I-Liquid Unsaturated Polyester Resin yoMgangatho oPhezulu weFiberglass
"I-Polyester" ludidi lwee-polymer compounds eziqulathe ii-ester bonds ezahlulwe kwii-resin ezifana nee-phenolic kunye nee-epoxy resins. Le polymer compound iveliswa yi-polycondensation reaction phakathi kwe-dibasic acid kunye ne-dibasic alcohol, kwaye xa le polymer compound ine-unsaturated double bond, ibizwa ngokuba yi-unsaturated polyester, kwaye le polyester i-unsaturated iyanyibilika kwi-monomer enokukwazi ukuba yi-polymerised (ngokubanzi yi-styrene).
Le polyester ingenazinyibiliki inyibilika kwi-monomer (edla ngokuba yi-styrene) ekwaziyo ukupolima, kwaye xa iba lulwelo oluxineneyo, ibizwa ngokuba yi-unsaturated polyester resin (i-Unsaturated Polyester Resin okanye i-UPR ngamafutshane).
Ngoko ke, i-resin ye-polyester engagcwaliyo ingachazwa njengolwelo oluthambileyo olwenziwe yi-polycondensation ye-dibasic acid ene-dibasic alcohol equlethe i-dibasic acid engagcwaliyo okanye i-dibasic alcohol kwi-linear polymer compound enyibilikiswe kwi-monomer (edla ngokuba yi-styrene). Ii-resin ze-polyester ezingagcwaliyo, ezenza i-75% yee-resin esizisebenzisa yonke imihla.













