N'ime ihe owuwu na ọrụ injinia, mkpa nke nkwonkwo nkwonkwo enweghị ike ikwubiga ya ókè.Ihe ndị a na-arụ ọrụ dị oke mkpa n'ịhụ na iguzosi ike n'ezi ihe na ịdịte aka nke ihe owuwu site na ịchichi oghere na igbochi ntinye nke mmiri, ikuku na ihe ndị ọzọ na-emerụ ahụ.N'ime ụdị dị iche iche nke nkwonkwo dị iche iche dị, nhazi nke PU elastic joint seal apụtawo dị ka nhọrọ a ma ama n'ihi njirimara pụrụ iche na ngwa ngwa.Ozi a bu n'obi inyocha njirimara, uru, na ngwa nke PU elastic joint sealant na-eme onwe ya.
PU elastic nkwonkwo sealant na-edozi onwe yabụ otu ihe sitere na polyurethane nke na-egosipụta ike ịgbasa na-ebuli onwe ya elu.A na-emepụta ya na ngwakọta nke polyol na isocyanate, bụ nke, mgbe a na-ejikọta ọnụ, na-enweta mmeghachi omume kemịkalụ iji mepụta mkpuchi na-adịgide adịgide ma na-agbanwe agbanwe.Ụdị nhazi onwe onye nke mkpuchi a na-enye ya ohere ịgbasa n'ụzọ ziri ezi na nke ọma n'elu ebe ndị dị n'elu, na-eme ka ọ bụrụ ihe na-adịghị mma na otu.
Ọdịdị na-agbanwe agbanwe nke sealant bụ isi ihe ọzọ na-eme ka ọ dị iche.Ọ nwere ngbanwe dị oke mma ma nwee ike iguzogide mmegharị nkwonkwo dị egwu kpatara ngbanwe ọnọdụ okpomọkụ, nhazi nhazi, ma ọ bụ ịma jijiji.Ngwongwo a na-eme ka o doo anya na ihe mkpuchi ahụ na-anọgide na-adịgide adịgide ọbụna n'okpuru ọnọdụ dị ike, na-ebelata ihe ize ndụ nke ịda mbà n'obi na mmebi nke usoro ahụ.
Uru:
Onye na-ahụ maka nkwonkwo PU na-agbanwe onwe ya na-enye ọtụtụ uru karịa ụdị nkwonkwo ndị ọzọ.Nke mbụ, ihe onwunwe ya na-ebuli onwe ya na-ewepụ mkpa maka ngwaọrụ ndị ọzọ ma ọ bụ usoro iji nweta njedebe dị mma.Nke a ọ bụghị naanị na-azọpụta oge na mgbalị kamakwa ọ na-eme ka ọdịdị na-agbanwe agbanwe n'ofe nkwonkwo mechiri emechi.
Ọzọkwa, ngbanwe pụrụ iche nke sealant a na-enyere ya aka ịnabata mmegharị nkwonkwo na-enweghị mgbawa ma ọ bụ dọkasịa.Mgbanwe a na-aba uru karịsịa n'ime ụlọ ndị a na-enwekarị mgbanwe okpomọkụ ma ọ bụ ibu dị arọ.Ikike nke iguzogide ọnọdụ ndị na-agbanwe agbanwe na-eme ka ịdịte aka na ogologo oge nke nkwonkwo a na-emechi emechi, na-ebelata mkpa maka nlekọta ma ọ bụ nrụzi ugboro ugboro.
Ọzọkwa, PU elastic joint sealant na-emezi onwe ya na-egosipụta nrapanye dị mma n'ọtụtụ ihe dị iche iche, gụnyere kọnkịta, igwe, osisi na plastik.Ntughari a na-eme ka ọ dị mma maka ngwa dị iche iche, dị ka nkwonkwo mgbasawanye, njikwa njikwa, na njedebe perimeta.Nkwekọrịta nke sealant na ihe dị iche iche na-eme ka njikọ dị nchebe na nkedo dị irè, na-eme ka arụmọrụ zuru ezu nke nhazi ahụ dịkwuo elu.
Ngwa:
PU elastic nkwonkwo sealant nke na-eme onwe ya na-ahụta ojiji dị ukwuu n'ọtụtụ ọrụ owuwu na injinịa.A na-arụkarị ya n'ụlọ ahịa na ebe obibi, àkwà mmiri, okporo ụzọ, ọdụ ụgbọ elu, na ụlọ ọrụ mmepụta ihe.Ụfọdụ ngwa a kapịrị ọnụ gụnyere:
1. Mgbasa njikọ:
Onye na-edozi onwe ya PU na-agbanwe ihe nkwonkwo dị mma maka ịchichi nkwonkwo mgbasawanye n'ime ihe owuwu.Njikọ ndị a na-anabata mmegharị eke nke ụlọ ahụ n'ihi mgbanwe okpomọkụ ma ọ bụ nhazi.Mgbanwe nke sealant na-enye ya ohere ịgbasa na nkwekọrịta na nkwonkwo, na-egbochi ntinye mmiri na ịnọgide na-eguzosi ike n'ezi ihe.
2. Njikọ njikwa:
A na-ama ụma kee nkwonkwo njikwa n'ime mbadamba ihe iji chịkwaa mgbawa nke mbelata na-akpata.Onye na-ahụ maka nkwonkwo PU na-agbanwe onwe ya na-emechi nkwonkwo ndị a nke ọma, na-egbochi ịbanye mmiri, kemịkalụ, na irighiri ihe.Ọ na-enyekwara aka ịnọgide na-adị mma na ọbụna n'elu, na-eme ka mma nke nhazi ahụ dịkwuo mma.
3. Akara okirikiri:
A na-ejikarị akara a na-emechi emechi gburugburu windo, ọnụ ụzọ, na oghere ndị ọzọ.Ngwongwo adhesion ya magburu onwe ya na-eme ka mmiri na-ekpuchi mmiri na ikuku, na-egbochi nkwụsị ike na ịkwalite nrụpụta ike nke ụlọ ahụ.
Ihe mkpuchi nkwonkwo PU na-agbanwe onwe ya na-enye ọtụtụ uru na-eme ka ọ bụrụ nhọrọ magburu onwe ya maka ngwa ihe owuwu na injinịa dị iche iche.Ngwongwo nke onwe ya, ngbanwe, na ike nke adhesion na-enye aka n'ịdịte aka, ọrụ, na ihe ịchọ mma nke nkwonkwo mechiri emechi.Ka ụlọ ọrụ na-ewu ụlọ na-aga n'ihu na-etolite, a na-atụ anya ka a na-atụ anya ka ọ bụrụ ihe na-eme ka ọ dị elu nke PU elastic nkwonkwo sealant, na-akwalite ya site na ịrụ ọrụ ya dị elu na ntụgharị.
Oge nzipu: Sep-26-2023