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Ngwa nke PnB na DPnB

Oge: 2024-07-02 Hits: 2

    Ihe mgbaze mmanya na-aba n'anya bụ ihe mgbaze nwere oxygen, ọkachasị ethers mmanya na-enweghị carbon nke ethylene glycol na propylene glycol. E nwere ma ether bonds na hydroxyl otu na mejupụtara. Nke mbụ bụ lipophilic ma nwee ike igbari ogige hydrophobic, ebe nke ikpeazụ bụ hydrophilic ma nwee ike igbari ogige mmiri na-agbaze. A na-agwakọta ihe mgbaze mmanya ether na ihe mgbaze ndị ọzọ na agba ndị na-agbaze. Njirimara ha bụ na ha nwere ike ịnọgide na-enwe ọkwa nke ihe nkiri mkpuchi mgbe ọtụtụ ihe mgbaze na-ekpochapụ. Ihe ndị na-eme ka mmanya na-aba n'anya na-eme ka mmiri dị mma ma na-ejikarị eme ihe na mkpuchi mmiri dị ka ihe na-ekpo ọkụ na ndị na-ejikọta ọnụ.

 

Propylene glycol butyl ether PnB

Enwere ike iji ya na ihe mkpuchi mmiri niile na-achọsi ike na usoro ink mmiri dị ka ihe mgbaze na ihe nkiri na-emepụta ihe. Ọ nwere mmetụta dị mma na-achịkwa isi ma nwee ike ibelata okpomọkụ na-emepụta ihe nkiri. Dị ka agba ụgbọ ala mmiri, agba ụlọ ọrụ mmepụta ihe, na ink mbipụta mmiri.

A na-eji ya eme ihe na usoro nhicha ụlọ, tumadi na usoro mkpofu kichin.

N'ime ihe nhicha ụlọ siri ike, enwere ike ịgbakwunye ya na DPnB maka mmetụta nhicha doro anya.

N'ime ihe ndị na-ehicha ụlọ ọrụ na-achọsi ike, a na-ewepụ flux

Ejiri ya na nhazi ikuku freshener

 

Dipropylene glycol butyl ether DPnB

Na agba osisi dabeere na mmiri, a na-eji DPM ma ọ bụ DE mee ihe dị ka ihe mgbaze na ihe na-emepụta ihe nkiri, na mmetụta dị mma.

Dị ka ihe enyemaka na-emepụta ihe nkiri maka mkpuchi polyurethane dabeere na mmiri

Dị ka ihe mgbaze na mmiri na-ebi akwụkwọ inks, ọ nwere mmetụta obibi akwụkwọ magburu onwe ya na ihe ísì ísì dị mma

Tinyere na mbipụta ihuenyo nke na-achọghị isi

N'ime ndị na-ehicha ihe siri ike nke ụlọ, enwere ike iji ya na DPnB, yana mmetụta nhicha ahụ doro anya.

Tinyere n'ime ihe ndị na-emepụta ihe na-ehicha ihe iko na nhazi mmanụ kichin, mmetụta ihicha doro anya

Tinyere na ụlọ ọrụ ihicha ụlọ ọrụ na-achọghị isi

N'ime ụlọ ọrụ na-ehichapụ mmiri mmiri na-arụ ọrụ, a na-eji ya na DPnP jikọtara ya

Ọ ka mma iji ink ihicha ihe.