EPB waa hordhaca ah ee kooxaha epoxy on silsilad kelli ee HTPB, la caabbinta saliidda, caabbinta gabowga, hufnaan wanaagsan, waxqabadka heerkulka hoose wanaagsan, iwm, kooxda hydroxyl dhamaadka silsilad kelli iyo kooxda epoxy ee silsilad molecular ee kooxaha falcelin, lagu daweyn karaa kala duwan oo isocyyanates iyo epoxy wakiilka daaweynta.
Polymer-ka la daweeyay wuxuu leeyahay sifooyin jidheed iyo kiimiko oo wanaagsan, xoog dhejis heer sare ah oo birta iyo dhalada ah iyo walxaha kale ee aan birta ahayn, sifooyinka dielectric wanaagsan, hoos u dhigista hooseeya, adkaanta sare, xasilloonida alkali iyo inta badan mugga, taas oo si weyn u hagaajin karta sifooyinka farsamada ee maaddada poliurethane, xoogga dhejiska iyo caabbinta kulaylka.
Kooxaha Polar waxay hagaajiyaan sifooyinka koollada ee badeecada oo leh walxo macdan ah iyo kuwa aan bir ahayn; waxaa loo isticmaali karaa xabagta, shaabadeynta, dahaarka, adkeynta resin epoxy, elastomer polyurethane iyo wixii la mid ah.
Tilmaamaha farsamada
Shayga | Nooca L | Nooca M | Nooca H |
Miisaanka molecular | 2000-4000 | ||
Qiimaha Epoxy, mmol/g | 0.5-1.5 | 2.0-4.0 | 4.5-5.5 |
Viscosity (40 ℃), Pa.s | ≤5.0 | ≤20 | ≤50 |
Jajabka tirada biyaha, % | 05.05 |