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Unsaturated Polyester Resin
I-polyester resin engafakwanga, eyaziwa nangokuthi isifinyezo sesiNgisi i-UPR, iyi-polymer ewuketshezi ephrinteka kalula okuthi, uma seyelashiwe (ixhunywe ne-styrene, ngokusetshenziswa kwezinto ezithile, ama-organic peroxides, aqanjwe ngokuthi ama-hardeners), igcine isimo esiqinile esithathwe endaweni. isikhunta.I...Funda kabanzi
