Zinc oxide hi rubber product-a vulcanizing agent atan hman a ni ber a, hei hian vulcanization speed a ti chak thei a, vulcanization degree a ti sang thei bawk a, rubber formulations-a vulcanization system-a tel ve tlat a ni. Zinc oxide pangngai nen khaikhin chuan ultrafine active zinc oxide hian particle size a nei tlem a, surface area bik lian tak, surface-a activity engemaw zat, permeability, dispersion tha leh physicochemical property dangte a nei a ni. Chuvangin, rubber formulations-a zinc oxide pangngai thlak chuan rubber-a vulcanization characteristic leh vulcanized rubber-a physical leh mechanical property te chu a nghawng lovin a dose a tihtlem thei a ni.
Laboratory-a thil tih dan tur .
dosage chu 50% atanga 90%-a tihpun a nih chuan rubber-a vulcanization induction time (T10) leh positive vulcanization time (T90) chu Active zinc oxide dosage nen a pung a ni active zinc oxide .
Vulcanization induction period (T10) leh positive vulcanization time (T90) hun chhung chu a dose a pun zel avangin a rei zawk a, rubber elongation leh tensile property te chu dosage tihpun nen a sang chho zel a active zinc oxide , dosage 70% a thlen chuan a performance tha ber chu a thleng thei a ni. Rubber material hardness hi active zinc oxide dosage a san chuan a danglam vak lo.
Batch validation 100 a ni.
Active zinc oxide hman dan chu zinc oxide pangngai atanga 70% a nih chuan rubber material physical leh mechanical property te chu zinc oxide pangngai nen tehkhin theih a ni. Fit comparison test lian tak neih theih nan dense refiner hmangin ratio thlangin, result chu Table 3-ah tarlan a ni a, test result-ah chuan active zinc oxide dosage
Is 70% of the ordinary zinc oxide rubber tensile strength chu ordinary zinc oxide rubber aiin a sang zawk a, a bak zawng chu performance indicators a hmasa zawk aiin heat aging performance nen a inhnaih zawk a ni.
mixing a awm bawk.
Ultrafine Active Zinc Oxide hi a chi leh a rit loh avangin mixing i tih hian a thlawk awlsam hle. Refiner nena mixing hian mixing method reverse order a la thei a, chu chu active zinc oxide hmasa ber chu refining chamber-ah a la thei a, chutah chuan operation atan material dang a paih thei bawk.
Extrusion a ni a .
T10 hi Active zinc oxide zinc oxide pangngai aiin a sei zawk a, hei hian hose extrusion atan a hlawkpui a, extrusion laiin temperature a san avangin sccorching buaina a ti tlem bawk. Practical production chuan active zinc oxide hmanga rubber formulation, extrusion process performance a tha tih a finfiah a ni. Extrusion a ni a .
Machine Temperature Control: Lu Temperature 70 ± 5 °C , Taksa lumna 50 ± 5 °C , Screw Temperature 40 ± 5 °C.
Vulcanization 1000 a ni.
Active zinc oxide T90 leh ordinary zinc oxide hman hi vulcanization temperature nen a inang tlangpui a, a original process-ah pawh hun hman theih a ni.
Man
Active zinc oxide man hi zinc oxide pangngai aiin a sang zawk a, mahse a dose tihhniam theih a ni a, test atanga a lan dan chuan hose formula hi a dose atanga 70% vel hman theih a ni. Comprehensive cost a hniam zawk dawn a ni.
Tawpna
(1) Hose formula-ah chuan zinc oxide pangngai ai chuan active zinc oxide 70% hman theih a ni a, vulcanized rubber physical leh mechanical property chu a bul berah chuan a danglam lo emaw, a tha zawk emaw a ni.
(2) Ultrafine active zinc oxide hi hose-ah hman a ni a, a hnathawh dan chu a pangngai a ni. T10 hun rei tak avang hian anti-scorch performance a tha a, extrusion atan a tha hle.
(3) Ultrafine active zinc oxide hman hian rubber man a ti tlem thei.
