minerals organic chemicals & derivatives fragrances & aroma chemicals paint & coatings pharmaceuticals & biochemicals polymers other chemicals featured gold products hydrochloric acid general bleaching & cleaning, p... urea urea is the most popular concentrat... trimethyl borate as solvent for waxes, resins...
minerals organic chemicals & derivatives fragrances & aroma chemicals paint & coatings pharmaceuticals & biochemicals polymers other chemicals featured gold products hydrochloric acid general bleaching & cleaning, p... urea urea is the most popular concentrat... trimethyl borate as solvent for waxes, resins...
. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------- damar batu damar batu is petrified natural resin of ancient shorean trees. it is much harder than other resins. it has brown and...
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. - - maleic anhydride is a white needle-like, briquette or flaky crystalline,with irritant odour and sour,inflammable and sublimating,it can be freely dissolved in water to form maleic acid.mainly used in production of unsaturated polyester resins. learn more 《 / 第 页 第 页 》 chemical supply petroleum...