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Sreath c5 hydrocarbon a 'gabhail àite shr-18 airson adhesive
Sreathan shr-18tha iad nan resin visconifying freagarrach airson adhlaichean, gu sònraichte airson adhghanasan leaghadh teth agus adhlaichean mothachail do chuideam.
Sreathan shr-18tha iad nan resin visconifying freagarrach airson adhlaichean, gu sònraichte airson adhghanasan leaghadh teth agus adhlaichean mothachail do chuideam.