Cov khoom siv yas ABS
Lub Npe Tshuaj: Acrylonitrile-butadiene-styrene copolymer
Lub npe lus Askiv: Acrylonitrile Butadiene Styrene
Qhov hnyav tshwj xeeb: 1.05 g / cm3 Pwm shrinkage: 0.4-0.7%
Kub pwm: 200-240 ℃ Cov xwm txheej qhuav: 80-90 ℃ 2 teev
Nta:
1. Kev ua tau zoo tag nrho, lub zog cuam tshuam siab, kev ruaj khov tshuaj lom neeg, thiab cov khoom siv hluav taws xob zoo.
2. Nws muaj qhov weldability zoo nrog 372 plexiglass thiab yog ua los ntawm ob-xim yas qhov chaw, thiab qhov chaw tuaj yeem chrome-plated thiab pleev xim.
3. Muaj kev tiv thaiv kev cuam tshuam siab, kev tiv thaiv kub siab, hluav taws kub retardant, reinforced, pob tshab thiab lwm yam theem.
4. Qhov fluidity yog me ntsis phem dua li HIPS, zoo dua li PMMA, PC, thiab lwm yam, thiab nws muaj kev ywj pheej zoo.
Siv: tsim nyog rau kev ua cov khoom siv kho tshuab dav dav, cov khoom siv txo qis thiab cov khoom siv tiv taus hnav, cov khoom sib kis thiab cov khoom siv sib txuas lus.
Cov yam ntxwv ntawm pwm:
1. Cov khoom siv tsis muaj qauv, muaj kua nruab nrab, nqus dej noo tau zoo, thiab yuav tsum tau ziab kom qhuav tag. Cov khoom yas uas xav tau qhov ci ntsa iab ntawm qhov chaw yuav tsum tau ua kom sov thiab ziab ntev ntawm 80-90 degrees rau 3 teev.
2. Nws yog ib qho tsim nyog kom siv cov khoom kub thiab pwm kub, tab sis cov khoom kub dhau thiab yooj yim lwj (qhov kub lwj yog >270 degrees). Rau cov khoom yas uas muaj qhov tseeb dua, qhov kub pwm yuav tsum yog 50-60 degrees, uas tiv taus qhov ci ntsa iab. Rau cov khoom thermoplastic, qhov kub pwm yuav tsum yog 60-80 degrees.
3. Yog tias koj xav tau daws qhov teeb meem dej ntes, koj yuav tsum txhim kho qhov fluidity ntawm cov khoom, siv cov khoom kub siab, pwm kub siab, lossis hloov cov dej thiab lwm txoj kev.
4. Yog tias cov khoom siv tiv taus cua sov lossis hluav taws kub tau tsim, cov khoom yas uas lwj yuav nyob rau ntawm qhov chaw ntawm pwm tom qab 3-7 hnub ntawm kev tsim khoom, uas yuav ua rau qhov chaw ntawm pwm ci ntsa iab, thiab pwm yuav tsum tau ntxuav raws sijhawm, thiab qhov chaw pwm yuav tsum tau nce qhov chaw tso pa tawm.
ABS resin yog cov polymer uas muaj cov zis loj tshaj plaws thiab siv dav tshaj plaws tam sim no. Nws sib koom ua ke ntau yam khoom ntawm PS, SAN thiab BS, thiab muaj cov khoom siv kho tshuab zoo heev ntawm kev tawv, kev ruaj khov, thiab kev ua kom ruaj khov. ABS yog terpolymer ntawm acrylonitrile, butadiene thiab styrene. A sawv cev rau acrylonitrile, B sawv cev rau butadiene, thiab S sawv cev rau styrene.
Cov yas ABS engineering feem ntau tsis pom tseeb. Qhov tsos yog xim av daj, tsis muaj tshuaj lom, thiab tsis muaj saj. Nws muaj cov yam ntxwv ntawm kev tawv, tawv thiab ruaj khov. Nws hlawv qeeb qeeb, thiab nplaim yog daj nrog cov pa luam yeeb dub. Tom qab hlawv, cov yas mos thiab kub hnyiab thiab tso tawm cov ntxhiab tsw tshwj xeeb ntawm cinnamon, tab sis tsis muaj qhov tshwm sim yaj thiab ntws.
ABS engineering plastics muaj cov khoom zoo heev, lub zog cuam tshuam zoo heev, ruaj khov zoo, hluav taws xob zoo, tsis yooj yim hnav, tsis yooj yim rau tshuaj lom neeg, yooj yim zas xim, thiab ua tau zoo hauv kev ua molding thiab kev ua haujlwm txhua yam. ABS resin tiv taus dej, inorganic ntsev, alkalis thiab acids. Nws tsis yaj hauv feem ntau cov cawv thiab cov kuab tshuaj hydrocarbon, tab sis yooj yim yaj hauv aldehydes, ketones, esters thiab qee cov hydrocarbons chlorinated.
Qhov tsis zoo ntawm ABS engineering plastics: qhov kub tsis tshua muaj kev cuam tshuam kub, flammable, thiab tsis kam rau huab cua.
Lub sijhawm tshaj tawm: Lub Yim Hli-23-2021
