To taub qhov zoo thiab phem PE zaj duab xis A Comprehensive Guide (2)

covNkag siab txog lub cev muaj zog ntawm cov yeeb yaj kiab zoo thiab phem PE

PE zaj duab xis zoo yog tsim los ua kom ruaj khov thiab txhim khu kev qha ntau dua li lawv cov khoom tsis zoo.Qhov no yog vim lawv lub cev zoo tshaj plaws, xws li:

1. Tensile Strength: Cov yeeb yaj kiab PE zoo muaj lub zog tensile ntau dua li cov yeeb yaj kiab PE phem.Qhov no ua rau lawv zoo tagnrho rau cov ntawv thov uas xav tau cov ntaub ntawv uas tuaj yeem tiv taus qhov hnyav thiab qhov kub thiab txias.
2. Elongation: Cov yeeb yaj kiab PE zoo kuj muaj qhov elongation siab dua li cov yeeb yaj kiab PE phem.Qhov no ua rau lawv zoo tagnrho rau cov ntawv thov uas xav tau cov ntaub ntawv uas tuaj yeem ncab thiab flex tsis tawg.
3. Tshuaj Tiv Thaiv: Cov PE zaj duab xis zoo kuj tsim los tiv thaiv cov tshuaj ntau dua li cov yeeb yaj kiab PE phem.Qhov no ua rau lawv zoo tagnrho rau cov ntawv thov uas xav tau cov ntaub ntawv uas tuaj yeem sawv ntsug rau cov tshuaj hnyav.
4. Impact Resistance: Zoo PE zaj duab xis kuj tsim los tiv thaiv kev cuam tshuam ntau dua li cov yeeb yaj kiab PE phem.Qhov no ua rau lawv zoo tagnrho rau cov ntawv thov uas xav tau cov ntaub ntawv uas tuaj yeem ua rau muaj kev cuam tshuam hnyav.

covNtau hom zoo thiab phem PE zaj duab xis

Zoo thiab phem PE zaj duab xis tuaj ntau hom, txhua tus muaj lawv tus kheej qhov zoo thiab qhov tsis zoo.Feem ntau hom PE zaj duab xis yog:

1. Low Density Polyethylene (LDPE): LDPE yog lub teeb yuag, yoog raws, thiab raug nqi hom PE zaj duab xis.Nws feem ntau yog siv rau hauv cov khoom ntim khoom noj thiab muaj kev tiv thaiv zoo rau cov tshuaj lom neeg thiab kev cuam tshuam.
2. High Density Polyethylene (HDPE): HDPE yog hom PE zaj duab xis uas hnyav dua thiab txhim khu kev qha dua li LDPE.Nws yog feem ntau siv rau hauv cov ntawv thov kev lag luam thiab muaj kev tiv thaiv zoo rau cov tshuaj lom neeg thiab kev cuam tshuam.
3. Linear Low Density Polyethylene (LLDPE): LLDPE yog lub teeb yuag, yoog raws, thiab raug nqi hom PE zaj duab xis.Nws feem ntau yog siv rau kev ntim khoom noj thiab tiv taus tshuaj lom neeg thiab cuam tshuam.
4. Ultra High Molecular Nyhav Polyethylene (UHMWPE): UHMWPE yog ib hom PE zaj duab xis uas hnyav dua thiab ruaj khov dua li lwm hom PE zaj duab xis.Nws yog feem ntau siv rau hauv cov ntawv thov kev lag luam thiab muaj kev tiv thaiv zoo rau cov tshuaj lom neeg thiab kev cuam tshuam.

covKev siv cov yeeb yaj kiab zoo thiab phem PE

Cov yeeb yaj kiab PE zoo thiab tsis zoo yog siv rau ntau yam kev siv, suav nrog:

1. Ntim: PE zaj duab xis feem ntau yog siv rau hauv daim ntawv thov ntim, vim lawv hnav, yoog raws, thiab raug nqi.PE zaj duab xis zoo feem ntau yog siv rau ntim khoom noj, thaum cov yeeb yaj kiab PE phem feem ntau yog siv rau kev ntim khoom.
2. Rwb thaiv tsev: PE zaj duab xis kuj feem ntau siv rau hauv kev siv rwb thaiv tsev, vim tias lawv tiv taus qhov kub thiab txias thiab tuaj yeem siv los thaiv cov tsev, cov kav dej, thiab lwm yam.Cov yeeb yaj kiab PE zoo feem ntau yog siv rau rwb thaiv tsev hauv cov ntawv thov hauv tsev, thaum cov yeeb yaj kiab PE phem feem ntau yog siv rau cov rwb thaiv tsev.
3. Kev tsim kho: PE zaj duab xis kuj tseem siv tau rau hauv kev tsim kho, vim lawv tuaj yeem muab cov dej tsis sib haum thiab airtight seal.PE zaj duab xis zoo feem ntau yog siv rau kev siv vov tsev, thaum cov yeeb yaj kiab PE phem feem ntau yog siv rau kev tsim kho.
4. Automotive: PE zaj duab xis kuj feem ntau siv rau hauv kev siv tsheb, vim lawv tuaj yeem muab cov kev daws teeb meem hnyav thiab raug nqi rau cov tsheb thiab cov khoom siv.Cov yeeb yaj kiab PE zoo feem ntau siv rau sab nrauv, thaum cov yeeb yaj kiab PE phem feem ntau yog siv rau sab hauv.

covKev tsim cov txheej txheem zoo thiab phem PE zaj duab xis

Kev tsim cov txheej txheem ntawm PE zaj duab xis suav nrog ntau cov kauj ruam, suav nrog:

1. Formulation: Thawj kauj ruam hauv cov txheej txheem tsim khoom yog tsim cov formulation rau PE zaj duab xis.Qhov no suav nrog kev sib txuas cov ntaub ntawv tsim nyog los tsim cov khoom xav tau.
2. Extrusion: Cov kauj ruam tom ntej hauv kev tsim khoom yog extrude PE zaj duab xis.Qhov no suav nrog kev siv extruder los nias PE zaj duab xis rau hauv cov duab uas xav tau.
3. Daim Ntawv Teev Npe: Cov kauj ruam tom ntej hauv kev tsim khoom yog ua kom tiav cov PE zaj duab xis.Qhov no suav nrog kev siv lub tshuab calendaring los nias PE zaj duab xis rau hauv qhov xav tau tuab.
4. Kev Ua tiav: Cov kauj ruam kawg hauv kev tsim khoom yog ua kom tiav cov PE zaj duab xis.Qhov no suav nrog kev txiav cov PE zaj duab xis rau hauv qhov ntau thiab tsawg, nrog rau kev ntxiv cov nta ntxiv, xws li luam ntawv lossis embossing.

Cov txheej txheem tsim khoom rau cov yeeb yaj kiab PE zoo thiab tsis zoo yog qhov zoo ib yam, txawm hais tias cov yeeb yaj kiab PE zoo feem ntau xav tau kev tswj xyuas nruj dua kom ntseeg tau tias lawv ua tau zoo dua.

covKev txiav txim siab thaum xaiv txoj cai PE zaj duab xis

Thaum xaiv cov yeeb yaj kiab PE zoo rau koj daim ntawv thov, muaj ob peb yam tseem ceeb uas yuav tsum nco ntsoov, suav nrog:

1. Tus nqi: Tus nqi ntawm cov yeeb yaj kiab PE yog qhov tseem ceeb rau kev txiav txim siab thaum xaiv hom zoo.Cov yeeb yaj kiab PE zoo feem ntau kim dua li cov yeeb yaj kiab PE phem vim lawv qhov zoo tshaj.
2. Kev ua tau zoo: Kev ua tau zoo ntawm PE zaj duab xis yog lwm qhov tseem ceeb rau kev txiav txim siab thaum xaiv hom zoo.PE zaj duab xis zoo feem ntau txhim khu kev qha thiab ruaj khov dua li cov yeeb yaj kiab PE phem vim lawv lub cev zoo dua.
3. Daim Ntawv Thov: Daim ntawv thov ntawm PE zaj duab xis kuj yog ib qho tseem ceeb rau kev txiav txim siab thaum xaiv hom zoo.Cov yeeb yaj kiab PE zoo feem ntau yog qhov zoo tshaj plaws rau cov ntawv thov uas xav tau cov ntaub ntawv txhim khu kev qha thiab ruaj khov, thaum cov yeeb yaj kiab PE phem feem ntau yog qhov zoo tshaj plaws rau cov ntawv thov uas xav tau cov ntaub ntawv raug nqi.
4. Ib puag ncig: Ib puag ncig uas yuav siv PE zaj duab xis kuj yog ib qho tseem ceeb rau kev txiav txim siab thaum xaiv hom zoo.Cov yeeb yaj kiab PE zoo feem ntau zoo dua rau qhov kub thiab txias ib puag ncig, thaum cov yeeb yaj kiab PE phem feem ntau zoo dua rau qhov chaw me me.

covKev sib tw nrog zoo thiab phem PE zaj duab xis

Txawm hais tias zoo thiab phem PE zaj duab xis muaj ntau yam txiaj ntsig, lawv kuj tuaj nrog lawv tus kheej cov teeb meem.Cov teeb meem feem ntau nrog PE zaj duab xis suav nrog:

1. Durability: Cov yeeb yaj kiab PE zoo yog tsim los ua kom ruaj khov dua li cov yeeb yaj kiab PE phem, tab sis lawv tseem tuaj yeem raug hnav thiab tsim kua muag thaum lub sijhawm.Qhov no tuaj yeem ua rau txo qis kev ua haujlwm dhau sijhawm.
2. Compatibility: Zoo thiab phem PE zaj duab xis tuaj yeem cuam tshuam nrog qee yam ntaub ntawv, xws li cov nplaum lossis cov txheej.Qhov no tuaj yeem ua rau txo qis kev ua haujlwm thiab kev ntseeg siab.
3. Tus nqi: Cov yeeb yaj kiab PE zoo feem ntau kim dua li cov yeeb yaj kiab PE phem vim lawv qhov zoo tshaj.Qhov no tuaj yeem ua rau nce nqi rau qee yam kev siv.
4. Kev cuam tshuam ib puag ncig: Cov yeeb yaj kiab PE zoo thiab tsis zoo tuaj yeem cuam tshuam ib puag ncig tsis zoo vim lawv cov txheej txheem tsim khoom.Qhov no tuaj yeem ua rau muaj kuab paug ntau ntxiv thiab pov tseg.

covXaus

Cov yeeb yaj kiab PE zoo thiab tsis zoo muaj ntau yam txiaj ntsig thiab tuaj yeem siv rau ntau yam kev siv.PE zaj duab xis zoo yog tsim los kom ruaj khov thiab txhim khu kev qha ntau dua li cov yeeb yaj kiab PE phem, thaum cov yeeb yaj kiab PE phem feem ntau pheej yig dua thiab hloov kho yooj yim dua.Thaum xaiv hom PE zaj duab xis zoo rau koj daim ntawv thov, nws yog ib qho tseem ceeb uas yuav tsum xav txog tus nqi, kev ua tau zoo, daim ntawv thov, thiab ib puag ncig.Tsis tas li ntawd, nws yog ib qho tseem ceeb kom paub txog cov teeb meem cuam tshuam nrog cov yeeb yaj kiab PE zoo thiab tsis zoo, xws li kev ua haujlwm ntev, kev sib raug zoo, tus nqi, thiab kev cuam tshuam ib puag ncig.Mus saib kuv cov khoom kom paub ntau ntxiv txog PE zaj duab xis.