Cov ntawv thov tseem ceeb ntawm PVC.

1. Cov ntaub ntawv PVC

Cov ntaub ntawv PVC thiab cov ntaub ntawv profile yog thaj chaw loj tshaj plaws ntawm kev siv PVC hauv Suav teb, suav txog li 25% ntawm tag nrho cov kev siv PVC. Lawv feem ntau yog siv los ua qhov rooj thiab qhov rai thiab cov ntaub ntawv txuag hluav taws xob, thiab lawv cov ntawv thov tseem nce ntxiv thoob plaws lub tebchaws. Hauv cov tebchaws tsim kho, kev lag luam ntawm cov qhov rooj yas thiab qhov rai kuj tseem yog thawj, xws li 50% hauv lub tebchaws Yelemees, 56% hauv Fabkis, thiab 45% hauv Tebchaws Meskas.

2. Cov yeeb nkab PVC

Ntawm ntau yam khoom PVC, cov kav dej PVC yog qhov thib ob loj tshaj plaws hauv kev siv, suav txog li 20% ntawm nws cov kev siv. Hauv Suav teb, cov kav dej PVC tau tsim ua ntej cov kav dej PE thiab cov kav dej PP, nrog ntau hom, kev ua tau zoo heev thiab ntau yam kev siv, nyob hauv txoj haujlwm tseem ceeb hauv kev ua lag luam.

3. Zaj duab xis PVC

Kev siv PVC hauv daim teb ntawm PVC zaj duab xis yog qib thib peb, suav txog li 10%. Tom qab sib tov thiab yas PVC nrog cov khoom ntxiv, siv peb-yob lossis plaub-yob calender los ua ib zaj duab xis pob tshab lossis xim nrog qhov tuab teev tseg, thiab ua cov zaj duab xis no kom dhau los ua zaj duab xis calendered. Cov hnab ntim khoom, cov tsho tiv nag, cov ntaub pua rooj, cov ntaub thaiv qhov rai, cov khoom ua si inflatable, thiab lwm yam kuj tuaj yeem ua tiav los ntawm kev txiav thiab cua sov sealing. Zaj duab xis pob tshab dav dav tuaj yeem siv rau tsev cog khoom, tsev cog khoom yas thiab zaj duab xis yas. Zaj duab xis biaxially stretched tuaj yeem siv rau kev ntim khoom ntsws vim nws cov yam ntxwv thermal shrinkage.

4. PVC cov khoom siv tawv thiab lub rooj tsavxwm

Ntxiv cov tshuaj stabilizers, cov roj nplua nyeem thiab cov khoom sau rau hauv PVC, thiab tom qab sib tov, siv lub tshuab extruder los extrude cov kav dej tawv, cov kav dej zoo li tshwj xeeb, thiab cov kav dej corrugated ntawm ntau txoj kab uas hla, uas tuaj yeem siv ua cov kav dej phwj tuaj, cov kav dej haus, cov hlau casings lossis cov ntaiv ntaiv. Cov ntawv calendered yog superimposed thiab kub-nias kom ua cov phaj tawv ntawm ntau qhov tuab. Cov phaj tuaj yeem txiav rau hauv cov duab xav tau, thiab tom qab ntawd welded nrog cua kub siv PVC vuam rods los tsim ntau yam tshuaj-resistant tanks, cua ducts thiab thawv.

5.PVC cov khoom mos mos dav dav

Cov tshuab extruders siv tau los extrude cov hoses, cables, xov hlau, thiab lwm yam; cov tshuab txhaj tshuaj molding siv tau los phim ntau yam pwm los ua cov khau yas, cov hauv qab, cov khau khiab, cov khoom ua si, cov khoom siv hauv tsheb, thiab lwm yam.

6. Cov khoom ntim khoom PVC

Cov khoom PVC feem ntau yog siv rau hauv ntau yam thawv, zaj duab xis thiab cov ntawv tawv rau kev ntim khoom. Cov thawv PVC feem ntau yog siv rau hauv kev tsim cov dej ntxhia, dej haus, thiab lub raj mis tshuaj pleev ib ce, thiab kuj siv rau hauv kev ntim cov roj refined. Zaj duab xis PVC tuaj yeem siv rau coextrusion nrog lwm cov polymers los tsim cov laminates pheej yig, nrog rau cov khoom pob tshab nrog cov khoom thaiv zoo. Zaj duab xis PVC kuj tseem siv rau hauv kev ncab lossis ntsws qhwv rau txaj pw, ntaub, khoom ua si thiab khoom lag luam.

7. PVC siding thiab pem teb

Cov ntaub thaiv PVC feem ntau yog siv los hloov cov ntaub thaiv txhuas. Tsuas yog ib feem ntawm cov polyvinyl chloride resin xwb, lwm cov khoom ntawm cov vuas pem teb polyvinyl chloride yog cov khoom siv rov ua dua tshiab, cov nplaum, cov khoom sau thiab lwm yam khoom, uas feem ntau yog siv rau hauv av ntawm cov tsev dav hlau thiab hauv av tawv hauv lwm qhov chaw.

8. Cov khoom siv Polyvinyl chloride

Lub hnab nqa khoom yog ib yam khoom ib txwm ua los ntawm polyvinyl chloride. Polyvinyl chloride yog siv los ua ntau yam tawv cuav rau lub hnab nqa khoom thiab cov khoom ua si xws li basketball, football thiab rugby. Nws kuj tseem siv tau los ua siv rau cov khaub ncaws thiab cov khoom siv tiv thaiv tshwj xeeb. Cov ntaub Polyvinyl chloride rau khaub ncaws feem ntau yog cov ntaub nqus dej (tsis tas yuav muaj txheej), xws li lub tsho los nag, ris tsho menyuam yaus, lub tsho tawv cuav thiab ntau yam khau los nag. PVC yog siv rau hauv ntau yam khoom ua si thiab kev lom zem, xws li cov khoom ua si, cov ntaub ntawv thiab cov khoom ua si. Cov khoom ua si PVC thiab cov khoom ua si muaj tus nqi loj hlob loj, thiab lawv muaj qhov zoo vim lawv cov nqi tsim khoom tsawg thiab yooj yim molding.

9. Cov khoom siv PVC coated

Cov tawv cuav nrog cov thaub qab yog ua los ntawm kev siv PVC nplaum rau ntawm daim ntaub lossis daim ntawv, thiab tom qab ntawd yas nws saum 100 ° C. Nws kuj tseem tuaj yeem ua los ntawm kev dov PVC thiab cov khoom ntxiv rau hauv zaj duab xis ua ntej, thiab tom qab ntawd nias nws nrog lub substrate. Cov tawv cuav tsis muaj cov thaub qab yog ncaj qha calendered rau hauv daim ntawv mos ntawm qee qhov tuab los ntawm calender, thiab tom qab ntawd nias nrog tus qauv. Tawv cuav tuaj yeem siv los ua cov hnab nqa khoom, hnab nyiaj, phau ntawv npog, rooj zaum thiab lub hauv ncoo tsheb, nrog rau tawv hauv pem teb, uas yog siv ua cov ntaub ntawv hauv pem teb rau cov tsev.

10. Cov khoom ua npuas dej PVC

Thaum cov PVC mos mos raug sib xyaw, ntxiv cov tshuaj ua npuas dej kom tsim nyog los ua ib daim ntawv, uas yog ua npuas dej thiab tsim ua ib daim yas ua npuas dej, uas tuaj yeem siv ua khau khiab ua npuas dej, khau khiab, khau hauv qab, thiab cov ntaub ntawv ntim khoom uas tiv taus kev co. Nws kuj tseem siv tau los ua cov ntawv PVC tawv uas tsis muaj npuas dej thiab cov ntaub ntawv profiled raws li extruders, uas tuaj yeem siv hloov ntoo. Nws yog ib hom khoom siv hauv tsev tshiab.

11. Daim ntawv pob tshab PVC

Ntxiv cov khoom hloov kho thiab cov khoom ruaj khov organotin rau hauv PVC, thiab ua daim ntawv pob tshab tom qab sib tov, yas thiab calendering. Nws tuaj yeem ua rau hauv cov thawv nyias-phab ntsa pob tshab lossis siv rau hauv cov khoom ntim khoom nqus tsev los ntawm thermoforming. Nws yog cov khoom ntim khoom zoo heev thiab cov khoom siv kho kom zoo nkauj.

12. Lwm yam

Cov qhov rooj thiab qhov rai tau sib dhos nrog cov ntaub ntawv tawv. Hauv qee lub tebchaws, nws tau nyob hauv kev lag luam qhov rooj thiab qhov rai ua ke nrog cov qhov rooj thiab qhov rai ntoo, qhov rai txhuas, thiab lwm yam; cov ntaub ntawv ntoo cuav, cov ntaub ntawv siv hlau hloov chaw ua vaj tse (sab qaum teb, ntug hiav txwv); cov thawv khoob.