Kedu ihe mfu ga-akpata site na obere chlorinated polyethylene CPE na nhazi PVC?

Chlorinated polyethylene (CPE) bụ chlorinated mgbanwe ngwaahịa nke elu-njupụta polyethylene (HDPE), eji dị ka a nhazi modifier maka PVC, The chlorine ọdịnaya nke CPE kwesịrị n'etiti 35-38%. N'ihi nkwụsi ike ihu igwe ya dị mma, nkwụsi ike oyi, ọkụ ọkụ, nkwụsị mmanụ, mmetụta mmetụta (CPE bụ elastomer), na nkwụsi ike nke kemịkal.
Chlorinated polyethylene (CPE) bụ chlorinated mgbanwe ngwaahịa nke elu-njupụta polyethylene (HDPE), eji dị ka a nhazi modifier maka PVC, The chlorine ọdịnaya nke CPE kwesịrị n'etiti 35-38%. N'ihi nkwụsi ike ihu igwe ya dị mma, nguzogide oyi, ọkụ ọkụ, nguzogide mmanụ, mmegide mmetụta (CPE bụ elastomer), na nkwụsi ike nke kemịkalụ, yana ezigbo ndakọrịta ya na PVC, CPE aghọwo ihe a na-ejikarị eme ihe na-eme ka ike sie ike na PVC. nhazi.
1 Nhazi molekụla nke HDPE
N'ihi ọnọdụ usoro dị iche iche n'oge mmeghachi omume polymerization nke PE, enwere ụfọdụ ọdịiche dị na nhazi molecular na njirimara nke polymer HDPE ya. Njirimara nke CPE mgbe chlorination nke HDPE nwere ihe dị iche iche dịkwa iche iche. Ndị na-emepụta CPE ga-ahọrọ resins ntụ ntụ pụrụ iche HDPE kwesịrị ekwesị iji mepụta resin CPE ruru eru.
2. Ọnọdụ chlorination, ntụgharị usoro chlorination
CPE, dị ka ihe ngbanwe nhazi PVC, a na-etolitekarị site na mmeghachi omume chlorination site na iji usoro chlorination nkwusioru mmiri. Ọnọdụ ndị bụ isi nke usoro chlorination a bụ ike ọkụ, usoro ihe mmalite, nrụgide mmeghachi omume, okpomọkụ mmeghachi omume, oge mmeghachi omume, na ọnọdụ mmeghachi omume neutralization. Ụkpụrụ nke chlorination PE dịtụ mfe, mana usoro chlorination dị mgbagwoju anya karị.
N'ihi obere ntinye ego na akụrụngwa maka imepụta CPE, ọtụtụ ụlọ ọrụ mmepụta obere CPE agbasasịworị na China niile. Ọ bụghị naanị na nke a na-ebute mmetọ na gburugburu ebe obibi, kamakwa ọ bụ otu n'ime ihe ndị dị mkpa maka enweghị ike nke àgwà CPE.
Ka ọ dị ugbu a, enwere ọnụ ọgụgụ buru ibu nke CPE dị ala na ahịa. N'ozuzu, e nwere ụdị abụọ nke CPE dị ala. Otu bụ n'ihi na ụfọdụ osisi na-emepụta enweghị ọnọdụ teknụzụ yana usoro chlorination oge ochie. Ụzọ ọzọ bụ ịgwakọta ụfọdụ ego nke calcium carbonate ma ọ bụ talc ntụ ntụ na CPE iji tinye aka na asọmpi na-ezighị ezi.