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 ya n'ọhịa nke mkpuchi osisi na mmiri na-emepụta ihe.

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: C21 Dicarboxylic Acid-BG-1550