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Melemo ea ho lumellana ha p-hydroxyacetophenone le polyols ke efe?

Tšebelisano pakeng tsap-hydroxyacetophenone'me polyols e fana ka melemo e mengata lits'ebetsong tse fapaneng.Melemo ea bohlokoa ke ena:

Sollubility:P-Hydroxyacetophenonee bonts'a ho qhibiliha ho hoholo ho polyols, e etsang hore ho be bonolo ho e kenyelletsa liforomong.E ka qhibiliha habonolo ka har'a litsamaiso tsa polyol tse nang le metsi le tse se nang metsi, tse lumellang hore ho be le metsoako e ts'oanang le kabo e ts'oanang ho thepa eohle.

Ts'ebetso e sebetsang: p-Hydroxyacetophenone e na le sehlopha se sebetsang se sebetsang, sehlopha sa hydroxyl (OH), se ka nkang karolo liketsong tse fapaneng tsa lik'hemik'hale.Sena se etsa hore e lumellane le polyols, e nang le lihlopha tsa hydroxyl.Sebopeho sa ts'ebetso ea p-hydroxyacetophenone se e nolofalletsa ho nka karolo ho li-crosslinking reactions, e leng se etsang hore ho thehoe marang-rang a polymer a nang le thepa e ntlafalitsoeng.

Sistimi ea Photocurable:P-Hydroxyacetophenonehangata e sebelisoa e le photoinitiator lits'ebetsong tse fokahang.Ha e pepeselitsoe UV kapa leseli le bonahalang, e etsoa photolysis ho hlahisa li-radicals tsa mahala, tse qalang polymerization kapa karabelo ea crosslinking.Ka ho kopanya p-hydroxyacetophenone le polyols, hoa khoneha ho hlahisa lisebelisoa tse ka sebelisoang lifoto tse kang liphahlo, li-adhesive le metsoako ea meno.Ho lumellana pakeng tsa p-hydroxyacetophenone le polyols ho netefatsa hore ho na le photoinitiation e sebetsang hantle le ho kopanya, e lebisang lits'ebetsong tse potlakileng le tse laoloang tsa phekolo.

Antioxidant properties: p-Hydroxyacetophenone e bonts'a thepa ea antioxidant, e ka thusang mekhoa e thehiloeng ho polyol.Mekhoa ea oxidation e ka baka ho senyeha le ho lahleheloa ke thepa ka nako.Ka ho kenyelletsa p-hydroxyacetophenone ho polyols, ts'ebetso ea antioxidant e thusa ho thibela karabelo ea oxidation, ho boloka botšepehi le ts'ebetso ea thepa.

Ho feto-fetoha ha maemo: Ho lumellana pakeng tsa p-hydroxyacetophenone le polyols ho lumella ho feto-fetoha ha maemo ha ho etsoa lihlahisoa tse fapaneng.E ka sebelisoa mefuteng e mengata ea lits'ebetso, ho kenyeletsoa foams ea polyurethane, li-resin tsa thermosetting, liphahlo le lihlahisoa tsa tlhokomelo ea motho.Bokhoni ba ho kopanya p-hydroxyacetophenone le polyols e fapaneng e fana ka phetoho ea ho lokisa thepa ea thepa ea ho qetela ho fihlela litlhoko tse khethehileng.

Ho tsitsa: Li-polyols li tsejoa ka botsitso ba tsona, 'me ho lumellana le p-hydroxyacetophenone ha ho ame haholo botsitso ba bona ba tlhaho.Ho kenyelletsoa ha p-hydroxyacetophenone ho polyols ha ho sekisetse bophelo ba bona ba sethala kapa ho baka ho senyeha pele ho nako, ho netefatsa botsitso ba nako e telele ba lihlahisoa tse entsoeng.

Ka bokhutšoanyane, ho lumellana pakeng tsa p-hydroxyacetophenone le polyols ho fana ka melemo e kang solubility, reactive functionality, photocurability, antioxidant properties, versatility, le botsitso.Melemo ena e etsa hore e be karolo ea bohlokoa lits'ebetsong tse fapaneng, ho ntlafatsa ts'ebetso le thepa ea sistimi e thehiloeng ho polyol.


Nako ea poso: May-19-2023