Mapulasitiki aumisiri (omwe amadziwikanso kuti zida zogwirira ntchito) ndi gulu la zida za polima zogwira ntchito kwambiri zomwe zitha kugwiritsidwa ntchito ngati zida zamapangidwe kuti zipirire kupsinjika kwamakina pa kutentha kosiyanasiyana komanso m'malo ovuta kwambiri amankhwala ndi thupi. Ndi gulu la zida zogwira ntchito kwambiri zokhala ndi mphamvu zokwanira, zolimba, kukana kutentha, kuuma, ndi zotsutsana ndi ukalamba, komanso ndizofunikira kwambiri pamakampani apulasitiki.
Mapulasitiki asanu omwe amagwiritsidwa ntchito kwambiri ndi ainjiniya a polycarbonate (PC), polyamide (PA), polyoxymethylene (POM), modified polyphenylene ether (m-PPE) ndi polybutylene terephthalate (PBT), iliyonse ili ndi mawonekedwe ake.
1. Polycarbonate (PC): Amadziwika chifukwa chowonekera kwambiri komanso kukana mphamvu, amagwiritsidwa ntchito kwambiri m'nyumba zopangira nyumba ndi zida zowunikira zomwe zimafuna kutulutsa kuwala. Komabe, zida za PC sizilimbana kwambiri ndi mankhwala.
2. Polyamide (PA, nayiloni): ali ndi mphamvu zamakina apamwamba kwambiri komanso kukana kwa abrasion, ndipo nthawi zambiri amagwiritsidwa ntchito pamakina monga magiya ndi ma bere. Komabe, chifukwa cha hygroscopicity yake yayikulu, kusintha kwa mawonekedwe kumatha kuchitika m'malo achinyezi.
3. Polyoxymethylene (POM): Imakhala ndi kukana kwabwino komanso kosalala, ndipo imagwiritsidwa ntchito kwambiri ngati zida zamakina monga magiya, mayendedwe ndi akasupe a utomoni. Maonekedwe ake nthawi zambiri amakhala opaque milky white.
4. Polyphenylene ether (m-PPE): okhala ndi mphamvu zamakina apamwamba komanso mawonekedwe opepuka, oyenera zipolopolo za zida zamagetsi ndi zina zotero. Komabe, sikugonjetsedwa ndi mankhwala.
5. polybutylene terephthalate (PBT): ndi kutchinjiriza kwabwino kwamagetsi ndi malo osalala komanso okondedwa, omwe amagwiritsidwa ntchito kwambiri pazigawo zamagetsi zamagetsi ndi zida zamagetsi zamagalimoto. Komabe, zinthu za PBT ndizosavuta kuyika hydrolyse komanso zimakhudza mtundu wazinthu.
Chifukwa cha mawonekedwe awo apadera akuthupi ndi mankhwala, mapulasitiki aumisiriwa amagwira ntchito yofunika kwambiri m'makampani amakono ndikupitiliza kukulitsa ntchito zawo m'magawo osiyanasiyana. Mapulasitiki aumisiri amagwiritsidwa ntchito kwambiri m'magawo ambiri chifukwa cha zinthu zawo zabwino kwambiri, koma amakumanabe ndi zovuta zambiri pakukonza, monga kusachita bwino kwamafuta komanso kutulutsa koyipa kwa nkhungu.
Kutulutsidwa kwa mapulasitiki a engineering kumatanthawuza kuthekera kwa pulasitiki kutuluka mu nkhungu bwino pambuyo popangidwa mu nkhungu. Kupititsa patsogolo kutulutsidwa kwa mapulasitiki a uinjiniya ndikofunikira kwambiri pakuwongolera magwiridwe antchito, kuchepetsa kuwonongeka kwazinthu ndikukulitsa moyo wautumiki wa nkhungu.
Zotsatirazi ndi njira zingapo zosinthira kutulutsidwa kwa mapulasitiki a engineering:
1. Chithandizo cha nkhungu pamwamba:Kukangana pakati pa pulasitiki ndi nkhungu kungathe kuchepetsedwa pogwiritsa ntchito njira yotulutsira pamwamba pa nkhungu kapena kugwiritsa ntchito mankhwala apadera ophimba, motero kumapangitsa kuti ntchito yotulutsa ikhale yabwino. Mwachitsanzo, kugwiritsa ntchito mafuta oyera ngati nkhungu yotulutsa nkhungu.
2. Kuwongolera zinthu zomwe zimapangidwira:Kuthamanga koyenera kwa jekeseni, kutentha ndi nthawi yozizira zimakhala ndi zotsatira zofunikira pa ntchito yomasulidwa. Kuthamanga kwambiri kwa jakisoni ndi kutentha kungapangitse pulasitiki kumamatira ku nkhungu, pamene kuzizira kosayenera kungayambitse kuchira msanga kapena kupindika kwa pulasitiki.
3. Kusamalira nkhungu nthawi zonse: Kuyeretsa nthawi zonse ndi kukonza nkhungu kuchotsa zotsalira ndi kuvala pamwamba pa nkhungu ndi kusunga nkhungu zabwino.
4. Kugwiritsa ntchitozowonjezera:Kuonjezera zowonjezera zowonjezera ku pulasitiki, monga mafuta amkati kapena akunja, kungathe kuchepetsa kukangana kwamkati kwa pulasitiki ndi kukangana ndi nkhungu ndikuwongolera kumasulidwa.
SILIKE SILIMER 6200,Mayankho ogwira mtima opititsa patsogolo kutulutsidwa kwa mapulasitiki a engineering
Kudzera mu ndemanga zamakasitomala,SILIKE SILIMER 6200amagwiritsidwa ntchito mu mapulasitiki auinjiniya kuti apititse patsogolo mafuta odzola ndikuwongolera magwiridwe antchito a nkhungu. SILIKE SILIMER 6200 imagwiritsidwanso ntchito ngati chowonjezera chamafuta mu ma polima osiyanasiyana. Ndi yogwirizana ndi PP, Pe, PS, ABS, PC, PVC, TPE, ndi PET. Fananizani ndi zowonjezera zakunja zakunja monga Amide, Sera, Ester, ndi zina, ndizothandiza kwambiri popanda vuto lililonse lakusamuka.
Mawonekedwe amtundu waSILIKE SILIMER 6200:
1) Sinthani kukonza, kuchepetsa torque ya extruder, ndikusintha kubalalitsidwa kwa filler;
2) Mafuta amkati & akunja, kuchepetsa kugwiritsa ntchito mphamvu ndikuwonjezera kupanga bwino;
3) kuphatikizika ndikusunga zida zamakina a gawo lapansi lokha;
4) Kuchepetsa kuchuluka kwa comptibilizer, kuchepetsa zolakwika za mankhwala;
5) Palibe mvula pambuyo poyesa kuwira, sungani kusalala kwa nthawi yayitali.
KuwonjezeraSILIKE SILIMER 6200mulingo woyenera ukhoza kupatsa zinthu zamapulasitiki zauinjiniya mafuta abwino, kutulutsa nkhungu. Miyezo yowonjezera pakati pa 1 ~ 2.5% imaperekedwa. Itha kugwiritsidwa ntchito mumayendedwe akale osungunuka osungunuka ngati Single / Twin screw extruders, jekeseni akamaumba ndi chakudya chakumbali. Kuphatikizika kwakuthupi ndi ma pellets a namwali a polima kumalimbikitsidwa.
Ngati mukuyang'ana njira yothetsera kutulutsa kwa mapulasitiki a engineering, funsani SILIKE kuti musinthe makonda apulasitiki.
Contact us Tel: +86-28-83625089 or via email: amy.wang@silike.cn.
tsamba:www.siliketech.com kuti mudziwe zambiri.
Nthawi yotumiza: Aug-13-2024