Fiberglass yog ib hom fiber ntau uas yog tsim los ntawm cov iav uas siv ntau yam kev siv, thiab feem ntau yog ua haujlwm raws liib lub tsev thiab kev lag luam thermal insulator thermal insulator Thaum tshav kub kub ntws yog qhov tsim nyog ntawm kev sib cuag ntawm cov khoom sib txawv ntawm qhov kub thiab txias. Thermal rwb thaiv tsev muab ib cheeb tsam ntawm rwb thaiv tsev nyob rau hauv uas thermal conduction yog txo, tsim ib tug thermal so los yog thermal barrier, los yog thermal tawg yog reflected es tsis absorbed los ntawm lub cev kub. https://en.wikipedia.org › wiki › Thermal_insulation
thermal rwb thaiv tsev - Wikipedia
Thaum twg lawv tso tseg tsis siv fiberglass rwb thaiv tsev?
In 2011, ob qho tib si tshem tawm fiberglass rwb thaiv tsev los ntawm lawv cov npe. Nyeem ntxiv txog nws hauv tsab xov xwm National Insulation Association. Auj, los ntawm txoj kev, fiberglass yog thib ob tsuas yog cork raws li cov khoom siv rwb thaiv tsev noj qab haus huv.
Dab tsi yog siv los ua rwb thaiv tsev ua ntej fiberglass?
Ua ntej xyoo 1938 thaum fiberglass rwb thaiv tsev thawj zaug, rwb thaiv tsev feem ntau yog ua los ntawm mud, horsehair, ntaub plaub, thiab / los yog straw. Thaum fiberglass tau xub ntsia, nws tau tsim los ntawm kev sib xyaw ntawm cov iav zoo thiab asbestos fibers.
Puas yog fiberglass rwb thaiv tsev tseem siv?
Tsawg dua, txawm tias tseem muaj, yog fiberglass boards. Fiberglass board rwb thaiv tsev yog tsim los ntawm inorganic fiberglass. Nws siv athermosetting resin, uas tso cai rau cov fiberglass tsim rau hauv kev hloov pauv, semi-rigid, lossis cov laug cam ntawm ntau qhov sib txawv. Fiberglass boards tuaj yeem siv rau hauv phab ntsa thiab qab nthab.
Yuav ua li cas rwb thaiv tsev tau siv xyoo 1950?
Los ntawm xyoo 1950, pob zeb wool pib siv rau rwb thaiv tsev. Hom kev rwb thaiv tsev qub no tseem tuaj yeem pom hauv cov tsev qub niaj hnub no.
