Zinc oxide hi rubber processing-a active agent hman tlanglawn tak a ni. Rubber siam chhuahnaah chuan bawlhhlawh leh recycling process hian zinc compound a chhuah tir thei a, chu chuan boruak a tichhe thei a, chuvangin rubber formula-a zinc oxide awm zat chu tihtlem a ngai a ni. Active Zinc oxide hian particle size tlem a nei a, surface area lian tak, vulcanization activity sang tak a nei a, zinc oxide pangngai nen khaikhin chuan zat active zinc oxide a tlem a, chu chuan zinc chu environment-a a chhiatna a ti tlem a, chu chuan environment leh economic lama hlawkna a lantir a ni.
Ctive zinc oxide chu wet process hmanga siam a ni a, ruahtui tlak leh roasting hmanga siam a ni a, chu chuan active zinc oxide leh transparent zinc oxide a siam a, chu chu producer dang tam takin an hman thin traditional indirect calcination process nen a danglam hle. Wet process hian quality-ah consistency sang tak a nei a, he process hian specific surface area lian tak (40m2/g) a siam bawk a, application tam tak atan particle size distribution tha ber a siam bawk a, heavy metal impurities a tlemzia hi he product-a environment guarantee zinga mi a ni.
Wet process siam chhuah dan chu hetiang hi a ni: Zinc ingot leh sulfuric acid reaction te chu zinc sulfate siam nan, chuta tang chuan sodium carbonate nen a reaction chu zinc carbonate nen zinc carbonate chu zinc oxide atan raw material atan siam a ni. Zinc carbonate chu raw material atan hmangin, zinc oxide chu silfai, vawt, calcin leh crushing hmangin a lo chhuak thin.
Active zinc oxide-a particle size average chu 50nm a ni a, a surface area bik chu a lian a, 40m2/g vel a ni a, crystals chu honeycomb, loose leh porous a ni a, chuvangin dispersion chu a tha a A diffusion speed chu zinc oxide pangngai aiin a rang zawk a, distribution chu a inang tlang hle a, bridging agglomeration phenomenon siam that nan reaction-ah chuan, basically chuan a reacted vek thei a Heavy Metals PB2 +, Cu2 +, CD2 +, Mn2 +, Fe2 + content hi a hniam hle a, environment humhalhna atana thil tulte nen a inmil hle.
Product hman dan .
Rubber industry-a Zinc oxide hi rubber vulcanization active agent (accelerating agent) atan hman a ni ber a, a hnathawh chu vulcanization accelerator activation tihchak leh rubber-a vulcanization effect tihchangtlunna a ni. A reaction mechanism chu: Zinc oxide leh accelerator chemical reaction hmanga accelerator zinc salt siam chhuah; accelerator zinc salt leh polysulfide molecule te chuan polysulfide zinc salt an siam chhuak a; Polysulfide zinc salt leh rubber macromolecule reaction chu chemical crosslinking hnuhnung ber zawhfel nan, chutiang chuan rubber vulcanization, activation leh anti-aging chanvo tihchakna tur te, stability, processing safety, a chhiat rate tihtlem theihna tur, leh rubber products te tihchangtlunna tur, abrasion resistance, leh fixed elongation of vulcanized rubber, leh rubber-a fixed elongation tihpunna tur te siam thatna tur a ni. leh vulcanized rubber stretch stress, tensile strength leh elongation, compression permanent deformation tihtlem, etc. te a ti tha zawk.
1. Semi-steel radial tire hmanga active zinc oxide innerliner hman dan tur.
Chutiang bawkin, active zinc oxide 2 # formula rubber curing speed hman chu ordinary zinc oxide 1 # formula rubber hman aiin a let 1 velin a pung a 3 # Active zinc oxide dosage formula chu 1 # # formula ordinary zinc oxide dosage 80% a ni a, mahse 3 # formula rubber curing speed hi rubber L formula aiin a la rang zawk hle. 3 Rubber coking property formulations, Menni viscosity hi a danglamna a tam lo hle.
Test Formula vulcanized rubber hardness, constant tensile stress, tensile strength leh tear strength aiin production formula vulcanized rubber improved, fatigue resistance leh flexural performance level te chu tehkhin theih a ni a, heat leh air aging performance a tlahniam deuh bawk.
Semi-steel radial tyre chhunga ply rubber, curing rubber physical property leh ordinary zinc oxide curing rubber level hman dan hi rubber, rubber vulcanization speed nen khaikhin chuan a chak zawk a, hei hi vulcanization hun ti tawi thei tura hman a ni. Active zinc oxide hman hian zinc oxide a tihtlem theih a, chu chuan boruak humhalhna atana thil tul hrang hrang a ti awlsam zawk a ni.
2. Radial tire tread rubber-a active zinc oxide hman dan tur.
Active zinc oxide a pun zel avangin TC10 leh TC90 overall trend of growth. ML leh MH te chu an danglam vak lo. Hei hian active zinc oxide chu a tlem berah hman theih a ni tihna a ni.
Rubber-a tensile strength, 100% elongation, 300% elongation leh tear strength te chu active zinc oxide a pun zel chuan a danglam vak lo. Dosage chu hmun 5 a pelh chuan vulcanized rubber tear strength chu a tlahniam a , chu chu crosslink density a san lutuk vang a ni. 100 a tar hnuah , °Chai 24h- part 3 nei rubber compound performance retention rate chu active zinc oxide a tha ber a, chu chu a dose hmun 2.5 a awm chu a chhe ber a ni. A chhan chu 2.5 parts a nih vang pawh a ni thei, vulcanized rubber mesh structure chu 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 bawk.
Active zinc oxide rubber blend, TC10 leh TC90 te chu a rei zawk tih a chiang a, torque ML tlem ber, torque Mn sang ber leh MH A pahnih inkar danglamna a awm a, hei hian a processing safety, vulcanization speed a slow zawk, a cross-linking degree a slow zawk a, a tensile strength, 100% fixed elongation leh tear strength te chu fixed a ni tih a tilang a ni, 100 % fixed elong 24h aging, 100 -a tar hnua retention rate-a specimen property nasa taka a awm chuan °C× 24h retention rate chu nasa takin a ṭha chho a ni. specimen performance Active zinc oxide chu a tlem zawka hman a nih chuan TC90 - TS1 a tawi a, ML leh MH inthlak danglamna chu a langsar lo va, vulcanized rubber inthlak danglamna mechanical property pawh a lang chiang lo 2.5 A dose hmun thenkhatah chuan vulcanized rubber-a tar resistance chu a tlahniam a, chuvangin hman tur dosage hmun 3-ah tihtlem theih a ni.
Zinc Oxide a thatna te .
A chunga kan sawi tak thil siamte experimental data hmang hian rubber product hrang hrangah active zinc oxide hi hman lar tak a ni thei tih hriat theih a ni.
(1) Rubber material-ah chuan a darh zau hle a, physical leh mechanical property pawh a tha zawk a;
(2) Vulcanization kalpui danah. Rubber material coking hun chu a rei zawk a, vulcanization himna a tha a, vulcanization efficiency pawh a tha zawk a
(3) -a surface area bik leh particle size tlemte avang hian Active zinc oxide rubber material thenkhat dah belh nan a tlem berah hman theih a ni.
