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Functional characteristics of epoxy resin fixture

Functional characteristics of Ukulungiswa kwe-epoxy resin

1. Various forms: various resins, curing agents, and modifier systems can almost adapt to the requirements of various applications on the form, and the range can be from very low viscosity to high melting point solids.

2. Ukunyanga okufanelekileyo: Khetha iindidi ezahlukeneyo zokunyanga, kunye nenkqubo ye-epoxy resin inokunyangwa kwiqondo lokushisa elingu-0~180℃.

3. Strong adhesion: The inherent polar hydroxyl and ether bonds in the molecular chain of epoxy resin make it highly adhesive to various substances. The shrinkage of epoxy resin is low when curing, and the internal stress generated is small, which also helps to improve the adhesion strength.

4. Low shrinkage: The reaction of epoxy resin and curing agent is carried out by direct addition reaction or ring-opening polymerization reaction of epoxy group in resin molecule, and no water or other volatile by-products are released. Compared with unsaturated polyester resins and phenolic resins, they show very low shrinkage during curing.

5. Iimpawu zeMechanical: Inkqubo ye-epoxy resin ephilisiwe ineempawu ezibalaseleyo zoomatshini.

6. Iimpawu zombane: Inkqubo ye-epoxy resin ephilisiweyo yinto egqwesileyo yokugquma kunye neempawu eziphezulu ze-dielectric, ukumelana nokuvuza kwendawo, kunye nokumelana ne-arc.

7. Chemical stability: Generally, the cured epoxy resin system has excellent alkali resistance, acid resistance and solvent resistance. Like other properties of the cured epoxy system, the chemical stability also depends on the selected resin and curing agent. Appropriate selection of epoxy resin and curing agent can make it have special chemical stability.