site logo

Performance of epoxy resin fixture

Waxqabadka epoxy resin fixture

1. Noocyo kala duwan. Resins kala duwan, wakiilada daaweynta, iyo hababka wax ka beddelka ayaa ku dhawaad ​​la qabsan kara shuruudaha codsiyada kala duwan ee foomka, iyo kala duwanaansho waxay noqon kartaa mid aad u hooseeya ilaa heerkul sare oo adag.

2. Daaweyn habboon. Dooro wakiilo kala duwan oo wax -ka -qabad leh oo kala duwan, nidaamka cusbi ee epoxy ayaa ku dhawaad ​​lagu daaweyn karaa xaddiga heerkulka 0 ~ 180 ℃.

3. Adhesion xoog leh. Kooxaha hydroxyl -ka dabaysha ku jira iyo xidhmooyinka ether ee silsiladda molecular ee resins epoxy waxay ka dhigaan mid aad ugu dheggan walxaha kala duwan. Hoos -u -dhaca resin epoxy -ku wuu hooseeyaa marka la daaweynayo, iyo walbahaarka gudaha ka dhashay waa yar yahay, kaas oo waliba gacan ka geysanaya hagaajinta xoogga dhegdhegga.

4. Hoos u dhaca. Dareen-celinta u dhexaysa cusbi epoxy iyo wakiilka dawaynta ee la adeegsado waxaa lagu sameeyaa falcelin toos ah oo toos ah ama falcelinta furitaanka polymerization ee kooxaha epoxy-ga ee molecule-ka cusbada, oo wax biyo ah ama badeecado kale oo aan degganayn lama sii daayo. Marka la barbardhigo maaddada polyester -ka aan la dhergin iyo reexaanta phenolic, waxay muujiyaan yaraanshaha aadka u hooseeya (in ka yar 2%) inta lagu jiro daaweynta.

5. Guryaha farsamada. Nidaamka cusbi ee bogsaday wuxuu leeyahay sifooyin farsamo oo aad u fiican.