BG-2680-80P

Moemeli oa Pheko ea Metsi-BG-2680-80P

Tlhaloso e Khutšoanyane:

BG-2680-80P ke metsi a qhalakahang aliphatic polyisocyanate e phekolang e thehiloeng ho hexamethylene diisocyanate. E na le litšobotsi tse kang ho benya ho holimo, ho tlala hantle, ho thatafala ho phahameng, k'hemik'hale e ntle ea lik'hemik'hale, ho bonolo ho sisinyeha ka letsoho, le bophelo bo bolelele ba pitsa.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Litharollo

E hloekisitsoe ka propylene glycol methyl ether acetate (PMA), e kopantsoe le polyurethane e thehiloeng metsing, polyacrylate, joalo-joalo, e sebelisoang masimong a mapolanka a nang le metsi le liaparo tsa indasteri.

Litlhaloso

Ponahalo	Mokelikeli o bonaletsang o mosoeu ho isa ho o mosehla hanyane
Litaba tse sa fetoheng (%)	78-82
Viscosity (mPa • s/25 ℃)	500 ~ 80
HDI monomer ea mahala (%)	≤0.1
Likahare tsa NCO (phepelo %)	15.0 ~ 16.0

Litaelo

Ha u sebelisa BG-2680-80P, litlhare tse kang propylene glycol methyl ether acetate (PMA) le propylene glycol diacetate (PGDA) li ka kenngoa bakeng sa ho hlapolloa. Ho khothalletsoa ho sebelisa li-solvents tsa ammonia ester (tse nang le metsi a ka tlase ho 0.05%) bakeng sa ho hlapolloa, ka litaba tse tiileng tse seng ka tlase ho 40%. Etsa liteko tse khethehileng pele o sebelisoa le liteko tsa Botsitso. Motsoako o kentsoeng ka BG-2600-100 o tlameha ho sebelisoa nakong ea ts'ebetso.

polokelo

Sehlahisoa se lokela ho bolokoa ka setsing se koetsoeng ho qoba serame le mocheso o phahameng. Ho kgothaletswa ho boloka sephutheloana se tiisitsoeng se tiile mochesong oa polokelo oa 5-35 ℃. Bophelo ba sethala sa sehlahisoa ke likhoeli tse leshome le metso e 'meli ho tloha letsatsing la tlhahiso. Ka mor'a hore nako ea sethala e fete, ho kgothaletswa ho etsa tlhahlobo ea ts'ebetso pele o sebelisoa.

Sehlahisoa se na le maikutlo a mangata haholo ho mongobo 'me se itšoara ka metsi ho hlahisa likhase tse kang carbon dioxide le urea, tse ka etsang hore khatello ea setshelo e phahame le ho baka kotsi. Kamora ho bula sephutheloana, ho khothalletsoa ho e sebelisa kapele kamoo ho ka khonehang.

E fetileng: Moemeli oa Pheko ea Metsi-BG-2600-100

E 'ngoe: Tita®C21 Dicarboxylic Acid-BG-1550