Khoom piav qhia:
Damar resin yog ib hom resin. Nws yog qhov zais cia ntawm zaj paj hlwb txuj lom nroj tsuag, feem ntau niaj hnub cob.
Nws yog softer dua li resin. Tsawg acidity. Soluble hauv ethanol. Me ntsis rhuab, nws tuaj yeem sib xyaw nrog cov roj qhuav thiab muaj lub teeb xim.
Zoo gloss, mos zaj duab xis, tab sis tsis zoo durability.
Cov ntaub ntawv khoom:
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Qhov tshwm sim
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Crystal Khoom
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Kev piav qhia
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Damar resin yog ib qho zais ntawm borneol txuj lom nroj tsuag uas tsim nyob rau hauv cov teb chaws Asia, nrog ib tug pob tshab lub teeb daj mus rau amber granular tsos.
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Soften Point
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120 degree ± 5 degree
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Xim
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Tsawg dua los yog sib npaug rau 1 (Gardner)
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Acid nqi (mgKOH/g)
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20-50
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Qhov ntom
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Tsawg dua los yog sib npaug 2
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Cov ntsiab lus tshauv (% los ntawm qhov hnyav)
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Tsawg dua los yog sib npaug li 1
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Khoom duab:
Khoom siv:
Yam khoom:
Ntim thiab xa khoom:
Cim npe nrov: zaub mov qib ntuj pos hniav damar resin, Tuam Tshoj, manufacturers, lwm tus neeg, Hoobkas, pheej yig, luv nqi, hais, luv nqi, dawb qauv
