Glycidyl Methacrylate GMA-TGIC Chemistries Sauyawa
Glycidyl Methacrylate GMA-TGIC Chemistries Sauyawa
Acrylic graft copolymers dauke da kungiyoyin glycidyl kyauta
Waɗannan masu taurin, waɗanda suka haɗa da glycidyl methacrylate (GMA) curatives kwanan nan an inganta su azaman masu haɗin gwiwa don polyester carboxy. Tunda tsarin magani shine ƙarin amsawa, ginin fim wanda ya wuce mil 3 (75 um) yana yiwuwa. Ya zuwa yanzu, ingantattun gwaje-gwajen yanayi na haɗin gwiwar polyester GMA suna nuna sakamako kama da na TGIC.
Wasu matsalolin ƙirƙira suna wanzu lokacin da ake amfani da acrylic graft copolymers, alal misali, kwarara da kaddarorin daidaitawa ba su da kyau. Ana samar da sababbin polyester na carboxy don wannan sunadarai, duk da haka, kuma wasu resins da aka yi a asali don HAA curatives suna da alama suna inganta kaddarorin kwarara lokacin da aka haɗa su tare da masu maganin GMA. Yana da mahimmanci kada ku dame wannan nau'in curative tare da haɗin GMA acrylic / dibasic acid, waɗanda ba su dace da electrostatic na al'ada ba. foda tsarin.