BG-2577

Onye na-ahụ maka ọgwụgwọ mmiri-BG-2577

Nkọwa dị mkpirikpi:

BG-2577 bụ onye na-agwọ ọrịa aliphatic polyisocyanate nke mmiri na-agbasa na hexamethylene diisocyanate.na obere viscosity, elu ike ike, ala gloss, magburu onwe yellowing iguzogide, na magburu onwe dispersibility. Ọ nwekwara ike ịgbakwunye na hydroxyl free dispersions ka mma ha dị iche iche Njirimara.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwọta

Tinyere n'ubi dị ka agba ala, ụlọ ikpe silicone PU na runway, agba mgbidi mpụta, ihe nkiri mmanụ, na ihe mkpuchi micro ciment.

Nkọwapụta

Ọdịdị	Mmiri mmiri na-acha ọcha ruo ntakịrị odo odo
Ọdịnaya na-adịghị agbanwe agbanwe (%)	95-97
Viscosity (mPa • s/25 ℃)	600-1000
monomer HDI efu (%)	≤0.1
Ọdịnaya NCO (onyinye%)	21.5-22.5

Ntuziaka

Mgbe ị na-eji BG-2577, ihe mgbaze dị ka propylene glycol methyl ether acetate (PMA) na propylene glycol diacetate (PGDA) nwere ike ịgbakwunye maka dilution. A na-atụ aro ka iji amonia ester grade solvents (nke nwere mmiri na-erughị 0.05%) maka dilution, yana ọdịnaya siri ike nke na-erughị 40%. Mepụta nnwale ndị akọwapụtara tupu ojiji yana nnwale Stability. A ghaghị iji ngwakọta agbakwunyere na BG-2600-100 n'oge oge ọrụ.

nchekwa

Ekwesịrị ịchekwa ngwaahịa a n'ime akpa mechiri emechi ka ịzena oyi na oke okpomọkụ. A na-atụ aro ka idobe nkwakọ ngwaahịa ahụ emechiri emechi na nchekwa nchekwa nke 5-35 ℃. Ndụ nchekwa nke ngwaahịa ahụ bụ ọnwa iri na abụọ site na ụbọchị mmepụta. Mgbe ndụ shelf gafere, a na-atụ aro ka ịme nyocha arụmọrụ tupu ejiri ya.

Ngwaahịa a na-enwe mmetụta nke ukwuu na mmiri ma jiri mmiri mee ihe iji mepụta gas dị ka carbon dioxide na urea, nke nwere ike ime ka nrụgide akpa na-ebili ma tinye ihe ize ndụ. Mgbe ịmepechara nkwakọ ngwaahịa ahụ, a na-atụ aro ka ị jiri ya ozugbo enwere ike.

Nke gara aga: Onye na-ahụ maka ọgwụgwọ mmiri-BG-2500

Osote: Onye na-ahụ maka ọgwụgwọ mmiri-BG-2600-100