Babban Ingancin Ruwan Polyester mara Cikakken Ruwa don Fiberglass
"Polyester" wani nau'in mahaɗan polymer ne da ke ɗauke da haɗin ester waɗanda aka bambanta su da resins kamar phenolic da epoxy resins. Wannan mahaɗan polymer yana samuwa ne ta hanyar amsawar polycondensation tsakanin dibasic acid da dibasic alcohol, kuma lokacin da wannan mahaɗan polymer ya ƙunshi haɗin biyu mara cika, ana kiransa unsaturated polyester, kuma wannan polyester mara cika yana narkewa a cikin monomer wanda ke da ikon yin polymerization (galibi styrene).
Wannan polyester mara cikakken yana narkewa a cikin wani monomer (yawanci styrene) wanda ke da ikon yin polymerize, kuma idan ya zama ruwa mai laushi, ana kiransa resin polyester mara cikakken (Unsaturated Polyester Resin ko UPR a takaice).
Saboda haka, ana iya bayyana resin polyester mara cikawa a matsayin ruwa mai ƙauri wanda aka samar ta hanyar haɗakar acid dibasic tare da barasa dibasic wanda ke ɗauke da acid dibasic mara cikawa ko barasa dibasic a cikin wani sinadari mai layi wanda aka narkar a cikin monomer (yawanci styrene). Resin polyester mara cikawa, wanda ya ƙunshi kashi 75 cikin 100 na resin da muke amfani da shi kowace rana.













