaub ntawv tsis tiv taus qhov kub thiab txias, thiab lawv tseem tsis tshua muaj kev tiv thaiv qhov kub thiab txias. Cov dej kub kub lossis dej khov yuav ua rau cov khoom tawg.
Post lub sij hawm: Lub Xya hli ntuj-15-2024