Uru nke ihe nkedo polyurethane

Uru nke ihe nkedo polyurethane:

1 Ike siri ike na-eguzogide iyi: Ihe ndị e ji polyurethane mee nwere oke ike iguzogide ibu arọ ma nwee ike iguzogide ibu arọ na ojiji ogologo oge.

2.Ezigbo iguzogide mmanụ: Ihe ndị e ji polyurethane mee nwere ezigbo iguzogide mmanụ, a pụkwara iji ha mee ihe n'ebe e ji mmanụ mee.

3. Ike iguzogide kemịkalụ siri ike:Ihe ndị e ji polyurethane mee nwere ezigbo iguzogide kemịkalụ ma nwee ike iguzogide nchara kemịkalụ dịka asịd na alkalis.

4. Ọ na-echebe ụda nke ọma: Ihe mkpuchi polyurethane nwere ezigbo ihe mgbochi ụda ma nwee ike ibelata mmetọ mkpọtụ.

5. Dị fechaa: Ihe nkedo polyurethane dị mfe ma dịkwa mfe ijikwa na ịwụnye.

Ihe ọghọm nke ihe nkedo polyurethane:

1 Ọnụ ego dị elu: Ma e jiri ya tụnyere ihe e ji ihe ndị ọzọ mee, ihe e ji polyurethane mee nwere ọnụ ahịa dị elu.

2. Anaghị eguzogide okpomọkụ dị elu: Ihe ndị e ji polyurethane mee anaghị eguzogide okpomọkụ dị elu, a pụghịkwa iji ha mee ihe n'ebe okpomọkụ dị elu.

3. Anaghị eguzogide radieshon ultraviolet: Ihe ndị e ji polyurethane mee anaghị eguzogide radieshon ultraviolet, a pụghịkwa ikpughe ha na anyanwụ ruo ogologo oge.

4. Anaghị eguzogide oyi: Ihe ndị e ji polyurethane mee anaghị eguzogide oyi, a pụghịkwa iji ha mee ihe n'ebe okpomọkụ dị ala.