softening point
Sep 30, 2022
Rosin acid
Cov rog-solublevitamins
Tom qab saponification ntawm cov roj, tseem muaj qee yam khoom xws li sterols, polymer alcohols, hydrocarbons, pigments thiab fat-soluble vitamins uas yog insoluble hauv dej tab si
Shellac yog ib hom tsiaj resin uas sau rau ntawm cov ceg vim qhov tso tawm ntawm colloid vim cov metabolism ntawm cov kab kab hauv Is Nrias teb, Malaysia thiab Yunnan, Suav.
Copal cob
Refractive Index
Kev kho dej resin
Dama resin
Natural resin ntawm lub sij hawm tsis ntev los no yog hais txog ib chav kawm ntawm natural resins. Ib yam khoom uas hardens los ntawm exudates ntawm cov ntoo uas twb muaj lawm raug
Sep 29, 2022
Synthetic cob
Solvent resistance yog hais txog lub peev xwm ntawm cov polymer los tiv thaiv o, tawg, tawg lossis deformation los ntawm cov kuab tshuaj. Nws yog lub cev ua haujlwm Performance ind
Sep 28, 2022
