Nyob rau hauv ib qho kev nkag siab dav polyurethane - Qhov no yog cov polymer, thiab nws yuav muaj xws li sib txawv cov ntaub ntawv, nyob ntawm nws cov muaj pes tsawg leeg. Txhua txog cov ntaub hluavtaws thiab nws cov nta nyeem hauv kab lus.
Cov khoom no yog dab tsi?
Zoo li txhua daim yas uas nws tau txais thaum cuam tshuam yog oocyanates nrog ib tug xov tooj ntawm polyols Cov. Nyob ntawm seb cov khoom lag luam kawg (ua kom nws nruj dua los yog cov tshuaj tua kab, thiab cov neeg sawv cev ua npuas dej yuav muaj lwm yam khoom siv hluav taws xob uas muab rau nws cov tshuaj tiv thaiv kom sib xyaw. Cov kev sib tw no tso cai rau koj kom ua ntau hom khoom lag luam.
- Cov txheej xwm kho mob thiab kev cog hniav.
- Shafts, log tsheb, kev poob siab thiab lwm cov ntsiab lus rau kev tsim kho tsheb thiab tsheb.
- Textiles rau kev tsim cov rooj tog, khaub ncaws, khau, ua haujlwm ua haujlwm, khoom siv rau kev ncig xyuas thiab hauv tsev.
- Lwm cov neeg siv khoom (cov thawv, hwj, pawm).
Tuaj yeem hais tias hnub no Nov yog cov neeg nyiam tshaj plaws polymer Siv nyob rau txhua thaj chaw ntawm tib neeg lub neej, txawm tias nyob rau hauv cov roj kev lag luam rau kev tsim cov hluav taws xob (hluav taws-resistant ntab los ntawm kev xau). Polyurethane ntaub yog ib qho yooj yim thiab cov khoom siv dej tsis qhuav, dej. Txhua tus siv nws nyob rau hauv ib daim foos lossis lwm hnub txhua hnub - hauv tsev, hauv chaw ua haujlwm, tsheb, mus so rau kev ua si thiab kis las.
Niaj hnub tshiab textiles ua los ntawm cov khoom cuav yog universal thiab muaj kev nyab xeeb los tsim txhua yam ntawm cov neeg siv khoom thiab muaj kev nyab xeeb, xis nyob thiab ib puag ncig phooj ywg.
Muaj pes tsawg leeg thiab cov khoom
Polyurethanes (PU) yog qhov loj tshaj plaws ntawm cov polymers nrog ntau yam khoom. Muaj ntau txhiab leej ntawm cov natural thiab khoom tseem ceeb polymers, lwm cov npe nrov tshaj plaws: Nylon, silon, silicylene, polypropene, polypropene, polystyrene, polystyrene. Lawv tuaj yeem ua thickosetting lossis thermoplastic, nyuaj thiab khov kho lossis hloov tau thiab muag Cov. Cov khoom ntom yog txiav txim siab los ntawm tus nqi ntawm cov ua npuas ncauj siv, thiab qhov yoog tau lossis nruj yog hom polyols siv thiab Isocyanates.
Cov Khoom Siv Polyurethanes yog feem ntau nyob ntawm tus qauv ntawm thawj txoj saw ntawm cov polymer. Lawv tuaj yeem hloov kho kom muab lub zog siab, muaj kev kub siab lossis siab hloov pauv thiab poob siab viscosity. Feem ntau muaj cov roj ua tau zoo, hydrocarbons, oxygen thiab ozone. Ob lub ntsiab Tsis zoo Lawv yog lawv qhov ntxim ntxub rau cov microbial nres thiab cov khoom siv ntawm cov neeg muaj ntxhiab urethanes kom tshem tawm thaum raug rau ultraviolet hluav taws xob.
Cov tawv tsiaj txhu Nws yog cov khoom siv sib xyaw ua ke muaj ib lossis ntau txheej ntawm polymer resins sib txuas, nrog rau cov khoom siv hauv urethae, xws li cov duab paj rwb, hnab paj rwb, lossis rauj, lossis rauj.
PU TXHEEJ TXHEEM yog thov rau sab tsis ncaj ncees ntawm cov ntaub, thiab tom qab ntawd ua ke zoo ib yam li cov tsiaj tawv ntau dua. Nws ua rau nws dej, lub teeb thiab hloov tau, ua kom muaj qhov tseeb ntawm cov tawv nqaij.
Cov lus qhia
Muaj ntau ntau cov polyurethane cov polyurethane npuag, qhov zoo tshaj ntawm uas yog tswj hwm los ntawm lub xeev tus qauv ntawm Russia. Rau cov khaub ncaws, haaberdashery, khau thiab upholstery khoom ua tawv, qhov no yog Gosta nyob rau hauv tus lej: 28461-90; R 56621-2015; P 566-2015; R 570-20-2016 thiab lwm tus.
Nyob ntawm cov hom, lawv muaj cov yam ntxwv hauv qab no.
- RHUAV LOG LOS NTAWM 8 RAU 25 DAN.
- Txhav tsis ntau tshaj 7-70 ch.
- Kuj rau ntau qhov khoov, tsis tsawg tshaj 50-150 kiloccles.
- Kev ruaj khov ntawm kev pleev xim rau kev sib txhuam (qhuav thiab ntub) tsawg kawg 4-5 ntsiab lus.
- Kev sib txuas lus lub zog nruab nrab ntawm cov khaubncaws sab nraud pov tseg ntawm tsawg kawg 0.3-0.5 n / hli.
- Dej tshem tawm ntawm tsawg kawg 250 hli dej. Kos duab.
- Frost tiv thaiv los ntawm -10 txog -20 degrees.
- Lub teeb tiv taus lub teeb tones los ntawm 3 mus rau 4 cov ntsiab lus.
- Qhov ntau ntawm deflection los ntawm ntau ncab tsis ntau tshaj 5-7 mm.
Qhov zoo thiab qhov tsis zoo
Cov ntaub ntawv zoo li no, xws li PVC, muaj chloride thiab tsis decomposed los ntawm cov kab mob me. Thiab polyurethane ntaub tsis siv cov kuab tshuaj, yog li nws tsis tsim cov kuab lom, thiab feem ntau ntawm cov khoom sib tsoo nrog lub sijhawm.
Nws muaj peev xwm tiv thaiv cov teebmeem ntawm cov cua sov thiab noo noo, uas txhais tau tias ib yam khoom pu tau siv ntau dua li lwm cov ntaub ntawv, uas txo cov khib nyiab ntev dua li lwm cov khib nyiab.
Lub ntsiab zoo:
- tus nqi tsawg;
- Ntau cov ntawv nyeem thiab xim;
- Muaj breathable;
- dej nyab;
- Yooj yim los ntxuav nrog xab npum li cas nrog xab npum, ntxuav qhuav yog tso cai, ntxuav hauv lub tshuab luam ntawv;
- Tsis tso cov tshuaj lom neeg lom, biodegradable tom qab 500 xyoo.
Cov khoom lag luam los ntawm PU PU LEAGER THIAB YOOJ YIM Lawv tau yooj yim dua los saib xyuas lawv, lawv yog qhov ruaj khov thiab yog suav tias yog ib puag ncig phooj ywg. Txawm li cas los xij, cov khoom siv tau yooj yim, muaj cov roj carbonate roj tuaj yeem tsim thaum lub sijhawm combillionion. Cov khoom zoo li no tsis tawg thaum siv thiab tsis faded nyob rau hauv cov cawv ntawm lub hnub ci.
Dab tsi yog siv rau?
Cov kws tshawb fawb tau tshawb pom tias Polyurethane tuaj yeem hloov ua cov xov nyias Yog li thawj nylon tshwm sim, los ntawm cov khoom ntim uas ua cov khoom ntim. Ntau xyoo dhau los, nws tau txhim kho spandex fibers. Ua tsaug rau hnub no ua tiav, thev naus laus zis tso cai rau koj ua Ntau Hom Polyurethane Fabrics: Los ntawm cov tawv tsiaj ntawv (suav nrog Suede lossis Velor) thiab cov dab neeg zoo rau lub hnab ntim khoom thiab cov tsho sib tw, cov khaub ncaws hnav, cov tshuaj thiab cov tshuaj lom neeg. Tsis tas li ntawd, cov ntaub ntawv yog siv los tsim kom muaj kev xis dua, xws li huab cua-resistant cov khoom siv, xws li cov pob ncaws pob, khau ncaws pob thiab cov khau khiab thiab insoles.
Qhov tseeb! Thermoplastic Polyurethane Elasteane Elasteane Elastean tuaj yeem Moulded nyob rau txawv fibers. Thaum lawv tabtom nkaum, ib cov khoom siv tau yog hu ua spandex. Cov ntaub ntawv elastic yog xav tau rau kev tsim cov thom khwm, bras, txhawb nqa lub tsho, cov ua luam dej, khoom siv kis las thiab lwm yam.
Lub ntsiab kom zoo dua ntawm cov tawv tiag nyob rau hauv pem hauv ntej ntawm cov tawv tawv yog nws lub breatability thiab muaj peev xwm rau kev ua kom muaj kev lom zem. Tab sis xyoo 1963, cov kws tshawb fawb los ntawm USA tau los nrog ua pa tau ua pa hauv lawv lub zog, nws yog mos thiab yooj yim dua los ntawm qhov hnyav.
Kev Tsim Kho Tshuab Tawm tsam tsiaj kev tsim txom thiab ua rau tsim Polyurethane Tawv Ntau cov kev xaiv hauv eco thiab siv cov khoom siv ntuj. Polyurethane ntaub yog siv Hauv ntau qhov kev lag luam, nyob ntawm lawv cov tshuaj muaj kuab lom thiab cov khoom tau txais hauv cov txheej txheem ntau lawm.
Lawv yog cov khoom tseem ceeb rau cov khoom lag luam hauv qab no.
- Khaub ncaws, khau thiab hnab (suav nrog cov khoom siv tshwj xeeb rau kev lag luam khoom).
- Textiles rau cov rooj tog zaum thiab kev lag luam tsheb (upholstery cov khoom siv, mos npias, txumpaj).
- Cov khoom siv kho mob (hnab looj tes, sab saum toj ntawm cov kab txaj).
- Cov khoom lag luam rau kev ua luam dej thiab kev ua luam dej (cawm Vests thiab nkoj, Membrane tsho thiab khau).
- Cov me nyuam cov khoom (rov siv dua pawm).
L. Gore thiab Associates xyoo 1976 Patented Gore-Tex - Tshuaj pleev cov dej, tab sis tib lub sijhawm ua pa. Txij thaum ntawd los, nws tau siv hauv kev cog lus mob, rau rwb thaiv tsev ntawm cov xaim thiab hauv kev tsim cov khaub ncaws thiab khau. Gore-tex membrane Nws tau dhau los ua cov khaub ncaws ncaj ncees, uas muaj cov khaub ncaws caij ski thiab cov khau thiab khau, tsho ntev thiab txhua yam rau kev lom zem ntawm sab nraum zoov. Cov cuab yeej zoo li no ua rau muaj noo noo hauv huab cua huab cua.
Nthuav! Qee cov polyurethane foams hu tawv tawv rau khau, upholstery ntawm sofas thiab ntau lwm yam khoom muag.
Polyurethane ntaub yog lub ntsws, muaj breathable thiab tsis ua pa. Raws li txoj cai, khaws lawv cov zog kom tsawg li 100 mus txog hauv lub tshuab ntxhua khaub ncaws yam tsis muaj kev phom sij rau cov khoom siv. Nws yog ib qho yooj yim los ua haujlwm nrog cov khoom siv, nws tau tsim tawm hauv tsev kho mob, qhov chaw uas muaj dej tsis tau txais.
Cov yam ntxwv ntawm kev ua haujlwm thiab kev saib xyuas
Polyurethane textiles thiab tawv tawv Muaj cov neeg tsis huv, thiab vim tias lawv yog cov dej tsis muaj dej, cov av tau muab tshem tawm yooj yim nrog xab npum thiab cov ntaub pua rooj ntub dej. Yuav tuaj yeem ntxuav nrog cov dej cawv pob zeb, tab sis siv tshuaj siv hluav taws xob, xws li acetone lossis vinegar, tsis tuaj yeem cuam tshuam rau cov tsos. Raws li kev saib xyuas thiab cov lus qhia kev ua haujlwm (nco ntsoov xyuas daim ntawv lo rau ntawm koj yam), feem ntau ntawm cov khoom ua los ntawm polyurethane nqaij tuaj yeem tuaj yeem ua kom qhuav Tso rau hauv lub tshuab ntxhua khaub ncaws nrog cov hmoov ntxuav cov hmoov. thermatorulation.
Tsis zoo li cov khoom siv polyurethane, gore-tex muaj cov hws ua tsis tu ncua uas yog cov av tshwj xeeb uas tsis cuam tshuam
Hais txog polyurethane ntaub, saib cov video hauv qab no.