Qhov zoo ntawm asphalt shingle khoom yog txiav txim los ntawm lawv qhov zoo, thiab tsuas yog cov khoom zoo tuaj yeem ua lub luag haujlwm loj. Hauv peb lub neej niaj hnub, peb yuav xav tias khib thiab npau taws thaum peb yuav cov khoom cuav, tab sis feem ntau nws yuav tsis ua rau muaj kev hem thawj rau peb. Txawm li cas los xij, yog tias cov ntaub ntawv tsim kho tsis raug, nws yuav ua rau muaj kev cuam tshuam tsis zoo.

I. Cov ntaub ntawv tseem ceeb ntawm cov khoom

Cov khoom tseem ceeb ntawm iav fiber ntau asphalt shingles yog asphalt. Muaj peb hom asphalt circulating nyob rau hauv lub lag luam tam sim no, uas yog high-qib txoj kev asphalt, oxidized asphalt thiab hloov asphalt. High-qib txoj kev asphalt yog qhov tsim nyog thiab pheej yig los siv los ua iav fiber ntau shingles. Txawm hais tias oxidized asphalt zoo, tus nqi siab dhau lawm, thiab cov tuam txhab lag luam dav dav yuav tsis xaiv siv nws; Kev hloov kho asphalt yog ib qho yooj yim rau tawg thiab poob xuab zeb, thiab cov iav fiber ntau cov pobzeb ua los ntawm cov qib siab txoj kev asphalt tiv taus qhov kub thiab txias, uas tsis tuaj yeem ntws ntawm 90 degrees Celsius, tsis tawg ntawm 40 degrees Celsius, thiab muaj lub luag haujlwm ntawm kev txuag hluav taws xob thiab rwb thaiv tsev.

2. xim xuab zeb

Ntau lub lag luam tshaj tawm tias lawv cov khoom yog txuas nrog rau saum npoo ntawm cov xim ntuj xim av. Tus nqi ntawm cov xuab zeb xim ntuj yog siab, cov xim tsis sib xws, thiab cov nplais dyeing yog chaotic, uas cuam tshuam rau tag nrho cov nyhuv ntawm lub ru tsev; Tam sim no cov khoom zoo asphalt shingle yog siv rau kub kub xim xuab zeb, tib xim thiab yeej tsis ploj mus, tsuas yog thaum lub sij hawm lub sij hawm cov xim yuav lub teeb, tus nqi yog nruab nrab, thiab ib co manufacturers nyob rau hauv thiaj li yuav nrhiav tau ntau yam txiaj ntsig, kev siv dyeing xuab zeb, ib mus rau ob xyoos yuav yog vim los nag yaig xim, ua rau phab ntsa muaj kuab paug.

3. iav fiber ntau pobzeb khoom tsim

Qhov tseeb, asphalt shingles kuj muaj cov khoom siv, iav fiber ntau peb hu ua iav fiber ntau pobzeb puag, tab sis cov khoom siv no nyob rau hauv asphalt sab hauv, nyob rau hauv qhov pom ntawm qhov tsis pom. Xav pom zoo thaum xaiv cov iav fiber ntau pobzeb, cov khoom lag luam nrog cov khoom zoo uas yuav nrog tus nqi tsim nyog tsuas yog qhov tseeb xwb.

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