Ọ bụrụ na ịchọrọ ibelata nsogbu nke gelcoat, ọ bara ezigbo uru ileba anya na ahụmahụ nke ụfọdụ ndị nọworo ebe ahụ, ma chịkọta ihe ndị a na-eme na don 'ts.
Achọrọ ime
Debe ụdị gelcoat ziri ezi tupu ịmalite ọrụ, hụ na a na-edozi ihe ndị zuru ezu na nke ọma maka iji ya mee ihe, ma kpalie ụda ọ bụla nke ọma ma jiri nwayọọ nwayọọ (iji gbochie ikuku si ọnyà).Tupu ịmalite, jide n'aka na gelcoat na ebu dị na okpomọkụ dị n'etiti 16-30 ° C. Dị ka ọ dị, ihe ọkụkụ kwesịrị ịdị 2-3 ° C dị elu karịa gelcoat okpomọkụ.Ọ na-amalite ịgwọ ya na kọntaktị, na-eme ka elu ahụ dị nro.
Debe iru mmiri dị n'okpuru 8O%.Ọbụlagodi na ọnọdụ okpomọkụ dị elu, oke elu nke uzu mmiri na-arụ ọrụ nwere ike ibute ọgwụgwọ ezughị oke.Ọ dịkwa mkpa iji gbochie mmiri ka ọ ghara ikpokọta n'elu nke ebu.
Jide n'aka na ejiri ihe ntọhapụ mesoo elu ebu ahụ nke ọma.Ejila ihe ntọhapụ silicone.A ghaghị akpọchasị ngwaahịa ndị dabeere na mmiri kpamkpam tupu etinye gelcoat.Enwere ike iji gelcoat mee ihe ozugbo.Etinyekwala ihe mgbaze dị ka acetone.Enwere ike ịgbakwunye Styrene ruo 2% ma ọ bụrụ na ngwa a chọrọ obere viscosity.
Ọdịnaya catalytic nke MEKP bụ 2%.Ọ bụrụ na ọdịnaya ihe na-eme ka ọ dị elu ma ọ bụ dị ala, ọgwụgwọ ezughị ezu ga-ebelata ihu igwe na-eguzogide mmiri na gelcoat.
Ọ bụrụ na agbakwunyere pigmenti, hụ na agba ngwa ngwa na ndakọrịta tupu eji ya.Tinye ụcha pigmenti akwadoro, tụọ nke ọma ma gwakọta ya site na iji ngwa ncha dị ala.
Mgbe ị na-agba mmiri, ekwesịrị ịbawanye ọkpụrụkpụ ahụ ruo ọkwa achọrọ n'ime 3 ma ọ bụ ugboro iji hapụ ọmarịcha afụ.
Ọ bụrụ na a na-efesa gelcoat, jide n'aka na ị ga-etinye mkpuchi gel nke 400 ruo 600 microns (ha nhata 550-700 grams kwa square mita) site na iji ntọala nozzle ziri ezi na ịgba nrụgide na anya.Gelcoat nwere obere ọkpụrụkpụ nwere ike ọ gaghị agwọta nke ọma, ebe gelcoat nwere oke buru ibu nwere ike ịgba ọsọ, gbawaa ma mepụta pores.Jiri ihe nledo chọpụta nha nha nke ziri ezi ma hụ na ebupụtala ikuku nke ọma.Styrene monomer vepor ga-egbochi polymerization na n'ihi nnukwu ike ndọda ya na-anọgide na-adị n'akụkụ ala nke ebu ahụ ozugbo gelcoat gwọchara nke ọma (ihe nkiri siri ike, ma ọ na-adị nro), a na-etinye akwa mkpuchi ahụ.
Emela
Ejidela ikuku nke ukwuu mgbe ị na-agwakọta pigmenti
Ejila ngwa agwakọta ihe dị elu, nke nwere ike ịkpata mmebi thixotropic, nkewa pigmenti / flocculation, drainage na ikuku entrainment.
Ejila ihe mgbaze na-abụghị styrene monomer mee ka gelcoat.Mgbe ị na-agbakwunye styrene, ọdịnaya kachasị elu ekwesịghị ịfe 2%.
Awụsa gelcoat ozugbo na ebu tupu ịchachaa (nke a ga-emepụta onyinyo).
Ejila oge gel mee ngwa ngwa, nke a anaghị ekwe ka ikuku fọdụrụnụ gbapụ.
Ejila ihe karịrị ma ọ bụ n'okpuru ihe na-akpata ma ọ bụ pigmenti.
Ejila silicone wax n'ihi na ha nwere ike ịkpata anya azụ.
GBASARA ANYỊ
Hebei Yuniu Fiberglass Manufacturing Co., LTD.Anyị na-emepụta ma na-ere ngwaahịa e-ụdị fiberglass, dị ka fiberglass roving, fiberglass chopped silk, fiberglass chopped feel, fiberglass gingham, needled feel, fiberglass fabric and so on.Ọ bụrụ na ọ bụla mkpa, biko kpọtụrụ anyị kpamkpam.
Aro maka nnukwu ebu ngwaahịa
N'ihi ọnụ ahịa dị elu na-etinye aka na mkpuchi gel nke nnukwu ọkpụkpụ dị ka ụgbọ mmiri na ụgbọ mmiri, a na-atụ aro ka ịmepụta ya na ọtụtụ nha zuru oke nke ndị na-emepụta ihe na-ejikọta ya n'ihi na a na-agbanye pigmenti ozugbo na mkpuchi gel n'oge a na-achịkwa ya. mmepụta.
Usoro ọ bụla a na-eji, a ga-eji otu ihe ndị a na-atụ anya ya (gụnyere laminate mbụ, ihe na-eme ka ọkpụkpụ, nkà na-agwakọta, ọnọdụ ogbako na onye na-arụ ọrụ) na-emepụta obere oghere ule tupu ịmalite mmepụta ebu.Enwere ike ịlele elu ahụ maka ntụpọ na ike ike gelcoat na-enyocha site na iji mita Barcol tupu mmepụta amalite.
Oge nzipu: Dec-28-2021