Melamine urea-formaldehyde resin bụ ngwaahịa condensation nke mmeghachi omume n'etiti formaldehyde, urea na melamine. Resins ndị a abawanyela mmiri na nguzogide ihu igwe, na-eme ka ha dị mma maka ịmepụta ogwe maka iji n'èzí ma ọ bụ ọnọdụ iru mmiri dị elu. Resins ndị a na-enye arụmọrụ dị elu karịa akụkụ ahụ, nke na-eme ka ọnụ ahịa akụrụngwa dị elu dị elu. Resins ndị a bụ ihe nrapado a na-ejikarị eme ihe na mmepụta ihe ụlọ.
Ngwa: Laminated veneer osisi (LVL), particleboard, medium density fiberboard (MDF), plywood.
Melamine urea-formaldehyde resins dị n'ime melamine dị iche iche iji mezuo ọtụtụ ihe ndị ahịa chọrọ, na ngwaahịa nwere ike ịhazi ya na ihe ndị ahịa chọrọ.
1. Nrụpụta ngwá ụlọ osisi: Urea-formaldehyde resin ntụ ntụ nwere ike ijikọ osisi, plywood, ala osisi na ngwá ụlọ ndị ọzọ. Ọ nwere ike njikọ dị elu na nguzogide okpomọkụ, ma nwee ike inye mmetụta njikọ na-adịte aka.
2. Ụlọ ọrụ na-emepụta akwụkwọ: Urea-formaldehyde resin ntụ ntụ nwere ike iji mee ihe dị ka onye na-agba ume maka akwụkwọ mpempe akwụkwọ iji mee ka ike na mmiri na-eguzogide akwụkwọ. Ọ nwere ike ịmepụta njikọ siri ike n'etiti eriri ma mee ka ike nkwụsị na ogologo oge nke akwụkwọ dịkwuo elu.
3. Ihe na-egbochi ọkụ: Urea-formaldehyde resin ntụ ntụ nwere ike jikọta ya na ihe ndị ọzọ iji mepụta mkpuchi ọkụ na ọkụ na-ekpo ọkụ. A na-eji ihe ndị a na-egbochi ire ọkụ na ngwa eletriki, ihe owuwu, na njem iji nye nchekwa nchekwa ọkụ.
4. Ụlọ ọrụ mkpuchi: Urea-formaldehyde resin ntụ ntụ nwere ike iji mee ka mkpuchi na-ekpo ọkụ dị mma na-eguzogide ihu igwe. Ihe mkpuchi ndị a nwere ezigbo nguzogide ntu na kemịkalụ ma na-ejikarị ụgbọ ala, ihe owuwu na mpaghara ndị ọzọ.
5. Ụlọ ọrụ mmepụta ihe: Urea-formaldehyde resin ntụ ntụ nwekwara ọtụtụ ngwa na ụlọ ọrụ mmepụta ihe. Enwere ike iji ya mee ihe ntanye akwa dị iche iche, dị ka silk, ajị anụ, wdg. A na-ejikọta ya na urea-formaldehyde resin ntụ ntụ nwere mmiri na-eguzogide siri ike na ịdịte aka, ọ dịghịkwa mfe ịgbaze na nrụrụ. Tụkwasị na nke ahụ, a pụkwara iji urea-formaldehyde resin ntụ ntụ mee ihe dị iche iche na-eme ka ihe mkpuchi mmiri dị iche iche, ihe ndị na-eme ka ọkpụkpụ na-eme ka ọ dịkwuo mma ma dị irè.
6. Adhesive: Urea-formaldehyde resin ntụ ntụ nwere ike iji dị ka ihe nkpuchi n'ozuzu maka ijikọ metal, iko, ceramics na ihe ndị ọzọ. Ọ nwere ezigbo nguzogide mmiri na nguzogide kemịkalụ ma dabara adaba maka njikọ njikọ ụlọ ọrụ dị iche iche.
Na nchịkọta, urea-formaldehyde resin ntụ ntụ bụ ihe nrapado dị elu nke nwere ike ịdịte aka na mmiri na-eguzogide. A na-eji ya eme ihe n'ọtụtụ ebe na njikọta nke ihe dịka osisi, ngwaahịa akwụkwọ, na akwa. Tụkwasị na nke ahụ, a pụkwara iji urea-formaldehyde resin ntụ ntụ mee ihe na-eme ka ihe ndị na-egbuke egbuke, ihe mkpuchi mkpuchi, mkpuchi mgbochi corrosion, wdg, ma nwee ọtụtụ ihe eji eme ihe na atụmanya ngwa.
Oge nzipu: Eprel-08-2025