Ni izihe ngaruka zo guhindura polyethylene ifite chlorine nyinshi mu mavuta yo mu bwoko bwa kole?

Ni izihe ngaruka zo guhindura polyethylene ifite chlorine nyinshi mu mavuta yo mu bwoko bwa kole?

Polyethylene ifite chlorine nyinshi (HCPE) ihindurwa cyane cyane mu makori binyuze mu buryo bwa polarity, stability, n'imikorere itangwa n'imiterere yayo ya molekile. Uburyo bwihariye n'ikoreshwa ni ibi bikurikira:
1, Imikorere y'ibanze yahinduwe
1. Kongera imikorere ya kole
Kongera uburyo bwo gufatana: Uruhererekane rwa molekile rwa HCPE rwa Bontecn Group China rufite umubare munini wa atome za chlorine (ingano ya chlorine > 61%), rukora imiterere ikomeye ya polar, binongera cyane ubushobozi bwo gufatana n'imiti ku bikoresho nka PVC, icyuma na rubber.
Kongera ubushobozi bwo koroherana: Imiyoboro yayo ya molekile irashyuha kandi igakwirakwira mu buryo butunguranye, yirinda kwibanda ku muvuduko, ituma filime ifatana irushaho kugira ubushobozi bwo guhangana n’ingaruka no koroherana, kandi ikanahindura imiterere yayo kugira ngo ihuze n’ibidukikije bihindagurika.
2. Kongera imbaraga mu mikorere
Ubudahangarwa n'ubudahangarwa bw'inkongi n'ubudahangarwa bw'umuriro: Ingano nyinshi ya chlorine (>65) ikora imbogamizi mu kurwanya ingese ituruka kuri aside, alkali, n'amavuta, kandi izimya ubwayo iyo ihiye binyuze mu buryo bwo gufata radicals zidafite chlorine (ikigero cya ogisijeni cyuzuye ≥ 60%).
Ubudahangarwa bw'ingufu n'ubudahangarwa bw'ikirere: Imiterere idahuza kabiri ibuza kwangirika kwa ogisijeni kandi yongerera igihe cyo kubaho k'urwego rw'ubutare mu bidukikije birimo ubushuhe, ubushyuhe n'imirasire ya ultraviolet.

Ubwoko bw'ubukorikori

Icyitegererezo cya HCPE

Ingaruka zo guhindura

Kole yihariye ya PVC HCPE-H (Uburemere bwinshi) Gusimbuza resin ya vinyl chloride kugira ngo imiyoboro/amashuka ya PVC ifatanye neza cyane
Kole ivanze n'icyuma cya rubber HCPE-L/M (Ubucucike Buto/Buri Hagati) Rubber/Nitrile ya chloroprene ikomeye kugira ngo yongere ubushyuhe bwo kwirinda (≥ 130 ℃) no gufatana hagati y'urusobe rw'amabara
Urupapuro rwometseho rukoreshwa mu kurwanya ingese HCPE-M (Uburemere buri hagati) Kongera uburyo bwo gufatana hagati y'ibirahure no kunoza uburyo bwo kurwanya ingese mu buryo buhuriweho

3, Uburyo bwo guhindura
1. Uburyo bwo kongera polarity
Kwinjizwa kwa atome za chlorine byongera polarity ya molekile, bigatera imbere ikorwa ry'imbaraga za van der Waals n'imigozi ya hydrogen hagati y'ubuso bufatanye n'ubuso bufatanye, kandi bikongera ubushobozi bwo gutoha.
2. Guhindura uburyo bwo guhuza ibintu
Vanga n'ibikoresho bya pulasitiki (nk'ibikomoka kuri parafini ifunze), resini ya acrylic, nibindi kugira ngo wongere imiterere y'imitsi no kugabanya umuvuduko w'imbere mu mubiri.
4, Aho kubika ibintu
Imiterere y'ububiko: Bifunze kandi bikabikwa mu mwijima (ubushyuhe buri munsi ya 30 ℃) kugira ngo hirindwe ko ubushuhe bushobora kwinjiza no kwangirika k'imikorere, kandi bimara amezi 24.


Igihe cyo kohereza: Nyakanga-15-2025