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C9 Hydrocarbon Resin Shm-29 Series
C9 Hydrocarbon Resin Shm-299 is C9-fraksje as in byproduksje fan petroleum en in thermoplastyske resin produsearre troch misdriuwen tusken 300-3000 en is gjin polymer. Dizze is ljocht giel oant tsjuster brune granule as flake solide.
