ìhè ọcha obere ihe. Ebe ọ bụ na ihe owuwu molekụla enweghị njikọ abụọ na atom chlorine na-ekesa na-enweghị usoro, ọ nwere ezigbo nguzogide ihu igwe, nguzogide ozone, nguzogide ịka nká, ọkụ ọkụ, nguzogide kemịkalụ na mgbochi mmanụ. A na-eji dochie roba chlorinated na mmepụta nrapado.
A pụkwara iji HCPE mee ihe dị ka nrapado, agba, ọkụ retardants, na ndị na-agbanwe ink dị elu, nke nwere ike ime ka adhesion, nguzogide corrosion, ire ọkụ na-eguzogide, na nkwụsị nke abrasion. Ejiri ya dị ka ihe eji agba agba, isi ihe na-egbochi corrosion bụ ion chloride, ya mere, mgbe ị na-egweri n'oge okpomọkụ, mgbe okpomọkụ na-egweri gafere 60 ° C, ọ dị mkpa ịtụle oyi ma ọ bụ iche iche hazie ihe ngwọta iji gbakwunye na tankị emechara, n'ihi na na 56 Celsius C, ion ion chloride na-ebuli, A na-ebelata arụmọrụ mgbochi corrosion nke agba, a na-etinyekwa akwa mgbochi corrosion dị arọ.
Ihe | HCPE-L | HCPE-M | HCPE-H |
Ọdịdị | Ọcha ntụ ntụ | Ọcha ntụ ntụ | Ọcha ntụ ntụ |
Ọdịnaya Chlorine | 65 | 65 | 65 |
Viscosity (S), (20% Xylene Ngwọta, 25 ℃) | 12-20 | 20-30 | 30-300 |
Okpomọkụ ire ere (℃)≥ | 100 | 100 | 100 |
Volatility | 0.5 | 0.5 | 0.5 |
Ọdịnaya Ash | 0.4 | 0.4 | 0.4 |
Ejiri ya kama rọba chlorinated mee ihe nrapado. Enwere ike iji ya dị ka ihe na-agbanwe maka nrapado, inks dị elu na ngwaahịa ndị ọzọ, nke nwere ike ime ka adhesion dịkwuo mma, nkwụsị nke corrosion, ire ọkụ, na akụkụ ndị na-eguzogide ọgwụ. Chekwaa n'ụlọ nkwakọba ihe dị jụụ, ikuku na-eku ume na nkụ, na-adịghị na mmiri.
HCPE-H (elu viscosity) bụ nke a na-ejikarị eme ihe maka mkpuchi mgbochi corrosion na mkpuchi ọkụ na-eguzogide ọkụ dị ka resin maka polyethylene chlorosulfonated.
Enwere ike iji HCPE-M (ọkara viscosity) mee ihe dị ka resin pụrụ iche maka mkpuchi mgbochi corrosion ígwè na mkpuchi elu maka pipeline e liri.
HCPE-L (obere viscosity), n'ihi obere viscosity ya, nwere ike dakọtara na resin acrylic na alkyd resin, a pụkwara iji ya mee ihe dị ka resin pụrụ iche maka mkpuchi mgbochi corrosion, mkpuchi akpa, agba akara okporo ụzọ, na mkpuchi elu maka eli ozu. pipeline.
N'ihi na mgbe molekụla Ọdịdị, saturation, ala polarity na ezi kemịkal kwụsie ike nke chlorinated roba, dị iche iche mgbochi corrosion coatings kwadebere na ya nwere àgwà nke ngwa ngwa ihicha nke mkpuchi mkpuchi, mma adhesion, iguzogide chemical media na magburu onwe iguzogide mmiri penetration. .
Polyethylene HCPE nwere nnukwu chlorinated nwere oke ikuku ikuku na-eguzogide ịka nká na nguzogide kemịkalụ, na-adị mfe soluble na aromatic hydrocarbons, esters, ketones na ihe mgbaze ndị ọzọ, ma nwee ezigbo ndakọrịta na ọtụtụ inorganic na organic pigment eji na mkpuchi. N'ozuzu, ọ dị mma maka igbari n'ime 40% resin ngwọta siri ike maka eserese.