SWD e phekola mongobo urethane holim'a marokho

SWD mongobo pheko urethane holim'a marokho Featured Image

tlhaloso e khuts'oane:

Pheko ea mongobo ea SWD polyurethane indasteri ea anticorrosion e sireletsang e nka karolo e le 'ngoe ea polyurethane resin polymer joalo ka thepa e tala.Lera filimi le letso-letso, diseke ee le rekere, e ka ikamahanya le deformation hanyenyane ntle le mapetsong a ho thothomela le boemo ba leholimo liphetoho tse sa tšoaneng tšepe sebopeho sa likhoebo tsa indasteri.E qoba ho kenella ha moea, mongobo le mecha e meng ea ho bola hore e be anti rust ea sebopeho sa tšepe.Filimi ea ho roala e na le tlamo e ngata ea urea, bond ea biuret, bond ea urethane le bond ea hydrogen ho etsa thepa e ntle ea 'mele le ts'ebetso ea anticorrosion.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likarolo le melemo

* matla a sekhomaretsi a matle haholo, tlamo e tiileng ka tšepe ea carbon, konkreite le likaroloana tse ling.

* Lera la ho roala le teteaneng ebile le tenyetseha, ho mamella tšenyo ea ho hloleha ha khatello ea maikutlo

* litaba tse tiileng tse phahameng le ho fihlela litlhoko tsa tikoloho

* Thepa e ntle haholo ea mochini, ho hanyetsa abrasion, ho hanyetsa tšusumetso le khanyetso ea mongoao

*e babatsehang e sa keneleng metsi

* thepa e ntle ea anticorrosion le ho hanyetsa lik'hemik'hale tse ngata tsa mafome tse kang spray ea letsoai, pula ea acid.

*e khahlano le botsofali e ntle haholo, ha e na crack ebile ha e na phofo kamora tšebeliso ea nako e telele ea kantle.

* Ho roala ka letsoho ka letsoho, ho bonolo ho sebelisa, mekhoa e mengata ea kopo e loketse

* Karolo e le 'ngoe, ts'ebeliso e bonolo ntle le tlhoko ea karolelano ea motsoako le likarolo tse ling.

Tšebeliso e tloaelehileng

Tšireletso e thibelang metsi e thibelang metsi lik'hamphaning tsa indasteri tsa oli, k'hemistri, lipalangoang, kaho, setsi sa motlakase joalo-joalo.

Lintlha tsa sehlahisoa

Ntho	Liphetho
Ponahalo	Mmala o ka fetoha
Viscosity (cps)@20℃	250
Litaba tse tiileng (%)	≥65
nako e omileng ka holim'a metsi (h)	2-4
Bophelo ba pitsa (h)	1
kgaso ya theoretical	0.13kg/m²(botenya ba 100um)

Thepa ea nama

Ntho	Tekanyetso ea teko	Liphetho
boima ba pentšele	GB/T 6739-2006	2H
teko ea ho kobeha (cylindrical mandrel) limilimithara	GB/T 6742-1986	1
matla a ho hanyetsa ho senyeha (kv/mm)	HG/T 3330-1980	250
ho hanyetsa matla (kg·cm)	GB/T 1732	60
ho hanyetsa liphetoho tsa mocheso (-40--150 ℃) 24h	GB/9278-1988	Tloaelehileng
matla a sekgomaretsi (Mpa), motheo wa tshepe	ASTM D-3359	5A (holimo)
boima ba g/cm³	GB/T 6750-2007	1.03

Ho hanyetsa lik'hemik'hale

Ho hanyetsa asiti 50% H₂SO₄kapa15%HCl, 30d	Ha ho mafome, ha ho na lipululana, ha ho na lekhalo
Ho hanyetsa alkali 50% NaOH, 30d	Ha ho mafome, ha ho na lipululana, ha ho na lekhalo
Ho hanyetsa letsoai, 50g / L, 30d	Ha ho mafome, ha ho na lipululana, ha ho na lekhalo
Ho hanyetsa ho fafatsa letsoai, 2000h	Ha ho mafome, ha ho na lipululana, ha ho na lekhalo
Ho hanyetsa oli 0# disele, oli e tala, 30d	Ha ho li-bubble, ha ho na lekhalo
( Bakeng sa litšupiso: ela hloko tšusumetso ea moea, ho phatloha le ho qhalana. Ho khothaletsoa tlhahlobo ea ho qoelisoa ka boikemelo haeba e hloka lintlha tse ling tse khethehileng.)