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Ihe Ngwọta Na-ahụ Maka Mmiri-BG-2655-100 egosipụtara
  • Onye na-ahụ maka ọgwụgwọ mmiri-BG-2655-100

BG-2655-100

Onye na-ahụ maka ọgwụgwọ mmiri-BG-2655-100

Nkọwa dị mkpirikpi:

BG-2655-100 bụ onye na-ahụ maka ọgwụgwọ isocyanate na-ekesa mmiri dabere na hexamethylene diisocyanate, ejiri ya na polyurethane nke mmiri, polyacrylate, nwere oke nguzogide hydrolysis na nguzogide okpomọkụ.

Ihe mkpuchi mmiri a kwadebere nke dabeere na akụkụ abụọ nwere njirimara nke nnukwu gloss, oke zuru oke, ike siri ike, nkwụsi ike na-acha odo odo dị mma, na nguzogide kemịkalụ dị mma.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwọta

A na-etinye ya n'ọhịa nke osisi mmirimkpuchina mkpuchi ụlọ ọrụ dabere na mmiri,

adhesives na inks, wdg

Nkọwapụta

Ọdịdị Mmiri mmiri na-acha ọcha ruo ntakịrị odo odo
Ọdịnaya na-adịghị agbanwe agbanwe (%) 98-100
Viscosity (mPa • s/25 ℃) 1500-4500
monomer HDI efu (%) ≤0.5
Ọdịnaya NCO (onyinye%) 19.0-21.0

Ntuziaka

Mgbe BG-2655-100 gbasasịrị, viscosity ya ga-abawanye. Mgbe agwakọta ya na hydrophilic polyol dispersions, ọ nwere ike diluted na mmiri tupu ma ọ bụ a obere ego nke ihe mgbaze nwere ike tinye aka ịchịkwa viscosity mmụba, dị ka propylene glycol methyl ether acetate (PMA), propylene glycol diacetate (PGDA), na ya. a na-atụ aro ka iji ihe mgbaze ọkwa polyurethane (ihe dị n'ime mmiri <0.05%) maka dilution, na ọdịnaya siri ike nke na-erughị 40%. Mee nnwale ndị akọwapụtara na nkwụsi ike tupu ejiri ya. Ọ bụrụ na ngwakọta mgbe agbakwunyere BG-2655-100, a ga-eji ya mee ihe n'imendu ite.

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.

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