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C5 Hydrocarbon Resin Shr-2186 rau qhov kub yaj kev cim xim
Shr-2186 yog qhov hnyav me molecular hnyav lub teeb aliphatic viscoifying hydrocarbon resin uas tau tsim kev tshaj lij rau cov xim kub.
Shr-2186 yog qhov hnyav me molecular hnyav lub teeb aliphatic viscoifying hydrocarbon resin uas tau tsim kev tshaj lij rau cov xim kub.