Cov tswv yim zoo, lub zog ntawm lub cev, thiab daim ntawv thov ntawm Polyurethane
Polyurethane (PU / PUR) yog cov hloov tau thiab kho dua tshiab polymer tshwj xeeb rau cov organic, uas tau koom los ntawm kev sib txuas ntawm urethane. Cov polyurethane yog muaj nrog ester, lossis ether raws cov qauv. Cov qauv tsim no ntxiv rau lawv cov versatility, thiab pab tswj lawv nruj, ruaj, thiab densities hla rau ntau cov kev siv.
Qhov zoo ntawm Polyurethane
Polyurethanes yog cov pheej yig thiab nrov siv cov ntaub ntawv yas . Lawv muab ntau yam zoo dua lwm cov ntaub ntawv yas, xws li:
Kev Muaj Peev Xwm: Polyurethane pab rau kev txuag cov khoom siv dag zog. Cov ntawv pleev xim ua los ntawm polyurethane yog siv los txhim kho lub txee lub neej ntawm ntau yam khoom, uas pab hauv kev ua kom nyob ntev. Cov polyurethane varnishes tau siv rau hauv kev tsim kho. Lawv pab cov kws ua haujlwm ntxig ntxig cov vaj tsev yooj yim, thiab pab txo kev siv roj, roj, thiab hluav taws xob. Polyurethane yog siv los txhim kho cov khoom lag luam ntawm lub tsheb sib nraus. Cov kev sib txuas no pab txo kev siv roj, thiab muaj kuab paug tshwm sim los ntawm kev tso pa tawm. Tsis tas li, polyurethane polymers tuaj yeem hloov kho dua yooj yim.
Versatility: Polyurethanes yog tam sim no nyob rau hauv txhua yam ntawm cov hnab nthwv dej ua npuas ncauj txumpaj. Lawv qhov kev loj hlob tau yog vim muaj qee yam xws li kev rov ua dua tshiab, kev them taus, thiab kev nyab xeeb.
Kev ua tau zoo hauv Cov Khoom Siv Harsh: Polyurethane tuaj yeem ua tau zoo nyob rau qhov kub tsis txias, thiab tuaj yeem tiv taus cov tshuaj hnyav.
Xim: Polyurethanes saib kom meej hauv qib kawm tsis tiav. Txawm li cas los xij, lawv teb zoo nrog ntau yam xim xim. UV shielding ntxiv rau cov xim ntxiv rau cov ntawv thov dua cov khoom siv sab nraum zoov.
Zoo tagnrho rau Cov Kev Siv Subsea: Polyurethane muaj kev ruaj khov nyob rau hauv qab ntawm cov roj, dej, thiab roj. Polyether cov tshuaj tiv thaiv polyurethane sib txuas yog siv rau hauv cov ntawv thov subsea, thiab lawv tau sib piv zoo dua cov txee lub neej dua li cov khoom siv yas niaj zaus.
Lub cev nqaij daim tawv
Siab puas kuj
Lub zog tensile zoo
Tsawg-kub hloov pauv
Muaj peev xwm tiv taus ntau
Tso cai tuab ntu molding
Muaj qhov sib txawv coefficient ntawm kev sib txhuam
Zoo thaum tshav kub kub thiab tshuaj lom neeg tsis kam
Kev Qhia Txog Kev Kawm
Cov lus hauv qab no qhia txog kev ua haujlwm ntawm PU.
Qhov siab tshaj plaws kub | Coob leeg | Cuam Tshuam | Tshuaj Ua Hauj Lwm | Thooj Tes Taw Module |
150 ° -230 ° F | 6,500-33,000 PSI | 1.5-10 ft-lb / hauv Notched izod | Zoo | 230,000-2,000,000 PSI |
Cov ntawv thov polyurethane
Polyurethanes yog siv rau kev tiv thaiv ntau yam xws li:
Polyurethane rwb thaiv tsev nyob hauv cov tsev, thiab tub yees
Poob siab absorber hauv tsheb
Ntim cov khoom nruj me ntsis
Nkawm khau ib leeg
Kev tiv thaiv kev tiv thaiv kom zoo nkauj rau cov tsev, cov plag tsev, phab ntsa, cab hluav taws xob, thiab cov kav dej
Huab cua lim
Polyurethanes kuj tseem siv tau rau hauv kev tso npe zoo:
Cushions Rooj tog
Khaub Ncaws
Ntaub pua plag Underlays
Tsheb Lub Rooj Cushions
