Saib: 95 Sau: Tus xaib Editor Tshaj Tawm Lub Sijhawm: 2022-04-14 Keeb Kwm: Lub chaw
Tsiaj yog cov tsiaj ntawv luv ntawm Askiv polyethylene terephathate. Nws txhais tau tias polyethylene terephthalate plastics, feem ntau yog suav nrog polyethylene terephthalate tus tsiaj thiab polybutylene Terephthalate PBT. Polyethylene Terephhatalate kuj yog hu ua polyester resin.
Cov qauv molecular ntawm cov tsiaj yas yog cov lus zoo heev thiab muaj qee qhov peev xwm siv tshuab siv tshuab, yog li nws muaj zaj duab xis siab thiab ua cov khoom siv. Tsiaj yas muaj cov khoom siv kho tau zoo thiab huab cua tiv thaiv, thiab amorphous tsiaj yas muaj zoo kho qhov muag.
Ib qho ntxiv, cov yas yas tau ua tau zoo heev, seem ruaj khov, thiab rwb thaiv tsev hluav taws xob. Cov hwj ua los ntawm tus tsiaj muaj lub zog siab, cov kev nkag siab zoo, kev tawm tsam, kev ua haujlwm loj dua, yog li lawv tau siv dav. Cov molecular saw qauv qauv ntawm PBT yog zoo li ntawm tus tsiaj, thiab feem ntau ntawm nws cov khoom siv tau hloov ntawm ob pawg me me tau yoog tau thiab kev ua tau zoo dua.
Tus tsiaj yog milky dawb los yog lub teeb daj ua kom muaj tseeb crystalline polymer nrog txoj kev du thiab ci ci. Tus tsiaj muaj cov yam ntxwv hauv qab no:
1. Nws muaj cov khoom siv zoo, nkees tsis kam, kev sib txhuam tsis ruaj khov, qis zog thiab muaj kev nruj heev ntawm thermoplastics.
2. Zoo hluav taws xob rwb thaiv tsev kev ua tau zoo, kev cuam tshuam me me, tab sis kev tsis zoo corona tsis kam.
3. Tsis muaj tshuaj lom, tiv thaiv huab cua tiv thaiv, tshuaj tiv thaiv dej tsis txaus, tab sis tsis tiv taus dej kub raus dej thiab alkali.
4. Lub iav hloov tsheb kub yog siab, lub voj voog crystallization yog qhov loj, cov crystall
Los ntawm kev txhim kho ntawm Nucileating tus neeg saib xyuas, crystallizing tus neeg sawv cev, thiab iav fiber ntau ntxiv, tus tsiaj muaj cov yam ntxwv hauv qab no ntxiv rau cov khoom ntawm PBT:
1. Cov cua sov distortion kub thiab ntev-lub sijhawm siv kub yog qhov siab tshaj plaws ntawm thermoplastic cantrastic coom engineering plastics.
2. Vim tias nws muaj kub kub tiv taus, cov tsiaj txhawb nqa tau muab tso rau hauv lub taub hau ntawm 250 ° C rau 250 ° CO, uas yog qhov tsim nyog rau kev npaj cov khoom siv hluav taws xob thiab hluav taws xob.
3. Cov khoom siv hauv lub zog yog 200MPA, tus modulity Elastic yog 4000mpa ua tau zoo heev, thiab cov kws kho mob ua kom zoo ib yam li cov cua nab kuab zoo ib yam li cov thermosetting plastics.
4.Se tus nqi ntawm ethylene glycol siv nyob rau hauv kev tsim cov tsiaj yog yuav luag ib tug neeg pheej yig dua li ntawm butaneriol siv nyob rau hauv kev tsim khoom ntawm kev ua kom zoo nkauj thiab muaj kev ua tau zoo.
Cov txheej txheem moulding ntawm tus tsiaj yas tuaj yeem txhaj tshuaj molding, tshuab moulding, txheej, electroplating, tshuab hluav taws xob plating, thiab luam ntawv. Yog li, tus tsiaj tuaj yeem siv rau txhua qhov chaw ntawm lub neej.
1. Daim duab zaj duab xis: Txhua yam zaub mov noj, tshuaj, tsis muaj tshuaj lom thiab muaj kua txob; High-benerad cov ntaub ntawv ntim rau textiles, kev ntsuas hluav taws xob, cov khoom siv hluav taws xob; Audototapes, videotapes, zaj duab xis ua yeeb yaj kiab, khoos phis tawj flocks disks, hlau cov yeeb yaj kiab, thiab lwm yam yeeb yaj kiab; Cov Khoom Siv Hluav Taws Xob Insulating, Capacitor Duab, Yooj Yim Cov Ntawv Sau Cov Cim Hluav Taws Xob thiab lwm daim teb hluav taws xob thiab lwm yam hluav taws xob.
2. Daim ntawv thov ntawm ntim fwj: cov ntawv thov tau tsim los ntawm lub raj mis npias tam sim no, lub raj mis lub raj mis tam sim no, lub raj mis siv, tshuaj pleev ib ce, thiab lwm yam.
3. Cov Khoom Siv Hluav Taws Xob: Cov Khoom Siv Hluav Taws Xob, Cov Vaj Tse, Cov Khoom Siv Hluav Taws Xob, Hluav Taws Xob, Hluav Taws Xob, Kev Siv Hluav Taws Xob, Kev Siv Hluav Taws Xob, Kev Siv Hluav Taws Xob, Kev Siv Hluav Taws Xob, Kev Siv Hluav Taws Xob, Kev Tshem Tawm, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam, thiab lwm yam
4. Auto qhov chaw: hloov cov ntaub npog, ntau li cas cov khoom siv, hluav taws xob npog, thiab lwm yam kuj tseem tuaj yeem tsim cov khoom sab nrauv rau cov tsheb.
5. Cov khoom siv txhua yam: Khoom siv lub zog, cams, twj tso kua mis, thiab cov moos, thiab cov qauv sab nraud, thiab qauv, thiab lwm yam.