Mohanyetsi-botsofaliSolution eaPolyamide (Nylon, PA)
Nylon(polyamide, PA) ke polasetiki ea boenjiniere e nang le thepa e ntle ea mochini le ea ho sebetsa, eo ho eona PA6 le PA66 e leng mefuta e tloaelehileng ea polyamide.
Leha ho le joalo, e na le mefokolo ea ho hanyetsa mocheso o phahameng, botsitso bo bobe ba mebala, 'me e na le tšekamelo ea ho monya mongobo le hydrolysis.
Ho nka mohlala oa PA6, sengoloa sena se hlahloba mokhoa oa ho ntlafatsa khanyetso ea eona ea botsofali. Liphuputso tse amanang le tsona li bontšitse hore ts'ebetso ea PA6 e ka ntlafatsoa haholo ka ho eketsa ho loketsengli-antioxidantsle li-additives tse ling. Kamora tlhahlobo ea nako e telele ea ho pepeseha ha UV le tlhahlobo ea botsitso ba mocheso, metsoako e latelang e fane ka tšireletso e ntle bakeng sa thepa ea mochini le 'mala oa nylon:
①Antioxidant 1098+ Antioxidant 626
②Antioxidant 245+Antioxidant 626
③Antioxidant 1098+Antioxidant 168
Ho phela bophelo bo atolositsoeng ba PA, hangata hoa hlokahala ho kenyelletsa litlatsetso tse ling. Ka mohlala, ho eketsa HALS ho matlafatsa botsitso ba leseli,LS770ke e 'ngoe ea likhetho tse ka khonehang tse nang le tšusumetso e fokolang ho thepa ea mochini. Ho sa le joalo, k'hamphani ea rona e fana ka stabilizer ea nylon e sebetsang ka bongata e bitsoangLS438, eo ho ntlafatsa ts'ebetso ea ho qhibiliha ha li-polyamides, ho ntlafatsa mocheso oa nako e telele le botsitso ba lifoto, le ho ntlafatsa ho potlaka ha mebala.
Ho ntlafatsa bosoeu le ho koahela mosehla, TiO2, ultramarine blue, optical brightening agents, joalo-joalo le tsona li kentsoe ho Polyamide. The Optical Brightener KSNe fanoeng ke k'hamphani ea rona ke khetho ea boleng bo holimo le e phahameng e hanyetsanang le mocheso.
Holim'a moo,anti carbodiimide-moemeli oa hydrolysis e ka eketsoa ho ntlafatsa ts'ebetso ea eona ea anti hydrolysis le ho lelefatsa nako ea eona ea ho kenya oxidation ka ho hokahanya le li-additives tse ling.
Litlhahiso tse ka holimo ha li fane ka tataiso leha e le efe ea tekheniki, 'me ts'ebetso ea sebele e lokela ho khethoa ke mekhoa ea mosebedisi.
Nako ea poso: May-07-2025