Ukuhlelwa kunye neepropathi zePolythylene

Ukuhlelwa kunye neepropathi zePolythylene

1. I-Ultra ephezulu ye-iltra molethy yePolythylene

I-Ultra ye-Ultra ePight Polythylene (UhMWP) i-Polythylene ePhezulu ye-polythylene ene-5,000 yezigidi ukuya kwezizigidi ezi-5. Inzuzo zayo ezibalaseleyo yinyameko ezilungileyo zokungakhathali, ukuxhathisa i-arasion, uxinzelelo lokuqhekeka kunye nokunganyangeki kubandayo. Ukongeza, ikwanoluvo lwamanzi aphantsi kakhulu, uzinzo lweekhemikhali ezifanelekileyo, ukumelana nobushushu obuphakathi kunye nokusebenza okuthe cwaka, i-qubrication engaphakathi kunye nezinye iipropathi. Umzekelo, ukuveliswa kuka-China we-Mulecular Molecular ubunzima be-700,000 4,2,000 yeemolekyuli zemolekyuli, i-0.955- 0.968, i-Crystalline imililo yamandla ovavanyo lwe-Beam, kunye I-scamen engakhange iphule. I-Coandetions ye-randetion yi-0.14-0.15 kwaye ukunxiba ngu-4.4-5m xa kusetyenziswa iingqungquthela ezomileyo: Impembelelo kunye nokunganyangeki kwe-arasion.

I-Ultra-goone yemolekyuli ePhezulu isetyenziselwa ukwenza iifilimu ezikhethekileyo, izikhongozelo ezinkulu, iipleyiti ezikhulu, iipleyiti, ezinjengeebhuloji, iibhulukhwe, Iirhasi, ishishini lemephu kwi-bobbin liphosa ibhokisi ye-bobbin, iphakamisa ibhokisi ye-pism kunye nesisu sebhanti, umzi-mveliso wepakethi kwi-Scraper kunye neBhodi yokuGqibela, umzi-mveliso weShishini lokuHamba. Ilungele ngokukhethekileyo kwizixhobo zobushushu eziphantsi, luhlobo oluthembisa iiplasitiki zobunjineli.

I-Uhmwpe inokuveliswa yindlela yesiqhelo ye-zeiergler. Ngenxa yokuphuphuma okuphezulu kwe-Uhmwpe, ishukume iphantsi kakhulu, i-jikelele inokusetyenziselwa kuphela indlela ebandayo yokucinezela okanye indlela yokucinezela i-SPOLD, ikwazile ukutshintsha ukuqhubekeka. Xa ukwenziwa kweemveliso zezakhiwo ezintsonkothileyo, kunokubuyiselwa kubandakanyi iinxalenye ezilula, kwaye emva koko ihlanjululwe ngeendlela zokulungisa izinto ngokubanzi. Irabha yerabha yerabha, irabha ye-chloroprene okanye i-epoxy resin inokusetyenziselwa ukuboleka.

2. I-Polythylene enganyangekiyo

Ukumelana nobushushu be-Polithylene yeenjongo ngokubanzi kuyinto ephantsi njenge-100 ° C, kwaye isicelo sayo kubunjineli beeplanga zobunjineli silinganiselwe. I-Romania ene-sodium ye-inium njengokukhulisa i-catalyst ye-200 ℃ ye-polythylene, intsebenzo yayo isondele kwi-PTFE, inokusetyenziswa njengeeplanga zobunjineli, ezisetyenziswa ekwenziweni kwamalungu omatshini.

3. I-polyethylene edibeneyo

I-Polythylene (PE) itekhnoloji yokunxiba yenye yeendlela ezibalulekileyo zokuphucula iipropathi zayo. Emva kokukhuphela i-Pepitied eguqulweyo kunokuphuculwa kakhulu, kungekuphela nje ukuphucula iipropathi ze-PE, ukusinga kwezendalo esingqongileyo, ukuxhathisa kweekhemikhali, ukunyangwa kweekhemikhali kunye nokuPhucula i Inqanaba lobushushu, linokwenza iqondo lobushushu elinganyangeki livela kuma-70 ℃ ukuya kwi-100 ℃, ekwandisa kakhulu iindawo ze-PE.

I-Polythylene enxibelelene ne-polythylene inezi zinto zilandelayo:

Intsebenzo engalindelekanga yokunganyangekiyo: I-XLPE enesakhiwo esinemilinganiselo emithathu ebomvu inomsebenzi onganyangekiyo. Ayizukubola kwaye ikhardeze ingezantsi kwe-200 ℃, amaqondo obushushu exesha elide anokufikelela ama-90 ℃, kwaye ubomi obutshintsho bunokufikelela kwiminyaka engama-40.

Ukusebenza kokuSebenza: i-XLD igcina ipropathi yolwazi yokufakwa kwe-PE, kunye nokunyangwa kwe-insentelo kuyanda ngakumbi. Ixabiso layo lokulahleka kwe-angle ye-angle tangent lincinci kakhulu, kwaye alichaphazelekanga kakhulu kubushushu.

Iipropathi ze-3.Mechacal: Ngenxa yokusekwa kwebhombu yamachiza emichiza, ubunzima be-XLPE, ukunganyangeki kwe-abrasion kunye nokuchasana nempembelelo kuxinzelelo lwendalo kunye nokuqhekeza iimpazamo.

I-Scimical Ukungaxhathisi: I-XLE inesidima esiqinileyo ne-alkali kunye nokuchasana kweoyile, iimveliso zayo zokudibanisa ioyile ikakhulu, kuyingozi kwindalo yokhuseleko lomlilo wale mihla.

Zimbini iintlobo zendlela yokudibanisa ukudibanisa: indlela yekhemikhali kunye nendlela yemitha.

Indlela yekhemikhali (ene-organic peralic avent) iarhente ye-Polythylene enqamlezileyo kune-Unistentane enamaxesha angama-50, i-faks emikhulu, i-chiesmoting ye-ofisi, iitanki ezizoLimo, iShishini lezixhobo zeShemical iitanki okanye iidrains njalo njalo.

Indlela yokunxibelelanisa i-radiation: i-polythylene kwimitha enamandla yamandla (njenge-γ, imitha ye-elektroni, iarhente enqamlezileyo phantsi kwesenzo se-macromolecules ivelise i-conness-veres-veracker, inokuphucula ubushushu bayo- Ukunganyangeki kunye nezinye iipropathi. Sebenzisa i-polyethylene edibene ne-pollethylene njengentambo yokufakelwa, iqondo lokusebenza ixesha elide linokunyuka liye kwi-90 ℃, linokumelana neqondo lokushisa elifutshane lesekethe ukuya kwi-170-250 ℃. Indlela ye-radiation yokusebenza kwemveliso yemveliso ilunge ngakumbi, inokusetyenziselwa ukwenziwa kobushushu obungaphantsi kweminyaka yobushushu be-125'C kunye neemotor zombane ze-wire ethambileyo. 4.

4. I-fiber ye-fiber yoxineneyo kwiPolythylene

I-United States yaseMelika Dupont (Dupont) inkampani iphuhlise ngempumelelo i-adhesion elungileyo kunye neglasi yeglasi ye-pelnithylene (i-brand abhonin g 0530). Eli Pokeethylene kunye ne-fiber fiber fiber, amandla aphakamileyo, ukumelana nobushushu obufanelekileyo, luhlobo lweplasitiki yobunjineli. Ingasetyenzwa ngoxinzelelo, inaliti yokubumba, i-trurision, ukubetha, njl njl. Icandelo lombane, njl. Njl. 5.

5. I-Polythylene Wax

I-polythyley ephantsi yemolekyuli ye-polythylene ene-moleculane yemolekyuli ye-1000 ~ 10000 ibizwa ngokuba yiPolythylene Wax. Kwiminyaka yakutshanje, i-MITS MITS PETROCHEMOCHEMICAL ISTERIAL isebenzise i-chiegler-chetalysts ivelise i-pitalysts ephezulu, ephakathi kunye ne-Polythylene Wax. Iphawuleka ngokuzinza kakuhle kunye nokuzinza komhlaba okhethekileyo, indawo yokuthambisa i-114 ~ 132'C i-viscosity ephantsi, i-vissosity ephantsi, imibala ebalaseleyo, engenabungozi kwaye ayinabungozi. Iindidi zebakala eziphezulu eziphezulu zisetyenziswa njengedayi, irabha yerabha kunye nearhente yokuxuba iplastiki, ihlambuluki, i-Printa Storeives; Iindidi zebakala eliphantsi kakhulu zisetyenziswa ikakhulu njengezongezelelo zokuphucula ukusebenza kweplastiki.

6. I-Polythyylene

I-Polythylene ehleliweyo (i-CPE) i-polymer egcwele i-polymer, imbonakalo yomgubo omhlophe, engenabungozi, ukungavisisani kwemozulu, ukungavisisani kweekhemikhali, ukungavisisani kweoyile, ilangatye eliyithengayo kunye neflethi. Ubulungisa obuhle (bukwaguquguquka kwi-30 ℃), ngokuhambelana nezinye izinto zepolymer, ubushushu obuphezulu, ukubola kwe-HCL, i-HCL inokuthatha isigqibo sokuphendula seDecki.

I-Polythyleneted i-polyethylene yi-phedyethylene yi-chloride engaqhelekanga ngokutshintsha ezinye iiatom ze-voline nge-chlorine, kunye nesakhiwo sayo silingana ne-othlone, i-vinyl chloride, kunye ne-dichlobenene. Ukungeniswa kweeatom ze-chlorine kwi-polyethylene molecule kunciphisa i-crystalliety, iphantsi kubushushu obuthambileyo kunye nokunyusa ukuguquguquka.

Kuxhomekeka kubunzima bemolekyuli kunye nokusasazwa kwe-polythylene, inqanaba lesebe lendlela, inqanaba le-chlorider kunye nenqanaba lekristali yentsalela, i-polsinated i-polythylene inokufumaneka kwirabha kwiplastikhi. I-Srystallline okanye i-crystalline ye-rystalline ye-polythylene yirabha. Ukuba i-crystallierity inyuka, iba yi-amorphous restin ngokunyuka kwamandla kunye nobushushu obuphezulu kunye nendawo yokuthambisa. Ukongeza kwiNdlela yeSolvent (CHLOBENEE, i-Carbon Tetrachloride, njl. Ngokutsho kobushushu bendlela yokuphendula, yahlulwe yangu-nqulor therition (ubushushu obuphantsi) kunye ne-chlorition engaqhelekanga (iqondo lobushushu ngaphezulu kwendawo yokunyibilika). I-non-rystalline ukuya kwi-crystalline ye-crystalline iveliswa yi-bhlorition engaqhelekanga.

I-Polythyleneted i-Polythylene inezi mpawu zilandelayo: Ukunganyangeki okuhle kumaqondo obushushu asezantsi, ulwelo oluhle xa usetyenziswa bodwa okanye ngokudibeneyo, kunye neerubring kunye ne-curibers kuphela kwi-curridated, i-flam elungileyo (akukho lula ukuyitshisa nge Umxholo we-chlorine ongaphezulu kwe-25%), ukumelana nemozulu elungileyo, ukunganyangeki kwe-ozone elungileyo kunye nokunganyangeki kakuhle kwempembelelo.

I-Polystalline ye-Polytalline ye-chlotinye inokuthi ifakwe kwiimveliso zerabha yedwa, kunye neepropathi ezifanayo nezo ze-celyethyleneted Polyethylene, kwaye zinokusetyenziswa ngokudibeneyo nezinye iirubuthi. I-Polythylenetedyylene eneefilitha, i-fillees, iiplasitikisi kunye nokuzinzisa (ukuthintela ukungcola kwe-hydrogen hloride bubushushu kunye ne-depolymerization reaction) inokusetyenziswa njengeplastiki. Xa ixutywe ne-PVC, i-PVC yePlastiki eguqulweyo inokuveliswa ukuphucula ukumelana kwefuthe, ukuxhathisa kobushushu obuphantsi kunye nokusebenza kwenkqubo. Ikwasetyenziswa njengesiqwengana esisigxina, ukungqengqa kunye nokubambelela. I-Polythyleneted Polythyylene ayibiza kakhulu kunerabha ye-hloroprenec kunye ne-cellosulfoul -ted i-polyethylene.

7. I-chlorosulfoulfoulfoull

I-chlorosulfoulfoulfoulfoultlene (CSM) yaqala ngokoMzi-mveliso yiNkampani yeDUPON ngo-1952. I-Polythyleneted Polythylene iveliswa ngu-Polythylene of Polythylene okanye i-vollethylene ye-celithylene ngu-chlorition kunye ne-cloothylene. Ngumgama omhlophe okanye ophuzi, onyibilikisi kwi-hydrocarbons kunye ne-hydrocarbles ye-hydrocarbs, i-insuble enamafutha kunye notywala, kwaye i-insuble eKetones kunye ne-insones nasenina.

I-CSM yi-Elastomer egcwelekileyo ene-polythylene njenge-chain eziphambili, i-avareji yemolekyuli engama-30,000 ~ 120,000. chlorosulfonated polyethylene is a white or milky white flaky or granular solid, relative density 1.07~1.28, Menni viscosity 30~90, brittleness temperature -56°C~40°C. Isakhiwo sekhemikhali sika-CSM sizaliswe ngokupheleleyo, silunyameko esihle se-ozone, ukungakhathali kobushushu, ukumelana nobushushu, ukunganyangeki kwamachiza, kunye nokuchasana kwamachiza amachiza, kunye nokuxhathisa kwamayeza. I-CSM inobuchasi obuhle kakhulu we-ozone, ukumelana kwemozulu, ukuxhathisa ubushushu, ukubuyisa ubushushu, ukuxhathisa kwamanzi, ukuxhathisa kwamanzi, i-ibrasocketion, i-Hydrocarbons ye-hydrocarble kunye ne-hydrocarbles, kunye Inyibilikiselwa i-ketoto, ester, i-ether, kwaye i-inflobric kwi-Aliprocarbons kunye notywala.

Xa i-polyethylene kunye ne-chlorine iqulethe i-sulfur dioksi, inxenye ye-Mydrogen Atom kwi-molecule ithathelwa indawo yi-chlorine kunye nenani elincinci le-Sulfonyl Cylonlide (-Soicl), iMveliso ibizwa ngokuba yi-celyethylene. Yirazzle, kuba ayiquki iibhondi eziphindiweyo, ngoko yi-ozone-enganyangekiyo, ixhathise amachiza okuhlala kweoyile kunye nokuchasana nobushushu (kunokusetyenziswa khona), ntensle Amandla, umoduko kunye nobunzima buphezulu, kwaye nkqu nokungasebenzisi iiplastiki kwi-50 ℃ yeqondo eliphantsi le-50 leqondo alikho brittle, kwaye ukumelana ne-corona ukukhutshwa.

I-CSM ngenxa yesakhiwo seemolekyuli siqulathe amaqela e-chlorosulfonyl, ngoko ibonisa umsebenzi ophezulu, ngakumbi ukuxhathisa kwi-ozone oxion, ngaphandle kwemozulu, ukumelana nobushushu, ukumelana nemitha ye-Ionic, Ukuchasana namaqondo obushushu asezantsi, ukuxhathisa kwi-arasion kunye nokufakelwa kombane kunye nezinto ezibalaseleyo zoomatshini. Kwangoko i-CSM yaphuhliswa kakhulu ngeenjongo zomkhosi. Kodwa isiphoso sayo esisisigxina sikwanciphisa ukusetyenziswa kwayo.

8. I-Copolymers ye-Ethylene kunye nabanye abantu

I-Ethylene inokubanjwa kunye nabanye abasebenzisa i-monomers ukwenzela ukufumana i-polymers ye-Englone ngoluhlu olubanzi lweepropathi. I-copollymeds ebalulekileyo ye-Ethylene i; I-Ethylene-propynene Copolymer, Ethylene-Betlene Copolymer, Ethylene-ZeOlene Copolymer, Ethylene-Perchlorethymer, Terchlorethymer Copolymer, i-Ethylene-therhenylene chlolymer ye-clorider, njalo njalo. I-Ethylene-Ethylene Copolymer, i-Ethylene-Perchlonene Copolymer, njl. Iibhanti kunye nee-hoses, imozulu, ukupakisha iinyawo, iinyawo, indawo enophahla, phantsi, ngokufanelekileyo. Eli candelo kwi-copolymers ye-Ethylene liya kunikezelwa ekucwangcisweni komxholo ochaphazelekayo ukuze wabelane ngekamva.