Yuav ua li cas hais txog cov cuab yeej ua lwm yam thiab thermopicastic cov khoom ntawm acrylic cov ntaub ntawv?

May 12, 2025

Tso lus

Cov khoom siv Acrylic (feem ntau hu ua organic iav) yog cov khoom siv polymer. Nws cov molecules tau txuas los ntawm ntau cov lwg me me los ua cov saw ntev ntev, thiab qhov hnyav tag nrho ntawm tag nrho cov molecular chart yog li 2 lab. Cov ntaub ntawv ntawm cov khoom siv no yog qhov tseem ceeb: nws muaj lub zog muaj zog thiab cuam tshuam tsis kam. Piv txwv li, lub khob zoo tib yam yog yooj yim tawg, thiab nws tuaj yeem tiv taus 7-18 lub sij hawm cuam tshuam ntawm cov iav zoo tib yam; the hardness is also good, and the force it can withstand during stretching is between 50-77MPa (equivalent to 5000 to 770 per square metre. 0 tons of weight), can withstand a force of 90-130MPa when bending (close to the hardness of some industrial high-strength plastics). Vim cov kev ua tau zoo tshaj plaws, nws feem ntau siv nyob rau hauv cov liaj teb nrog cov ntsiab lus kev nyab xeeb, xws li cov dav hlau wildras thiab tiv thaiv cov duab dav hlau.

 

Raws li rau nws cov khoom siv thermoplastic, nws tuaj yeem nkag siab raws li nram no: Ib yam li cov roj hmab av hlau, nws yuav muag muag lossis yaj ntawm ib qho kub. Lub sijhawm no, nws tuaj yeem ua kom zoo rau hauv cov duab, thiab cov duab yuav raug tsau tom qab txias; Thiab nws tuaj yeem rov ua dua tshiab thaum muaj cua sov lwm zaus. Cov txheej txheem no tuaj yeem rov ua dua, thiab cov khoom siv nws tus kheej yuav tsis yauv hloov cov tshuaj, tab sis qhov kev hloov pauv ntawm lub xeev ntawm lub laj thawj. Cov cua sov tsis kam ntawm cov khoom siv acrylic tsis zoo. Nws lub iav ntsuas kub tuaj yeem ncav cuag 104 degree, tab sis qhov siab tshaj plaws siv kub yuav sib txawv tuaj yeem sib txawv ntawm 65 degree} degree nrog kev ua haujlwm sib txawv. Nws cov cua sov deformation yog li 78 degree (1.18Mpa), thiab Vica softens lub ntsiab lus yog hais txog 113 degree. Yog li, nyob rau hauv qhov kub thiab txias, Acrylic cov ntaub ntawv tuaj yeem yog deformed, thiab tom qab ntawd txias thiab solunified. Lub thermal ruaj ntawm acrylic cov ntaub ntawv feem ntau yog nyob rau hauv nruab nrab ntau yam. Kev ruaj khov zoo tshaj plaws tuaj yeem ua kom pom kev qub ntawm cov khoom pov thawj los ntawm kev poob lossis rhuav tshem hauv cov cua sov ntxiv thiab ua kom tsis pub dhau qhov ntsuas kub.

 

Yog li ntawd, matte acrylic daim ntawv, matte cov ntawv nkev liab, thiab lwm yam Nws tseem tsis yooj yim rau kev puas tsuaj.