Daim Ntawv Thov thiab Kev Hloov ntawm Nplaim Taws Teeb Hauj Lwm Cov Khoom Siv hauv Tsev Siv Khoom Siv Hauv Tsev

1. qhov teeb meem ntawm qhov kev lag luam

Raws li txoj kev txhawb nqa ntawm "Twelfth Five-Year Plan", Tuam Tshoj txoj kev ua lag luam hauv vaj hauv tsev tau ua tiav thiab kho kom zoo dua tshiab, los ntawm lub tuam txhab siv hluav taws xob lub tsev rau lub tuam txhab tsim khoom siv hluav taws xob, qhov twg siv cov ntaub ntawv tshiab, cov tshiab technologies, thiab lub zog tshiab yog qhov tseem ceeb tshaj plaws. Tam sim no, vim muaj cov kev cai ntawm kev sib luag thiab rigidity ntawm cov tsos ntawm cov khoom siv hauv tsev, ABS (styrene-butadiene-acrylonitrile polymer) thiab HIPS (feem ntau cov nyom polystyrene) cov ntaub ntawv yog siv rau hauv cov ntawv thov. Nyob rau ntau qhov chaw muaj kev tiv thaiv kev tiv thaiv hluav taws xob, xws li cov TV hauv tsev, qhov chaw nyob hauv tsev, lwm yam khoom siv hluav taws xob ABS, HIPS yog siv los ua kom tau raws li cov khoom siv hauv vaj tse hluav taws xob thiab tiv thaiv hluav taws. Txawm li cas los xij, cov ntaub ntawv ob no muaj ob qho kev tsis txaus siab: Ua ntej, tus nqi siab, vim muaj ntau yam ntaub ntawv raw khoom siv hauv synthesis ntawm ABS thiab HIPS, ua ke nrog ntau txoj kev sib xyaw thiab cov txheej txheem, uas ua rau ntau dua cov nqi raw khoom nqi; Qhov thib ob yog qhov tsis kam mus ua daj tuaj nrog rau kev ua kom rov zoo li qub, ABS thiab HIPS resins tsuas yog cov khoom siv. Nyob rau lub sijhawm siv ntev, cov khoom yuav ua tiav yellowing thiab kev laus, cuam tshuam rau kev siv cov ntaub ntawv, tshwj xeeb tshaj yog nyob rau hauv cov khoom siv roj teeb lub tsev. Nrog rau kev sib tw nce hauv kev lag luam hauv tsev, cov kev cai tswj thiab cov nqi ntawm cov khoom siv hluav taws xob hauv tsev tau ua dua thiab ntau dua. PP cov ntaub ntawv tau maj mam tau txais cov txiaj ntsim ntawm tuam ntxhab vim nws cov nqi qis, zoo heev daj tsis kam thiab kev laus ua haujlwm, thiab kev ua haujlwm zoo molding.

2 hluav taws kub nyhiab PP lag luam

Los ntawm lub regional faib, Tuam Tshoj cov nplaim taws hluav taws xob ntau cov tuam txhab tsim hluav taws xob feem ntau yog nyob hauv thaj tsam Yangtze River Delta thiab thaj tsam Pearl River Delta, cov ntaub ntawv qhia tias ob lub cheeb tsam no yog li ntawm 85 feem pua ntawm lub teb chaws tag nrho kev tsim hluav taws xob-nyaj PP .

Txawm hais tias cov kev siv technology tshiab thiab cov nplai ntawm cov hluav taws xob qis kuj tseem qee yam txawv ntawm cov neeg txawv teb chaws, piv nrog cov tuam txhab lag luam tawm txawv teb chaws, cov tuam txhab lag luam tseem pheej yig dua cov khoom lag luam thiab cov nqi khoom ntxiv. Txawm li cas los xij, cov kev lag luam raug kho tshiab raug tsim tau sai, tshwj xeeb tshaj yog rau cov tuam txhab siv technology-oriented. Txoj kev loj hlob ntawm nws cov nplaim hluav taws xob tsis yog nyob hauv kev ua lag luam hauv Suav teb xwb, tab sis tseem muaj kev nyuaj siab los sis tseem tshuav txawv teb chaws hauv kev siv technology R & D thiab kev lag luam loj ntawm cov nplaim hluav taws xob PP. Cov tuam txhab zoo li

Qeb peb, kev ua haujlwm ntawm cov hluav taws kub nyhiab PP uas siv hauv tsev cov khoom siv

Nplhaib-ntxig-xim PP yog tsuas yog siv rau cov khoom siv cuab yeej dub, vim cov khoom dawb muaj cov khoom siv kom zoo siab, thiab hluav taws kub ua haujlwm PP hauv cheeb tsam no tseem tsis zoo tag nrho. Vim tias hluav taws kub nyhiab PP muaj qhov zoo ntawm kev ua tau yooj yim thiab tsis tshua muaj nqi, nws yog dav siv hauv qee thaj chaw uas tsis tshua muaj kev txwv ntawm cov khoom siv, tshwj xeeb tshaj yog rau cov cua kub, xws li lub dav hlau thiab cov keyboards hauv computer. Cov ntaub ntawv roj-roj PP cov ntaub ntawv tuaj yeem txo cov nqi ntawm cov khoom muag thaum muag khoom kom zoo. Vim li no, hluav taws kub nyhiab PP muaj ntau hom kev siv hauv tshuab hluav taws xob, pob txha thiab lwm yam hauj lwm. Cov nram qab no piav qhia txog kev ua haujlwm ntawm ntau hom khoom siv hluav taws xob PP cov khoom siv hauv tsev cov khoom siv.

1. Ntxuav lub cav cav tsev

Lub vaj lub tsev nyob rau hauv lub tshuab ntxhua khaub ncaws yog cov cuab yeej ua lub luag haujlwm ruaj khov rau kev tiv thaiv lub cav ntawm lub tshuab ntxhua khaub ncaws. Nyob hauv cov txheej txheem kev kub ceev ntawm lub tshuab ntxhua khaub ncaws, qee qhov chaw yuav ua rau muaj kev puas tsuaj vim kev vibration thiab txhuam. Yog li, thiaj li yuav tsav lub tshuab kom muaj kev nyab xeeb ntau, ntau cov tuam txhab muab tso rau cov hluav taws xob uas yuav tsum tau ua rau cov khoom siv hauv tsev. Vim li no, qee cov tuam txhab tau tsim cov khoom siv roj hluav taws xob uas muaj peev xwm ua tau raws li cov khoom siv hauv tsev. Noj Jin cov khoom ua piv txwv, nws cov ntaub ntawv ntsuam xyuas tau pom nyob rau hauv Table 1.

Cov Rooj Sib Tham 1 Kub Taws Teeb Haujlwm Cov Ntaub Ntawv Kev Ntsuam Xyuas Cov Kev Xeem Cov Npe Ntawm Cov Haujlwm

2. Cov khoom siv hauv tsev

Cov khoom siv tsev tog hauv tsev yog cov khoom siv hauv tsev me. Lub qhov (socket) ntawm lub qhov hluav taws xob hauv tsev thiab lub davhlau ya nyob twg uas muaj kev sib txuas los ntawm cov khoom siv hluav taws xob. Raws li tus txheej txheem tam sim no ntawm cov tsev nyob, qhov kev thov rau qhov chaw nyob yog 800 lab.

Thiaj li yuav ua rau cov khoom muaj nqis ntawm kev sib tw khoom, cov chaw ua lag luam hauv tsev muaj kev pib siv cov nplaim hluav taws xob rov siv PP tsis muaj hluav taws kub ABS mus ua lub tsev hauv tsev. Tig nplaum dhau ntawm cov khoom siv hluav taws xob ntsaws rau hauv cov ntaub ntawv

Table 2 Cov ntaub ntawv ntsuam xyuas cov khoom siv hauv tsev kub

Raws li tuaj yeem pom hauv Table 3, nyob ntawm qhov tsim nyog ntawm qhov kev ua tiav ntawm cov khoom siv, piv nrog cov khoom siv hluav taws xob ABS, cov khoom nyhav hluav taws kub qis dua txo nqi hauv 20% thiab tus nqi txo yog 37% . Nws yog raws li qhov tseem ceeb no zoo dua hais tias qhov teeb meem tam sim no, hluav taws kub-hluav taws xob PP khoom tau hloov ntau cov khoom siv hluav taws xob-qub ABS.

Table 3 Kev sib piv ntawm cov nqi hluav taws kub ABS thiab hluav taws kub nyhiab PP

Cua txias plhaub

Cov cua txias hauv tsev nyob hauv tsev, qhov xaiv cov khoom ib txwm yog HIPS lossis ABS, thiab nyob rau xyoo tas los no muaj kev hloov cov khoom nyhuv rau cov laus. Nrog rau kev tsim kho kev ruaj ntseg rau cov neeg siv kev nyab xeeb cov kev cai rau cov cuab yeej siv hauv tsev, ntau lub tuam txhab cua txias tau pib siv cov nplaim hluav taws xob PP ua cov khoom rau hauv tsev nyob hauv tsev. Ntxiv nrog rau hluav taws xob nyhuv PP kuj tuaj yeem ua tau raws li kev ua haujlwm ntawm huab cua txias thiab hluav taws kub nyhiab, piv rau cov nplaub tshev ABS thiab lwm yam khoom, nws cov khoom siv tiv thaiv kev laus kuj muaj cuab kav ntau dua.

Qeb plaub, kev hloov ntawm kev hloov hluav taws xob ntawm PP

1. Low-halogen, qis-neeg haus luam yeeb thiab ib puag ncig zoo phooj ywg nplaim hluav taws xob

Halogen-raws li nplaim-cov khoom nyhuv nyhuv PP nyiaj rau qis 70 txog 80% ntawm cov khoom siv hluav taws xob muag. Vim nws cov nqi qis thiab ruaj khov hluav taws kub nyhav, nws tsis yooj yim los nrhiav lwm cov khoom siv hauv tsev. Yog li ntawd, rau ib lub sij hawm ntev los, cov halogen uas muaj nplaim hluav taws xob-PP yuav tseem yog cov khoom siv hluav taws xob tseem ceeb. Nyob rau tib lub sijhawm, nrog txoj kev loj hlob zoo ntawm ntau thiab ntau dua tshiab high-efficiency ntawm cov hluav taws xob halogen-based nplaim taws, nws tseem muab kev txhawb rau kev tsim cov low-halogen, tsis tshua muaj pa taws thiab thaj tsam zoo rau lub nplhaib-retardant PP. Nyob rau yav tom ntej, low-halogen, low-carbon and environmentally-friendly nplaim hluav taws xob PP yuav ua ib qho kev tshawb fawb tseem ceeb thiab kev loj hlob kev lag luam rau cov khoom siv lag luam.

2. Hluav taws kub tsis muaj hluav taws kub nyhiab PP

Nrog kev qhia txog ROHS Cov Cai Tswj ntawm European Union, ntau lub tuam txhab txawv tebchaws tau txwv lossis txwv tsis pub qee cov khoom siv hauv cov ntaub ntawv. Hauv kev pom ntawm qhov teeb meem no, halogen dawb tsis muaj hluav taws xob-nyuab PP tau dhau los ua lub ntsiab lus kub hauv kev lag luam. Txawm li cas los xij, tus nqi hluav taws xob tsis txhob muaj hluav taws xob tsawg dua, thiab qhov teeb meem ntawm cov nqi kev txhim kho tseem yuav raug daws.

3. Kev tiv thaiv kev laus, lub siab loj

Vim tias PP muaj cov qauv tsis ruaj khov, nws yog kev laus thiab degradation vim muaj teebmeem ntawm lub teeb, cua sov, thiab oxygen, ua rau muaj kev sib thooj thiab tsis muaj zog, uas txwv nws daim ntawv thov hauv cov cuab yeej siv hauv tsev, tshwj xeeb tshaj yog cov khoom siv sab hauv tsev sab nraud. Lub neej yav tom ntej, kev hloov ntawm kev tiv thaiv kev laus ntawm cov hluav taws kub nyhiab thiab lub sij hawm ntev ntawm cov hluav taws kub nyhiab ntawm cov khoom nyhav hluav taws kub nyhav yog qhov teeb meem uas yuav tsum tau siv rau cov hluav taws xob hauv PP cov cuab yeej hluav taws xob.

Daim duab sib piv ntawm kev tuav ntawm cov khoom siv tawm tom qab hluav taws kub nyhiab PP thiab hluav taws kub ABS

Tsis tas li ntawd, piv nrog cov nplaim-ABS, HIPS siab ua haujlwm, cov hluav taws xob nyhav dhau los kuj tseem tsawg dua li cov khoom siv hauv tsev. Yog li, kev txhim kho cov qhov ci ntsa iab thiab cov tsos mob ntawm cov nplaim hluav taws kub PP yuav pab txhawb cov ntaub ntawv ntawm cov khoom siv hluav taws xob PP.

Thib tsib, txoj kev loj hlob ntawm cov khoom siv hluav taws xob cov khoom siv hluav taws

Yuav kom tsis txhob muaj hluav taws kub, ntau lub teb chaws muaj cov nplaim hluav taws kub rau cov khoom hluav taws xob hauv cov cuab yeej hluav taws xob thiab cov khoom uas muaj peev xwm muaj hluav taws. Cov cuab yeej siv hluav taws xob tau nce qhov kev tiv thaiv hluav taws ntawm ntau qhov chaw thiaj li tsim kom muaj ib qho chaw nyob xeeb rau cov neeg siv khoom. Hauv cov tog yas PP, qee cov khoom siv PP uas muaj cov nplaim hluav taws uas tsis tshua muaj hluav taws los yog tsis muaj hluav taws kub nyhiab raws li qhov kev ua haujlwm tau muaj ntau ntxiv rau cov khoom hluav taws-cov khoom pov tseg.

Nws tuaj yeem kwv yees tau hais tias nrog kev tsim cov khoom nplaim hluav taws xob, ntau cov khoom siv hluav taws xob rov qab tuaj yeem tsim kho. Raws li tus saib xyuas ntawm cov khoom siv plastics, Kim kuj tseem ua raws txoj kev loj hlob ntawm cov khoom siv hauv tsev, tsom rau kev tsim kho cov khoom siv tshiab rau cov khoom siv hauv vaj hauv tsev, thiab tseem muab cov khoom siv tshiab rau cov khoom siv hauv tsev.