ROSIN GLYCEROL RESIN
Luv luv Intro
Rosin glycerol resin yog cov khoom ntawm esterification ntawm rosin nrog glycerol. Nws yog cov pob tshab tsis tu ncua tom qab kho lub tshuab nqus tsev.
Cov khoom
yaj nyob rau hauv txias tar, esters, turpentine roj thiab cov kuab tshuaj zoo sib xws; undissolved nyob rau hauv cawv solvents; ib nrab yaj hauv cov khoom siv roj av; sib tov zoo nrog cov roj cog; lub teeb xim; resistant rau yellowing; tshav kub resistant; nplaum heev.
Daim ntawv thov
rau ester kua nplaum phenolic resin xim (los ntawm polymerization nrog cov roj cog); dav siv hauv kev lag luam kua nplaum raws li tus nqi qis dua rau kub-kua, siab-rhiab thiab lwm yam ntawm cov nplaum.
