Video: Puas yog polyurethane tubing UV tiv taus?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Polyurethane tubing yog tiv taus rau huab cua, tearing, cuam tshuam, puas, tawg raug, roj, roj thiab roj. Polyurethane tubing yog ib txwm pob tshab rau kev pom kev sib cuag nrog cov ntws thiab resists nres los ntawm UV rays ua rau nws yog ib qho khoom siv zoo rau kev siv sab nraud.
Ntxiv mus, yog polyurethane tubing roj resistant?
Nws muaj qhov tshwj xeeb tsis kam rau feem ntau roj av , roj, kerosene, thiab lwm yam roj av chemicals, ua PU cev thiab cev ib qho kev xaiv zoo rau roj kab (txawm hais tias additives nyob rau niaj hnub no roj av thiab cov khoom siv roj av lav kev kuaj xyuas).
Tsis tas li ntawd, polyurethane hose puas nyab xeeb? Qhov no yog qhov tseeb, txhawb nqa, polyurethane hose tsim los rau qee yam kev siv uas tus qauv PVC / Vinyl yuav tsis sawv - xws li hauv cov cuab yeej siv roj teeb. Nws yog lub teeb yuag, tsis muaj tshuaj lom, FDA pom zoo cev ( qib zaub mov
Kuj tseem paub, dab tsi yog polyurethane tubing siv rau?
Hom polyurethane tubing daim ntawv thov muaj xws li pneumatic tswj systems, cable jacketing, cua kab, hmoov thiab granular cov ntaub ntawv hloov lwm lub tsev, kua kab, tes tsho, tsis tshua muaj siab hydraulics thiab robotics.
Dab tsi yog qhov txawv ntawm polyethylene thiab polyurethane?
Qhov txawv . Polyethylene yog ib qho thermoplastic resin, uas txhais tau hais tias ib yam khoom ua los ntawm cov khoom siv tuaj yeem rov ua dua, yaj thiab hloov mus rau lwm qhov. Polyurethane , ntawm qhov tod tes, yog ib qho thermoset resin, txhais tau hais tias nws muaj ob qhov sib xyaw ua ke los tsim cov khoom siv tshuaj.
Pom zoo:
Puas yog polypropylene ntaub pua plag hluav taws tiv taus?
Flame retardant polypropylene rugs muaj kev nyab xeeb rau menyuam yaus. Polypropylene raug kho nrog tshuaj los ua stain resistant (tshwj tsis yog roj-raws li stains) thiab tsis tshua kim dua nylon. Kuj tseem siv los ua cov ntaub pua plag nyom dag, polypropylene yog qhov thib ob tsawg tshaj plaws ntawm cov hluavtaws fibers
PVC tuaj yeem tiv taus cua sov ntau npaum li cas?
Kev piav qhia: PVC yog ib qho thermoplastic, thiab yog li ntawd, nyob rau qee lub sijhawm nws yuav pib degrade thiab tawg thaum nws tau kub. Nws tsuas yog tshwm sim uas Teem sijhawm 40 PVC qhov siab tshaj plaws ua haujlwm kub yog 140 degrees Fahrenheit, nyob ib ncig ntawm tib qhov kub uas cov dej kub tau mus rau hauv tsev feem ntau
Puas yog cov pob zeb ua kom sov tiv taus?
Kev Siv Hluav Taws Xob Sab Nraud Thaum koj tsim lub qhov cub sab nraum zoov, koj siv cov pob zeb ua pob zeb ua kev txhawb nqa thiab kev tiv thaiv rau tag nrho cov qauv ntawm chav tsev, txawm hais tias lub qhov cub tiag tiag muaj me me los yog tsis muaj pob zeb, vim cov pob zeb ua kom muaj cua sov tsis zoo thaum piv rau cov khoom xws li cib
CIA cov neeg sawv cev puas muaj kev tiv thaiv kev tiv thaiv kab mob?
Kev tiv thaiv los ntawm kev tiv thaiv kev cai lij choj, cov neeg ua haujlwm nrhiav neeg ua haujlwm hauv zos ua CIA cov neeg sawv cev los muab cov kev txawj ntse zais cia thiab, tshwj xeeb tshaj yog nyob rau hauv Lub Ntiaj Teb Thib Peb, los pab hauv Lub Chaw Haujlwm tswj hwm lub teb chaws txoj haujlwm sab hauv
Ib tsob nroj tuaj yeem tiv taus dej ntsev ntau npaum li cas?
Cov qoob loo uas muaj peev xwm tiv taus siab tuaj yeem tiv taus ntsev ntau txog 5 g / l. Qhov txwv ntawm pawg rhiab heev yog li 2.5 g / l