Li-stabilizer tsa hydrolysisle di-anti-hydrolysis agents ke di-additi tse pedi tsa bohlokwa haholo tsa dikhemikhale ditshebedisong tsa diindasteri tse thusang ho lwantsha ditlamorao tsa hydrolysis. Hydrolysis ke karabelo ya dikhemikhale e etsahalang ha metsi a roba tlamo ya dikhemikhale, e leng se lebisang ho robeheng ha thepa e itseng. Karabelo ena e ka senya haholo thepa e sebediswang ditshebedisong tsa diindasteri, ho kenyeletswa dipolasetiki, dikobo le dikhomaretsi, e leng se lebisang ho fokotseheng ha matla, ho robeha ha bonolo le ho lahlehelwa ke botenya ha nako e ntse e ya.

Li-stabilizer tsa hydrolysis ke li-additives tsa lik'hemik'hale tse eketsoang linthong nakong ea tlhahiso ho thibela kapa ho liehisa ts'ebetso ea hydrolysis. Li-stabilizer tsena li thusa ho sireletsa thepa liphellong tse mpe tsa ho pepesehela mongobo le ho eketsa ho tšoarella ha tsona le ho phela nako e telele. Ka lehlakoreng le leng, li-anti-hydrolysis agents ke li-additives tsa lik'hemik'hale tse etselitsoeng ho arabela le lihlahisoa tsa hydrolysis le ho thibela ho senyeha ho eketsehileng ha thepa.

Tšebeliso eali-haidrolysis tse tsitsitsengle di-anti-hydrolysis agents di se di le bohlokwa tshebetsong ya tlhahiso ya diindasteri. Ntle le di-additi tsena tsa dikhemikhale, thepa e mengata e sebediswang diindastering e ne e tla ba le nako e kgutshwane haholo ya bophelo mme e ne e tla hloka ho nkelwa sebaka kgafetsa.

Lilemong tsa morao tjena, tlhoko ea li-additives tsena tsa lik'hemik'hale e eketsehile haholo ka lebaka la kholo ea indasteri ea kaho, ea likoloi le ea ho paka. Liindasteri tsena li itšetlehile haholo ka thepa e hanelang hydrolysis, kaha ho pepesehela mongobo ho ke ke ha qojoa lits'ebetsong tse ngata.

E 'ngoe ea mabaka a tlatsetsang tlhokong e eketsehileng ea li-stabilizer tsa hydrolysis le li-anti-hydrolysis ke ts'ebeliso e ntseng e eketseha ea mehloli e nchafatsoang joalo ka lihlahisoa tsa oli ea limela le li-polymer tse bolang lits'ebetsong tsa indasteri. Lisebelisoa tsena li ka angoa habonolo ke hydrolysis haholo, e leng se etsang hore li lahleheloe ke matla le ho tšoarella ha nako e ntse e ea. Ka ho sebelisa li-stabilizer tsa hydrolysis le li-anti-hydrolysis ts'ebetsong ea tlhahiso, bophelo ba tsona bo ka atolosoa haholo, ho eketsa ts'ebetso ea tsona le boleng.

Sesebelisoa sa ho tsitsisa metsibakeng sa di-polymer tse nang le dihlopha tsa ester le amide, ditlolo tse nang le maro a tlhaho. Di sebetsa haholoholo maemong a mocheso o phahameng wa tshebetso.SETSISITSI DB7000e sebetsa e le sesebelisoa sa ho tlosa asiti le metsi 'me e thibela ho senyeha ha autocatalytic. Masimo a mantlha a ts'ebeliso ke botsitso ba li-polyester (ho kenyeletsoa PET, PBT le PEEE) le litsamaiso tse ngata tsa polyurethane tse thehiloeng ho li-polyester polyol hammoho le li-polyamide, EVA le li-plastiki tse ling tse kotsing ea hydrolysis.


Nako ea poso: Mmesa-07-2023