Kalisiyumu zinc stabilizer ni ikintu kidahumanya ubushyuhe cyakozwe n'uburyo bwihariye buvanze, ahanini kigizwe n'umunyu wa kalisiyumu, umunyu wa zinc, amavuta, antioxydants, nibindi. Ni ibikoresho bya polymeri bishobora gushyuha cyane, nka PVC CPVC, Imwe mu nyongeramusaruro z'ingenzi za chloroprene rubber, ikoreshwa mu gukumira cyangwa gutinza kwangirika kwayo.
Uburyo bwo gukora kwa calcium zinc stabilizer
1. Ishobora gusimbura amatsinda akora mu miyoboro ya polymer (nk'atome za chlorine ku mwanya wa allyl muri PVC) kugira ngo ibone polymer zihamye kurushaho, bityo ikuraho isoko ya dehydrochlorination mu bikoresho bya polymer kandi ikagabanya amahirwe yo gutera dehydrochlorination reactions.
2. Ishobora gufata vuba hydrogen chloride yakuwemo no gukumira ingaruka zayo zo kwikora
None se, ni uruhe ruhare rw'umukara wa polyethylene mu bikoresho bigabanya ubushyuhe bya kalisiyumu? Mu gutunganya no gukora ibikoresho bitandukanye byoroshye n'ibikomeye bya PVC, si ibikoresho bigabanya ubushyuhe gusa ahubwo n'amavuta yo kwisiga arakenewe. Kalisiyumu ifite ubushyuhe buke, bityo hagomba kongerwamo ibikoresho bigabanya ubushyuhe kugira ngo birusheho gutera ubushyuhe.
Uburyo bwo kunoza imikorere ya calcium zinc stabilizer hakoreshejwe oxidized polyethylene wax ni ubu bukurikira:
1. Molekile za polyethylene zikozwe muri oxidized zirimo amatsinda ngiro nka hydroxyl, bishobora kongera ubushyuhe bwa Ca/Zn stabilizers
2. Kunoza imikoranire na PVC, kugabanya gukonjesha, no kongera ubushobozi bwo gucapa no kuziba ubushyuhe
3. Guteza imbere pulasitiki no kunoza uburyo ibikoresho bya PVC bigenda neza
4. Ingaruka nziza zo gusiga amavuta zituma ibikoresho byo gukurura, gusohora, gutera, no gushushanya ibyuma birushaho kuba byiza mu gukuraho ibyuma.
Igihe cyo kohereza: Ukuboza-21-2024



