Artificial tawv yog dav siv nyob rau hauv cov teb ntawm khau, khaub ncaws, kho kom zoo nkauj hauv tsev, thiab lwm yam. Nyob rau hauv nws cov khoom, calendering thiab txheej yog ob txoj kev tseem ceeb.
1.Calendering
Ua ntej, npaj cov ntaub ntawv los ntawm kev sib xyaw ua kePVC resin hmoov, plasticizers, stabilizers, fillers, thiab lwm yam additives raws li tus qauv. Tom ntej no, cov ntaub ntawv sib xyaw yog pub rau hauv cov khoom sib xyaw, qhov chaw uas lawv tau muab tso rau hauv cov khoom sib xws thiab cov dej ntws hauv qab kub thiab muaj zog shear force. Tom qab ntawd, cov khoom raug xa mus rau qhov qhib zeb, thiab raws li cov chais txuas ntxiv tig, cov khoom siv rov ua dua thiab ncab, tsim cov nplooj ntawv nyias nyias. Daim ntawv no yog tom qab ntawd muab tso rau hauv ntau lub yob yob yob, qhov twg qhov kub, qhov nrawm, thiab qhov sib nrug ntawm cov yob yuav tsum tau tswj kom raug. Cov khoom yog dov txheej los ntawm txheej nruab nrab ntawm cov chais los tsim cov khoom semi-tiav nrog cov tuab tuab thiab du nto. Thaum kawg, tom qab muaj cov txheej txheem xws li lamination, luam ntawv, embossing, thiab txias, cov khoom tiav.
TopJoy Chemical muajCa Zn stabilizerTP-130, uas yog tsim rau PVC calendered khoom. Nrog nws zoo heev thermal stability kev ua tau zoo, nws zoo tiv thaiv cov teeb meem zoo tshwm sim los ntawm thermal decomposition ntawm polyvinyl chloride nyob rau hauv lub siab thiab kub tswj, kom ntseeg tau du stretching thiab thinning ntawm raw cov ntaub ntawv, thiab tsim uniformly tuab cov ntaub ntawv tawv tawv. Siv rau tsheb sab hauv thiab rooj tog zaum, ruaj thiab xis.
2. Txheej
Ua ntej, nws yog ib qho tsim nyog los npaj cov txheej slurry los ntawm kev sib xyaw PVC paste resin, plasticizers, stabilizers, pigments, thiab lwm yam, thiab siv cov khoom siv scraper lossis cov menyuam txheej txheej kom sib npaug ntawm cov slurry ntawm nws. Lub scraper tuaj yeem tswj cov thickness thiab flatness ntawm txheej. Cov coated puag ntaub yog xa mus rau hauv ib lub qhov cub, thiab nyob rau hauv qhov tsim nyog kub tej yam kev mob, PVC paste resin undergoes plasticization. Cov txheej yog nruj nreem khi rau hauv lub hauv paus ntaub, ua rau tawv tawv. Tom qab txias thiab kho saum npoo, cov khoom tiav tiav muaj cov xim nplua nuj thiab ntau yam textures, uas feem ntau siv hauv kev zam xws li khaub ncaws thiab lub nra.
TopJoy Chemical muajBa Zn stabilizer CH-601, uas muaj cov thermal stability zoo thiab zoo prossess zoo heev dispersion, muaj peev xwm zoo tiv thaiv PVC los ntawm degradation thiab kev ua tau zoo degradation los ntawm tshav kub thiab lub teeb yam thaum lub sij hawm ua thiab siv.
TopJoy Chemical tau tsim cov khoom siv hluav taws xob sib txawv raws li cov neeg siv khoom xav tau rau cov khoom siv hluavtaws tawv, xws li pob tshab thiab foaming, los pab tsim cov khoom siv hluavtaws tawv zoo. Zoo siab txais tos hu rau peb rau kev koom tes sib sib zog nqus.
Post lub sij hawm: Feb-06-2025