Mkpuchi ọkwa nke epoxy iko eriri osisi

The ọkwa nke epoxy iko fiberboard kwuru site n’ozuzu ahịa abụghị a teknuzu ọkwa, ma a ọkwa nke elu okpomọkụ iguzogide ihe mkpuchi ihe. Njirimara mkpuchi nke ihe mkpuchi mkpuchi nwere njikọ chiri anya na okpomọkụ. Ihe dị elu nke okpomọkụ, nke ka njọ ọrụ mkpuchi nke ihe mkpuchi ahụ. Iji hụ na ike mkpuchi ahụ, ihe mkpuchi ọ bụla nwere oke okpomọkụ kacha mma na-ekwe ka ọ rụọ ọrụ. N’okpuru okpomọkụ a, enwere ike iji ya n’enweghị nsogbu ruo ogologo oge, ọ ga-aka ngwa ngwa ma ọ bụrụ na ọ gafere okpomọkụ a. Dị ka ogo nke nguzogide okpomọkụ, a na-ekewa ihe mkpuchi ahụ na Y, A, E, B, F, H, C na ọkwa ndị ọzọ. Dịka ọmụmaatụ, oke okpomọkụ a na-ekwe ka ọ rụọ ọrụ nke ihe mkpuchi klaasị A bụ 105 ° C, na ọtụtụ ihe mkpuchi na nkesa nkesa na moto a na-ejikarị bụ klaasị A, dị ka bọọdụ mkpuchi resin epoxy na ndị ọzọ.

Klas mkpuchi mkpuchi A klaasị E klaasị B klaasị F klaasị H

Oke kachasị mma (℃) 105 120 130 155 180

Oke ịrị elu okpomọkụ ikuku (K) 60 75 80 100 125

Okpomọkụ ntụnyere arụmọrụ (℃) 80 95 100 120 145