- 11
- Jan
Uru nke bọọdụ resin epoxy
uru nke epoxy resin osisi
1. Ike dịgide
Otu polar hydroxyl dị n’ime ya na njikọ ether dị na agbụ molekụla nke resin epoxy na-eme ka ọ na-arapara nke ukwuu na ihe dị iche iche. Mbelata nke resin epoxy dị ala mgbe a na-agwọ ya, na nrụgide dị n’ime ahụ nke a na-emepụta dị ntakịrị, nke na-enyekwa aka mee ka ike nke ntanye dịkwuo mma.
2. Ike shrinkage
A na-eme mmeghachi omume n’etiti resin epoxy na onye na-agwọ ọrịa ahụ site na mmeghachi omume mgbakwunye ozugbo ma ọ bụ mmeghachi omume polymerization mmeghe nke otu epoxy dị na resin molecule, ọ nweghịkwa mmiri ma ọ bụ ngwaahịa ndị ọzọ na-agbanwe agbanwe. E jiri ya tụnyere resins polyester na-adịghị mma na resin phenolic, ha na-egosi mbelata dị ala (ihe na-erughị 2%) n’oge ọgwụgwọ.
3. Ọrụ eletriki
Sistemu resin epoxy gwọrọ bụ ihe mkpuchi mkpuchi mara mma nke nwere akụrụngwa dielectric dị elu, nguzogide ntapu elu na nguzogide arc.
4. Mechanical Njirimara
Sistemụ resin epoxy a gwọrọ nwere ọmarịcha ihe eji arụ ọrụ.
5. Chemical kwụsie ike
N’ozuzu, usoro epoxy resin a gwọrọ nwere ezigbo nguzogide alkali, nguzogide acid na nguzogide ihe mgbaze. Dị ka ihe ndị ọzọ nke sistemu epoxy gwọrọ, nkwụsi ike kemịkalụ na-adaberekwa na resin ahọpụtara na onye na-agwọ ọrịa. Nhọrọ kwesịrị ekwesị nke resin epoxy na ihe na-agwọ ọrịa nwere ike ime ka ọ nwee nkwụsi ike kemịkalụ pụrụ iche.
6. Nkwụsi ike akụkụ
Ngwakọta nke ọtụtụ n’ime ihe ndị a dị n’elu na-enye sistemu resin epoxy nkwụsi ike na ogologo oge pụtara ìhè.
7. iguzogide ebu
Usoro resin epoxy a gwọrọ na-eguzogide ọtụtụ ebu ma enwere ike iji ya na ọnọdụ okpomọkụ siri ike.