LDPE Melting Point: Yuav ua li cas nws cuam tshuam cov khoom tsim thiab kav ntev

Sep 10, 2024|

1. Dab tsi yogLDPEMelting Point?

LDPE muaj cov ceev qis thiab siab-yooj yim uas zoo meej rau cov khoom lag luam xws li khw thiab cov yeeb yaj kiab yas. Qhov sib txawv Scanning Calorimeter (DSC) tuaj yeem siv los txiav txim siab qhov kub ntawm cov khoom siv. LDPE melting point yog los ntawm 105 mus rau 115 degree, muab nws stretchable thiab moldable zog.

Piv txwv li, shrink films yog tsim los ntawm LDPE, uas yog rhuab mus rau yuav luag nws melting point-feem ntau yog kwv yees li 110 degree. Cov txheej txheem no ua rau lub pob nruj, ruaj ntseg rau cov khoom.
Tom qab ntawd, cov yeeb yaj kiab tau txias sai sai kom ruaj khov nws cov qauv. LDPE zaj duab xis shrinks ntawm qhov kub thiab txias ntawm 90 degree thiab 110 degree, sib sau ua ke, tiv thaiv pob.

 

2. Yuav ua li cas LDPE Melting Point cuam tshuam cov khoom

Cov qauv ntawm LDPE siab heev ua rau cov saw hlau los ntawm kev ntim nruj ua ke thiab txo cov crystallinity. Cov qauv no kuj ua rau LDPE melting point tsawg. Nov yog yuav ua li cas nws cuam tshuam rau kev tsim thiab durability ntawm cov khoom:

2.1. Tsim

Tsim Flexibility: Ua tsaug rau qhov qis LDPE melting point, nws tuaj yeem yooj yim molded rau hauv nyias-walled kev tsim kho thiab cov duab nyuaj. Yog li, nws yog ib qho khoom siv zoo rau cov thawv ntim tau yooj yim nrog cov ntsuas nyias thiab cov qauv tsim, cov hnab yas, thiab cov ntaub qhwv zaj duab xis.

Kev Kub Kub Ua Haujlwm: Qhov qis LDPE melting point pab txuag lub zog noj thaum lub sijhawm tsim khoom xws li tshuab moulding, txhaj tshuaj molding, thiab extrusion.

Tsim Kev Txwv: Cov khoom tsim qauv yuav tsum tau them sai sai rau qhov qis LDPE melting point los tsim nrog kev txwv kom tsis txhob deformation lossis melting ntawm qhov kub thiab txias.

2.2. Durability

Mechanical Properties: Cov khoom siv tau yooj yim thiab toughness txhim khu nws qhov cuam tshuam. Txawm li cas los xij, qhov qis LDPE melting point kuj tseem tuaj yeem ua rau nws cov khoom siv kho tshuab kom tsis zoo sai dua nyob rau hauv cov xwm txheej uas kub siab.

Kub Resistance: TsawgLDPEmelting point txhais tau tias tsis tshua muaj thermal kuj. Yog li, cov khoom siv yuav tsis zoo tagnrho rau cov khoom uas tuaj yeem raug kub hnyiab, xws li cov thawv dej kub.

Environmental Exposure: Txawm tias LDPE tiv taus tshuaj thiab ya raws; nws tuaj yeem oxidize thiab degrade nyob rau hauv UV hluav taws xob lub sijhawm. Yog li, nws tuaj yeem cuam tshuam nws qhov kev ua tau zoo hauv cov huab cua hnyav xws li cua sov thiab hnub ci.

Qhov qis LDPE melting point yuav cuam tshuam rau cov kav ntev thiab tsim cov khoom. Txhawm rau lav lub sijhawm ntev thiab ua haujlwm tau zoo thiab txo qhov raug tshav kub thiab teeb meem deformation, engineers yuav tsum coj mus rau hauv tus account cov khoom siv thermal constraints thiab tsim qauv.

 

Hais txog peb

Luoyang Dema Ntshuam & Export Co., Ltd. aims muab cov khoom zoo, nqi-zoo rau lub ntiaj teb no factories, yas khoom manufacturers, thiab cov khoom distributors. Luoyang Dema Ntshuam & Export Co., Ltd. muab qhov zoo tshaj plaws PP, PE, PVC, AVE, thiab ABS cov kev daws teeb meem rau cov khoom yas manufacturers, wholesalers, distributors, distributors, Hoobkas tswv, kev cob qhia, thiab lwm yam.

 

Yog tias koj tab tom nrhiav cov ntaub ntawv yas dav dav, thov koj xav tias dawb tau txais cov nqi tshiab thiab cov lus hais los ntawm Luoyang Dema Ntshuam & Export Co., Ltd. Pab pawg muag khoom yuav teb rau hauv 48 teev.

 

Xa kev nug