BG-2680-80P

Onye na-ahụ maka ọgwụgwọ mmiri-BG-2680-80P

Nkọwa dị mkpirikpi:

BG-2680-80P bụ onye na-agwọ ọrịa aliphatic polyisocyanate na-ekesa mmiri dabere na hexamethylene diisocyanate. O nwere njiri mara dị ka nnukwu gloss, ezigbo njupụta, isi ike dị elu, nguzogide kemịkalụ mara mma, dị mfe maka ịkpali aka, yana ogologo ndụ ite.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwọta

A na-etinye ya na propylene glycol methyl ether acetate (PMA), jikọtara ya na polyurethane nke mmiri, polyacrylate, wdg, na-etinye n'ubi nke osisi na-ekpuchi mmiri na mkpuchi ụlọ ọrụ.

Nkọwapụta

Ọdịdị	Mmiri mmiri na-acha ọcha ruo ntakịrị odo odo
Ọdịnaya na-adịghị agbanwe agbanwe (%)	78-82
Viscosity (mPa • s/25 ℃)	500-80
monomer HDI efu (%)	≤0.1
Ọdịnaya NCO (onyinye%)	15.0-16.0

Ntuziaka

Mgbe ị na-eji BG-2680-80P, 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-2600-100

Osote: Tita®C21 Dicarboxylic Acid-BG-1550