Zvinhu zvinokanganisa mashandiro e chlorinated polyethylene (CPE):

Zvinhu zvinokanganisa mashandiro e chlorinated polyethylene (CPE):

1. Kuwanda kwechlorine
Hukama hwenzvimbo uye mashandiro: Huwandu hwechlorine muCPE hunowanzova 25% -45%. Kana huwandu hwechlorine huri ≥ 35%, hune hunhu hwekudzima moto (LOI ≥ 28%), uye kana huchipfuura 40%, kunonoka kwemurazvo kunovandudzwa zvakanyanya.
Kushanda kwekupisa kwakaderera: Kana huwandu hwechlorine huri 30% -40%, chinhu chacho chinoramba chichichinjika pa -30 ℃.
2. Maitiro ekugadzira chlorine
Kugoverwa kwemaatomu echlorine: CPE yakagadzirwa nenzira yemhinduro, nzira yekumisikidza kana nzira yesulfurization, kufanana kwekugoverwa kwemaatomu echlorine kunokanganisa kuenderana kwayo uye hunhu hwayo hwemakanika.
Magadzirirwo eMicro: Mwero wechlorination unokanganisa tembiricha yekuchinja kwegirazi (Tg) yeCPE, uye mashandiro etembiricha yakaderera anofanira kuongororwa kuburikidza nekuongorora kwe thermomechanical.
3. Kugadzirisa kusanganisa
Kusimbisa PVC: Kusanganisa CPE nePVC (zvikamu zvishanu kusvika gumi nezvishanu zvakawedzerwa) kunogona kuwedzera simba rekukanda nekatatu kusvika kashanu uye kuwedzera kusimba kwemamiriro ekunze.
Kubatana kunodzora moto: Musanganiswa une magnesium hydroxide (Mg (OH) ₂) unogona kuderedza kuwanda kweutsi hunobvira uye kuwedzera kugadzikana kwekupisa.
4. Sisitimu yeSulfurization
Kuwanda kwekubatana: Maperoxide (akadai seDCP) kana thiourea vulcanizing agents anogona kugadzirisa chimiro cheCPE chinobatana, kuvandudza kuramba kwemafuta uye simba remuchina.
5. Kuzadza nekugadzirisa
Zvishandiso zveInorganic: Kuwedzera kabhoni dema kana titanium dioxide kunogona kugadzirisa conductivity uye coloring properties, asi kuzadza zvakanyanya kunogona kuderedza ductility.
Kupisa kwekushanda: Kupisa kwekuora kweCPE kwakanyanya, asi kupisa kwakanyanya kunofanirwa kudzivirirwa kuti kusakonzere HCl catalytic dechlorination reaction.
6. Kuchinjika kwekushandisa
Rabha yakakosha: CPE ine chlorine ye25% -35% yakakodzera zvinhu zvinodzivirira moto zvakaita sema wire sheaths.
Kugadziriswa kweABS: C-type neAZ type CPE zvakagadzirwa neBontecn Group China zvinogona kuwedzera hunhu hweABS hwekunonoka kwemurazvo uye hunodzivirira madonhwe emurazvo, zvichideredza huwandu hwezvinodzivisa moto zvinoshandiswa.


Nguva yekutumira: Gunyana-05-2025