- 29
- Nov
Izici zepayipi le-epoxy
1. Isistimu ye-epoxy resin ephulukisiwe inezakhiwo ezinhle kakhulu zemishini.
2. Khetha izinhlobonhlobo zama-ejenti okwelapha ahlukene, uhlelo lwe-epoxy resin lungacishe lwelapheke ebangeni lokushisa elingu-0 ~ 180 ℃.
3. Amaqembu e-polar hydroxyl namabhondi e-ether ochungechungeni lwamangqamuzana e-epoxy resins awenza anamathele kakhulu ezintweni ezihlukahlukene. Ukuncipha kwe-epoxy resin kuphansi lapho uphulukisa, futhi ukucindezeleka kwangaphakathi okukhiqizwa kuncane, okusiza futhi ukuthuthukisa amandla okunamathela.
4. Ama-resin anhlobonhlobo, ama-ejenti elaphayo, kanye nezinhlelo zokulungisa zingacishe zivumelane nezidingo zezinhlelo zokusebenza ezihlukahlukene efomini, futhi ububanzi bungaba ukusuka ku-viscosity ephansi kakhulu ukuya kokuqinile kwendawo yokuncibilika.
5. Ukusabela phakathi kwe-epoxy resin kanye ne-ejenti yokwelapha esetshenziswayo kwenziwa ngokusabela okungeziwe okuqondile noma ukusabela kwe-polymerization yokuvula indandatho yamaqembu e-epoxy ku-molecule ye-resin, futhi awekho amanzi noma eminye imikhiqizo eguquguqukayo ekhishwayo. Uma kuqhathaniswa nezinhlaka ze-polyester ezingagcwele kanye ne-phenolic resins, zibonisa ukuncipha okuphansi kakhulu ngesikhathi sokwelashwa.