HPMC, tseem hu ua HydroxyPropyyl methylulose, yog ib qho ntau yam polymer siv nyob rau hauv ntau yam kev lag luam, suav nrog kev lag luam plastics. HPMC yog lub cellulose derivative tau los ntawm kev hloov tshuaj lom neeg ntawm cov cellulose ntuj. HPMC yog siv hauv plastics raws li cov pwm tso tawm, mos muag, roj nplua nyeem, thiab ntau lwm cov ntawv thov. Kab lus no yuav qhia txog ntau yam kev siv HPMC hauv plastics thiab lawv cov txiaj ntsig thaum tsis txhob muaj cov ntsiab lus tsis zoo.
Cov yas yog cov khoom siv hluavtaws lossis cov khoom siv hluav taws xob sighthetic uas tau siv dav hauv ntau yam kev thov vim lawv cov versatility, durability thiab nqi-ua hauj lwm zoo. Txawm li cas los xij, kev ua thiab moulding ntawm plastics yuav tsum siv cov tshuaj sib ntxiv xws li tso cov neeg sawv cev, cov khoom siv thiab cov roj nplua nyeem kom txhim kho lawv cov peev txheej thiab yooj yim ntawm kev ua. HPMC yog lub ntuj thiab kev nyab xeeb ntxiv nrog ntau cov ntawv thov hauv kev lag luam plastics.
Ib qho ntawm cov ntsiab lus siv HPMC hauv cov plastics yog ib tus neeg sawv cev tuaj yeem tso tawm. HPMC ua raws li zaj duab xis yav tas los, sib sau ntawm cov yas pwm thiab cov khoom yas, tiv thaiv cov yas ntawm cov pwm. HPMC yog qhov zoo tshaj li lwm yam cov tshuaj tso tawm xws li silicone, siv cov roj, thiab tsis yog cuam tshuam rau cov khoom lag luam yas.
Lwm qhov tseem ceeb siv HPMC hauv cov plastics yog ua muag. Cov khoom yas tuaj yeem ua tawv thiab tej zaum yuav tsis haum rau qee cov ntawv thov. HPMC tuaj yeem siv los hloov kho lub hardness ntawm plastics ua kom lawv muaj lub pliable ntau dua thiab muag muag. HPMC feem ntau siv los ua cov khoom muag muag thiab yoog raws plastics, xws li cov khoom kho mob thiab kho hniav thiab khoom noj ntim khoom.
HPMC kuj tseem yog qhov zoo roj nplua nyeem uas tuaj yeem siv los txhim kho kev ua yas. Kev ua cov yas ua ke nrog cov khoom cua kub yas thiab txhaj nws rau hauv cov pwm thiab extruders. Thaum lub sij hawm cov txheej txheem, yas khoom tuaj yeem ua rau cov tshuab, ua rau jams thiab qeeb hauv kev tsim khoom. HPMC yog qhov txiaj ntsig zoo uas tuaj yeem txo qhov kev sib txhuam ntawm cov yas thiab cov tshuab ua haujlwm, ua rau kev ua cov khoom siv yas yooj yim dua.
HPMC muaj ntau yam zoo dua lwm cov kev siv ntxiv hauv plastics. Piv txwv li, HPMC yog biodegradable thiab ib puag ncig phooj ywg, ua rau nws haum rau siv nyob rau hauv cov khoom siv ruaj khov. HPMC kuj tseem tsis muaj tshuaj lom thiab tsis muaj kev muaj kev noj qab haus huv rau cov neeg ua haujlwm lossis cov neeg siv khoom. Tsis tas li ntawd, HPMC yog tsis muaj xim thiab tsis muaj ntxhiab, ua rau nws xaiv zoo rau qhov twg tsos uas pom thiab saj yog qhov tseem ceeb, xws li ntim khoom noj ntim zaub mov.
HPMC tau sib txuam nrog lwm cov yas ntxiv thiab tuaj yeem siv ua ke nrog lawv kom lawv tau txais cov khoom xav tau. HPMC tuaj yeem sib xyaw nrog cov roj hmab kom yooj yim rau kev yoog raws, sau rau lub zog, thiab stabilizers rau kev ua kom ruaj khov thiab ntev. Cov versatility ntawm HPMC ua rau nws muaj txiaj ntsig ntxiv hauv kev tsim cov plastics.
HPMC yog ib qho ntau yam thiab muaj txiaj ntsig yas ntxiv. HPMC yog siv hauv plastics raws li cov pwm tso tawm, mos muag, roj nplua nyeem, thiab ntau lwm cov ntawv thov. HPMC muaj ntau yam zoo dua lwm cov kev siv ntxiv rau cov plastics, xws li yog biodegradable, tsis muaj tshuaj lom thiab ib puag ncig phooj ywg. HPMC kuj sib xws nrog lwm cov yas ntxiv thiab tuaj yeem siv ua ke nrog lawv kom ua tiav cov khoom xav tau. HPMC tau hloov kho lub plastics kev lag luam thiab yuav yuav txuas ntxiv mus ua lub luag haujlwm tseem ceeb hauv kev txhim kho cov khoom lag luam muaj kuab thiab ib puag ncig zoo.
Lub Sijhawm Post: Sep-07-2023