Ihe nhazi nke PVC
Ihe eji eme plastik PVC,
PVC resin, PVC resin na mgbakwunye, PVC resin maka mmepụta nke ọkpọkọ, PVC SG-5, PVC SG-8, PVS SG-7,
Ihe mejupụtara plastik PVC bụ nke kachasịPVC resin na mgbakwunyes, nke mgbakwunye dị ka ọrụ si dị na-ekewa n'ime: okpomọkụ stabilizer, mmanu mmanu, nhazi modifier, mmetụta mgbanwe, filler, ịka nká mmadụ, colorant na na.Tupu ịmepụta usoro PVC, anyị kwesịrị ibu ụzọ ghọta njirimara nke resin PVC na ihe mgbakwunye dị iche iche.
Akụrụngwa na ihe mgbakwunye
PVC resin
Mmepụta profaịlụ plastik PVC nke resin bụ polyvinyl chloride resin (PVC), PVC bụ nke vinyl chloride monomer polymerization polymerization, mmepụta nke abụọ na PE, ọkwa nke abụọ.
Enwere ike kewaa resin PVC n'ime ụdị rụrụ arụ (XS) na ụdị siri ike (ⅺ) n'ihi ụdị mgbasa ozi dị iche iche na polymerization.Oke urughuru bụ 0.1-0.2mm, elu bụ oge, porous, owu bọọlụ, dị mfe banye plasticizer, kọmpat urughuru size bụ n'okpuru 0.1mm, elu iwu, siri ike, table tennis udi, adịghị mfe banye plasticizer, ugbu a ojiji. nke rụrụ ụdị ọzọ.
Enwere ike kewaa PVC n'ime ọkwa nkịtị (PVC na-egbu egbu) na ọkwa ahụike '(PVC na-adịghị egbu egbu).Ọdịnaya vinyl chloride (VC) chọrọ ọkwa ahụike dị ala karịa LOXL0-6, enwere ike iji ya na nri na ọgwụ.Usoro sịntetik dị iche iche, PVC nwere ike kewaa n'ime nkwusioru PVC na emulsion PVC.Dị ka ọkọlọtọ mba GB/T5761-93 "usoro nkwusioru izugbe polyvinyl chloride resin inspection standard", usoro nkwusioru PVC kewara n'ime PVC-SGL na PVC-SG8JK resin, ọnụ ọgụgụ dị nta, ka ogo nke polymerization dị ukwuu, nke ka ukwuu. ịdị arọ molekụla, ike dị elu, mana ka mgbaze agbaze na-esiwanye ike, nhazi na-esikwa ike karị.Nhọrọ dị iche iche, mee ngwaahịa dị nro, n'ozuzu ojiji nke PVC-SGL, PVC-SG2, PVC-SG3 ụdị, kwesịrị ịgbakwunye ọnụ ọgụgụ buru ibu nke plasticizers.Dịka ọmụmaatụ, ihe nkiri PVC na-eji SG-2 resin, na-agbakwunye akụkụ 50 ruo 80 nke plasticizer.Na mgbe ị na-edozi ngwaahịa siri ike, etinyela ma ọ bụ tinye plasticizer na obere ego, jiri PVC-SG4, VC-SG5, PVC-SG6, PVC-SG7, PVC-SG8 ya mere.Dị ka PVC siri ike ọkpọkọ na-eji SG-4 resin, plastic ụzọ na window profaịlụ iji SG-5 resin, ike transperent mpempe akwụkwọ iji SG-6 resin, ike ụfụfụ profaịlụ iji SG-7, SG-8 resin.Na emulsion PVC tapawa bụ tumadi eji maka wuru akpụkpọ anụ, akwụkwọ ahụaja na ala akpụkpọ anụ na itinye plastic ngwaahịa.Ụfọdụ ndị na-emepụta resin PVC nke PVC dị ka ogo polymerization (ogo polymerization bụ ọnụ ọgụgụ nke yinye unit, ogo polymerization na-amụba site na ịdị arọ molekụla nke yinye ahụ bụ nha molekụla nke polymer) nhazi ọkwa, dị ka Shandong Qilu petrochemical general osisi. mmepụta nke resin PVC, ngwaahịa ụlọ ọrụ maka SK-700;SK - 800;SK - 1000;SK - 1100;SK – 1200, wdg The kwekọrọ ekwekọ ogo nke polymerization nke SG-5 resin bụ 1000 — 1100. The anụ ahụ na chemical Njirimara nke PVC resin na-ahụ nke anọ.
PVC ntụ ntụ bụ ọcha ntụ ntụ nwere njupụta nke 1.35 - 1.45 g / cm3 na njupụta pụtara ìhè nke 0.4-0.5 g / cm3.Nyochaa nha ọdịnaya plasticizer nwere ike ịdị nro, ngwaahịa siri ike, ọdịnaya plasticizer izugbe 0-5 bụ ngwaahịa siri ike, 5-25 bụ ngwaahịa siri ike, karịa 25 bụ ngwaahịa dị nro.
PVC bụ ụdị amorphous, polar polar, okpomọkụ dị nro na okpomọkụ na-agbaze dị elu, PVC dị ọcha n'ozuzu ga-abụrịrị na 160-210 ~ C nhazi nhazi, n'ihi njikọ polar n'etiti macromolecules nke mere na PVC na-egosi arụmọrụ siri ike na nke na-adịghị ike.Ọzọkwa, molekul PVC nwere otu chlorine, mgbe okpomọkụ ruru 120 ~ C, PVC dị ọcha ga-amalite iwepụ mmeghachi omume HCl, ga-eduga na mmebi ọkụ nke PVC.Ya mere, a ghaghị ịgbakwunye ụdị ihe mgbakwunye ọ bụla na nhazi nke mgbanwe PVC na mgbanwe mmetụta, ka e wee nwee ike ịhazi ya ka ọ bụrụ ngwaahịa bara uru.
A na-ejikarị resin PVC maka mmepụta ihe nkiri dị iche iche dị mkpa (dị ka ihe nkiri na-ebipụta kwa ụbọchị, ihe nkiri nkwakọ ngwaahịa mmepụta ihe, ihe nkiri griin haus, ihe nkiri okpomọkụ na-ekpo ọkụ, wdg), ụdị efere ọ bụla, mpempe akwụkwọ, mpempe akwụkwọ nwere ike iji mee ihe maka ya. ngwaahịa ọnya), ụdị ọkpọkọ ọ bụla, dị ka nke na-adịghị egbu egbu na ọkpọkọ eriri ọkpọkọ, eriri transperent, wdg), ụdị ihe ọ bụla nwere ụdị pụrụ iche, dị ka ọnụ ụzọ, windo, efere ịchọ mma, karama oghere oghere (maka ịchọ mma na ihe ọṅụṅụ), Cable, ụdị injection dị iche iche na akpụkpọ anụ arụrụ arụ, akpụkpọ anụ ala, ihe ụmụaka ji egwuri egwu plastik, wdg.
Zibo Junhai Chemical bụ onye nnọchi anya mbụ nke Sinopec Qilu, akara PVC bụ isi dị ka ndị a.
Oke
| akara ule | QS-650 | S-700 | S-800 | S-1000 | QS-800F | QS-1000F | QS-1050P | |
| Nkezi ogo polymerization | 600-700 | 650-750 | 750-850 | 970-1070 | 600-700 | 950-1050 | 1000-1100 | |
| Njupụta pụtara ìhè, g/ml | 0.53-0.60 | 0.52-0.62 | 0.53-0.61 | 0.48-0.58 | 0.53-0.60 | ≥0.49 | 0.51-0.57 | |
| Ọdịnaya na-agbanwe agbanwe (mmiri gụnyere),%, ≤ | 0.4 | 0.30 | 0.20 | 0.30 | 0.40 | 0.3 | 0.3 | |
| Ntinye Plasticizer nke 100g resin, g, ≥ | 15 | 14 | 16 | 20 | 15 | 24 | 21 | |
| VCM fọdụrụnụ, mg/kg ≤ | 5 | 5 | 3 | 5 | 5 | 5 | 5 | |
| Nyocha % | 0.025 mm ntupu% ≤ | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 0.063m ntupu% ≥ | 95 | 95 | 95 | 95 | 95 | 95 | 95 | |
| Nọmba anya azụ, Mba/400cm2, ≤ | 30 | 30 | 20 | 20 | 30 | 20 | 20 | |
| Ọnụọgụ ụmụ irighiri ihe adịghị ọcha, Mba, ≤ | 20 | 20 | 16 | 16 | 20 | 16 | 16 | |
| Ọcha (160ºC, nkeji iri ka e mesịrị), %, ≥ | 78 | 75 | 75 | 78 | 78 | 80 | 80 | |
| Ngwa | Ihe eji akpụzi ịgba ọgwụ, ihe ọkpọkọ, ihe ndị na-eme kalịnda, profaịlụ ụfụfụ siri ike, mpụ akwụkwọ mpempe akwụkwọ profaịlụ siri ike | Mpempe akwụkwọ siri ike nke ọkara, efere, ihe ndị dị n'ala, Epidural Linning, Akụkụ nke ngwaọrụ eletrik, akụkụ ụgbọ ala. | Ihe nkiri transperent, ngwugwu, kaadiboodu, kabinet na ala, ihe egwuregwu ụmụaka, karama na arịa | Mpempe akwụkwọ, Akpụkpọ anụ arụrụ arụ, Ngwa ọkpọkọ, Profaịlụ, Bellows, ọkpọkọ nchekwa USB, ihe nkiri nkwakọ ngwaahịa | Ihe ndị na-apụ apụ, waya eletrik, ihe igwe USB, ihe nkiri dị nro na efere | Mpempe akwụkwọ, ihe ndị na-eme kalịnda, ngwa nlegharị anya ọkpọkọ, ihe mkpuchi nke waya na eriri | Ọkụ ịgba mmiri, Ọkụ Ọṅụ Ọṅụ, Ọkpọụ ụfụfụ, Ọwa mmiri, ọkpọkọ waya, Profaịlụ siri ike | |
