Zinc oxide hi rubber siamna atana hman tlanglawn tak a ni. Rubber siamnaah hian bawlhhlawh leh recycling process-ah hian zinc compound a chhuak thei a, chu chuan boruak a tichhe thei a, chuvangin rubber formula-a zinc oxide awm zat hi tihtlem a ngai a ni. active zinc oxide hian particle size te tak te, surface area lian tak, vulcanization activity sang tak a nei a, zinc oxide pangngai nen khaikhin chuan active zinc oxide a tlem a, chu chuan zinc hian boruak a tichhe thei a, hei hian environment leh economic lama hlawkna a lantir a ni.
Ctive hi zinc oxide chu wet process hmanga siam a ni a, chu chu precipitation leh roasting hmanga siam a ni a, active zinc oxide leh transparent zinc oxide siam a ni a, hei producer dang tam takin an hman thin indirect calcination process nen a danglam hle. Wet process hian quality lamah consistency sang tak a nei a, process hian specific surface area lian tak (40m2/g) a siam bawk a, application tam takah particle size distribution tha ber a siam bawk a, heavy metal bawlhhlawh awm tlem hi he product environmental guarantee pakhat a ni.
Wet process siam dan chu hetiang hi a ni: zinc ingot leh sulfuric acid te inrem chuan zinc sulfate a siam a, chutah chuan sodium carbonate nen a inrem a, zinc oxide atana raw material atan zinc carbonate a siam chhuak leh a ni. Zinc carbonate chu raw material atan hman a nih chuan zinc oxide hi silfai, vawt, calcining leh crushing hmanga siam a ni.
Active zinc oxide-a particle size average chu 50nm a ni a, a specific surface area chu a lian a, 40m2/g vel a ni a, crystals te chu honeycomb, loose leh porous an nih avangin dispersion a tha a a diffusion speed chu zinc oxide pangngai aiin a chak zawk a, distribution chu a inang tlang a, bridging agglomeration phenomenon siam thatna tur reaction-ah chuan, basically reacted vek theih a ni heavy metals Pb2 +, Cu2 +, Cd2 +, Mn2 +, Fe2 + awm zat hi a tlem hle a, hei hi boruak humhalhna atana thil tul nen a inmil hle.
Product hman dan tur
Rubber industry-ah hian zinc oxide hi rubber vulcanization active agent (accelerating agent) atan hman a ni ber a, a hnathawh chu vulcanization accelerator activation tihpun leh rubber vulcanization effect tihchangtlun a ni. A reaction mechanism chu: zinc oxide leh accelerator chemical reaction hmanga accelerator zinc salt siam chhuah a ni a; accelerator zinc salt leh polysulfide molecule hmanga polysulfide zinc salt siam chhuah; polysulfide zinc salt leh rubber macromolecule reaction hmanga chemical crosslinking hnuhnung ber tihfel a, chutiang chuan rubber vulcanization, anti-aging hnathawh activation leh tihchakna, stability, processing safety, defective rate tihhniamna nasa tak, leh rubber products tihchangtlun, tear resistance, abrasion resistance, leh vulcanized-te fixed elongation tihpun rubber, leh rubber vulcanization nghawng a tipung bawk. Tin, vulcanized rubber stretch stress, tensile strength leh elongation tihchangtlun, compression permanent deformation tihtlem, etc.
1. Semi-steel radial tire innerliner hmannaah hian zinc oxide active a awm
Chutiang bawkin, zinc oxide 1 # formula rubber pangngai hman aiin active zinc oxide 2 # formula rubber curing speed hman chu a let 1 velin a pung a 3 # formula of active zinc oxide dosage chu 1 # formula of ordinary zinc oxide dosage 80% chauh a ni a, mahse 3 # formula rubber curing speed hi rubber formula aiin a la chak zawk hle l. 3 formulations of rubber coking property, Menni viscosity hi a danglamna a awm lo.
Test formula vulcanized rubber hardness, constant tensile stress, tensile strength leh tear strength aiin production formula vulcanized rubber a ti tha zawk a, fatigue resistance leh flexural performance level a tehkhin theih a, heat leh air aging performance a tlahniam deuh bawk.
semi-steel radial tire inner ply rubber-a hman thin zinc oxide pangngai aiah active zinc oxide hmang hian rubber physical properties curing leh zinc oxide pangngai curing rubber level hman hi rubber level nen tehkhin theih a ni a, rubber vulcanization speed a ti chak a, hei hian vulcanization hun a ti tawi thei hle. Active zinc oxide hman hian zinc oxide a tihtlem thei a, boruak humhalhna atana mamawh angin a inmil zawk.
2. Radial tire tread rubber-a active zinc oxide hman dan
Active zinc oxide a pun chhoh zel avangin TC10 leh TC90 te chu an than chhoh dan tlangpui a ni. ML leh MH hi a danglam vak lo. Chumi awmzia chu active zinc oxide hi a tlem berah hman theih a ni tihna a ni.
Active zinc oxide a pun zel avangin rubber tensile strength, 100% elongation, 300% elongation leh tear strength te chu a danglam vak lo. Dosage part 5 aia tam a nih chuan vulcanized rubber tear strength chu a tlahniam inst ead a, hei hi crosslink density a san lutuk vang a ni. 100 a a tar hnuah °C× 24h- hmun 3 hmanga rubber compound performance retention rate active zinc oxide chu a tha ber a, chu chu dosage part 2.5 hmanga siam chu a chhe ber bawk. A chhan chu 2.5 parts a tam vang a ni thei a, vulcanized rubber mesh structure a famkim lo a, chu chu tear-a elongation inang, tear-a permanent deformation, Shore hardness, leh compression heat generation performance-ah te pawh a lang chhuak bawk.
Active zinc oxide rubber blend, TC10 leh TC90 te chu nasa takin a rei zawk a, torque tlem ber ML, torque sang ber Mn leh MH a ML pahnih inthlauhna a pung a, hei hian a processing safety, vulcanization speed a slow zawk, cross-linking degree a sang zawk, a tensile strength, 100% fixed elongation, 300% fixed elongation leh 300% fixed elongation leh tear strength tihchangtlun a ni a, 100 °C × 24h aging, the specimen property of the retention rate nasa takin 100 a aging hnuah °C× 24h retention rate nasa takin a tha chho a ni. specimen performance Active zinc oxide hi a tlem zawka hman a nih chuan TC90 - TS1 chu a tawi a, ML leh MH inthlak danglamna a awm lo va, vulcanized rubber inthlak danglamna mechanical property pawh a langsar lo 2.5 parts of the dosage, vulcanized rubber aging resistance a tlahniam a, chuvangin a zat chu hman tur dosage part 3 ah tihtlem theih a ni.
Zinc oxide hman thatna
A chunga kan sawi tak thil siamte experimental data hmang hian active zinc oxide hi rubber thil siam hrang hrangah nasa takin hman theih a ni tih hriat theih a ni.
(1) Rubber material-ah dispersion tha tak a nei a, physical leh mechanical property pawh a tha zawk a;
(2) Vulcanization kalpui danah. Rubber material coking time a rei a, vulcanization himna a ti tha a, vulcanization efficiency a ti tha bawk
(3) hi a specific surface area lian tak leh a particle size te tak te avang hian Active zinc oxide rubber material thenkhat dahnaah pawh a tlem berah hman theih a ni.
