Codsiga Titanium Dioxide ee Alaabta Caaga ah
Sida isticmaalaha labaad ee ugu weyn ee titanium dioxide, warshadaha balaastiggu waa beerta ugu dhaqsaha badan u koraya sanadihii la soo dhaafay, iyadoo celcelis ahaan heerka kobaca sanadlaha ah 6%.Ka mid ah in ka badan 500 oo darajooyinka titanium dioxide ee adduunka, in ka badan 50 darajooyin ayaa loogu talagalay balaastikada.Codsiga titanium dioxide ee alaabta caaga ah, marka lagu daro isticmaalka awoodda qarsoon ee sarreeya, awoodda sare ee achromatic iyo sifooyinka kale ee midabka, waxay sidoo kale wanaajin kartaa caabbinta kulaylka, caabbinta iftiinka iyo caabbinta cimilada ee alaabta caagga ah, si alaabta caagga ah looga ilaaliyo iftiinka UVDuullaanka, hagaajinta qalabka farsamada iyo korantada ee alaabta caagga ah.
Maadaama badeecooyinka balaastikada ahi ay aad uga dhumuc weyn yihiin rinjiyada iyo khadadka, uma baahna mug badan oo midabyo ah, oo ay u dheer tahay inay leedahay awood qarineed oo sareysa iyo awood midab leh, qiyaasta guudna waa kaliya 3% ilaa 5%.Waxaa loo isticmaalaa ku dhawaad dhammaan heerkulbeegyada iyo balaastikada heerkulbeegga, sida polyolefins (badanaa cufnaanta hoose ee polyetylen), polystyrene, ABS, polyvinyl chloride, iwm. Waxaa lagu qasi karaa budada qalalan ee xabagta ama wax lagu daro.Marxaladda dareeraha ah ee balaastiigga waa la isku qasan yahay, qaarna waxaa la isticmaalaa ka dib marka la farsameeyo dioxide titanium-ka ee loo yaqaan 'masterbatch'.
Falanqaynta codsiga gaarka ah ee titanium dioxide ee warshadaha caaga ah iyo warshadaha masterbatch midabka
Inta badan titanium dioxide ee balaastikada ah waxay leedahay cabbir yar oo yar.Caadi ahaan, cabbirka walxaha titanium dioxide ee dahaarka waa 0.2 ~ 0.4μm, halka cabbirka walxaha titanium dioxide ee caaggu yahay 0.15 ~ 0.3μm, si asalka buluuga ah loo heli karo.Badi resins leh weji huruud ah ama resins oo si sahlan u hurdi u ah waxay leeyihiin saamayn waji-xidhid.
Titanium dioxide ee balaastikada caadiga ah guud ahaan laguma daawayn dusha sare, sababtoo ah titanium dioxide lagu dahaadhay alaab aan organic ahayn sida aluminium fuuqbaxa caadiga ah, marka qoyaanka qaraabada ahi yahay 60%, biyaha dheellitirka xayeysiinta waa qiyaastii 1%, marka caagga lagu tuujiyo heerkul sare. .Inta lagu jiro habaynta, uumi-baxa biyuhu waxay keeni doontaa in daloolo ay ka soo baxaan oogada caagga ah ee siman.Noocan ah titanium dioxide oo aan lahayn daahan inorganic guud ahaan waa in la maraa daaweynta dusha organic (polyol, silane ama siloxane), sababtoo ah titanium dioxide waxaa loo isticmaalaa balaastikada.Si ka duwan titanium dioxide ee daahan, kii hore waa la warshadeeyaa oo lagu qasi karaa resin-polarity hoose by xoog xiirid, iyo titanium dioxide ka dib markii daaweynta dusha organic si fiican u kala firdhi karaa iyada oo la raacayo awoodda xiirid farsamo habboon.
Iyada oo balaadhinta joogtada ah ee kala duwanaanta dalabka ee alaabooyinka balaastikada ah, badeecooyin badan oo caag ah oo dibadda ah, sida albaabbada caagga ah iyo daaqadaha, qalabka dhismaha iyo alaabada kale ee balaastikada ah, ayaa sidoo kale leh shuruudo sare oo loogu talagalay iska caabinta cimilada.Marka lagu daro isticmaalka rutile titanium dioxide, daaweynta dusha ayaa sidoo kale loo baahan yahay.Daaweynta dusha sare guud ahaan kuma darto zinc, kaliya silikoon, aluminium, zirconium, iwm ayaa lagu daray.Silikoonku wuxuu leeyahay saameyn hydrophilic iyo humidifying, kaas oo ka hortagi kara samaynta daldaloolada sababtoo ah uumiga biyaha marka bacaha lagu sii daayo heerkul sare, laakiin qadarka wakiiladan daaweynta dusha guud ahaan maaha mid aad u badan.
Waqtiga boostada: Meey-27-2022