Kuiswa uye zvivakwa zve polyethylene

Kuiswa uye zvivakwa zve polyethylene

1. Ultra yakakwira molecular uremu pollyethylene

Ultra High Molecular Weight Polyethylene (UHMWPE) is a high density polyethylene with a relative molecular mass of 500,000 to 5 million. Zvakanakisa zvakanakira zvinokonzeresa kupokana, kupokana neabrasion, kushushikana kupokana kuramba uye kuramba kutonhora. Mukuwedzera, iyo zvakare ine yakaderera mvura yekukora, yakanakisa makemikari kugadzikana, yakakwira kupisa kupokana uye kushanda kwakareruka, mafuta-emafuta-emafuta uye zvimwe zvisina mwero. Semuenzaniso, kugadzirwa kweChina kwemanyorerwe e700,200,000-00,000 Ultra-yakakwira molecular huremu, ANOGONESESWA ZVAKAITWAwo haana kutyora. Iyo coefficient yekupokana ndeye 0.14-0.16 uye kupfeka ndeye 4.4-5mm kana kuomeswa kwechiitiko ( zvinokanganisa uye abrasion kuramba.

Ultra-yakakwira molecular uremu polyethyle inonyanya kushandiswa kugadzira mafirimu akakosha, midziyo mikuru, mahwendefa ezvipenga, fani, mativi, mativi, mativi, matipi, mapepa, madhimoni, Magesi, iyo indasitiri yeCustomi muBobbin Kukanda, Kusimudza Prismatic Bhokisi uye dumbu reBhandi, Iyo Indasitiri yeChirungu, Iyo Ministry Indasitiri Yekutakura Chidimbu uye Njere yeChirateni yeChinyorwa. Izvo zvakanyatsokodzera kukoshesa kudziya kwekudziya, ndeyekuvandudza mainjiniya mapurasitiki.

Uhmwpe inogona kugadzirwa neiyo chaiyo ziegler nzira. Nekuda kweiyo yakakwira melt viscosity yeUHMWPE, iyo yekutanga inoderera, iyo yekutanga inogona chete kushandiswa kune inotonhora yekudzvinyirira nzira kana nzira inopisa yekuumbwa, yakakwanisa kuchinja kugadzirisa kugadzirisa. Kana mugadziri wezvinhu zvakaomarara zvigadzirwa, zvinogona kuumbwa muzvikamu zviri nyore, uye wobva wadzoreredzwa nehunyanzvi hwekugadzirisa maitiro maitiro. Nitrile Rubber, chloroprene rubha kana epoxy resin inogona zvakare kushandiswa kusungwa.

2. kupisa-kupesana polyethylene

Iko kupisa kupokana kweiyo general-chinangwa polyethyle kwakaderera se100 ° C, uye kunyorera kwayo muinjiniya mapurasitiki ndeye mashoma. Romania neSodium Pictls seCatalyst yakagadzira 200 ℃ Highst density polyethyle, yayo iri padyo nePTFE, inogona kushandiswa seinjiniya mapurasitiki, inoshandiswa mukugadzira zvikamu zveuchina.

3. Kuyambuka-Yakabatanidzwa Polyethylene

Polyethylene (pe) Crosslinking tekinoroji ndiyo imwe yakakosha nzira yekuvandudza zvivakwa zvayo. Mushure mekuyambuka yakagadziridzwa iyo inogona kuita kuti basa rayo rave rakavandudzwa kwazvo, kushushikana kwemamiriro ekunze, kupokana, kupokana kwemamiriro ekunze uye kumwe kuita kwakazara, asi zviri pachena kwazvo kuvandudza Tembiricha yekudzivisa nhanho, inogona kugadzira kupisa-kupisa kupisa kubva pamakumi manomwe nemashanu kune anopfuura zana ℃, iyo yakakura kwazvo nzvimbo dzekushandisa dzePe.

Yambiro-yakabatana Polyethyle ine zvakabatsira:

1.Heat-inodzivirira kuita: XLPE ine yakadzoserwa matatu-dimensional chimiro chine yakanaka kwazvo kupisa-kupesana kuita. Hazvizoregi uye carbonize pazasi 200 ℃, tembiricha yenguva refu yekushanda inogona kusvika 90 ℃, uye hupenyu hwekudzidzisa hunogona kusvika makore makumi mana.

2.sinsation Performance: XLPE inochengetedza iyo yekutanga yakanaka insulation zvivakwa zvePe, uye kupokana kwekunzwa kunowedzera kuwedzerwa. Yayo Dilelectric Kurasikirwa Angle Tangent kukosha idiki kwazvo, uye kwete zvakanyanya kukanganiswa nekushisa.

3.Mechantics Properties: Nekuda kwekugadzwa kwechiitiko chitsva chemakemikari pakati peMacRomoleculucules

4.Mahhemconical kuramba: XLPE ine yakasimba acid uye alkali kuramba uye kusagadzikana kwemafuta, zvigadzirwa zvacho zvinonyanya kuve nemvura uye kabhoni.

Kune marudzi maviri ekubatanidza nzira dzekuyambuka: nzira yemakemikari uye nzira yeradiation.

Nzira yemakemikari (ine organic Peroxide seMujenya-Anobatanidza Agent's Crossethy Computer Simba, Akafanirwa nematangi ematangi, emahara ematangi, emagetsi ekumanikidza matangi, maindasitiri emakemikari emakemikari matangi kana madhiri uye zvichingodaro.

Radiation Cross-Lining Nzira: Polyethylene mune yakakwirira-emagetsi maRays, kurwisa uye zvimwe zvinhu. Uchishandisa kuyambuka-kanyhungwa seyongororo yemisimboti, tembiricha yayo yekushandisa inogona kuwedzerwa kusvika 90 Radiation Nzira yekuyambuka Chigadzirwa chechigadzirwa chakanyanya kunaka, chinogona kushandiswa kuti chigadzikiswe chakanyanya kupisa 125'c zvishandiso uye magetsi motors eiyo yakapfava yemukati waya. 4.

4. Girazi fiber rakasimbiswa yakakwira density polyethylene

The United States of America Dupont (Dupont) kambani yakabudirira kugadzirisa chinjanidzo yakanaka negirazi fibers of high-denity polyethylene (Brand Alathon G 0530). Iyi polyethyle uye girazi fiber musanganiswa, simba rakanyanya, rakanaka kupisa kupesana, rudzi rweinjiniya mapurasitiki. Inogona kuongororwa nekumanikidzwa, jekiseni kuumbwa, kuputika, kuridza kugadzirwa kwembiru uye hove, mapepa emafuro, makomputa, purojekiti, purojekiti inovhara), uye imba zvikamu zvemagetsi, nezvimwe.

5. Polyethylene wax

Yakadzika molecar Mumakore achangopfuura, Mitsui petrochemical kambani yakashandisa ziegler-mhando inochera yekugadzira yakakwira, yepakati uye yakaderera densthylene wax. Iyo inoratidzirwa nemakemikari akanaka emakemikari uye kupfava kwekunyorovesa seyekumusoro senge 114 ~ 132'c Iyo yakakwira-dentity giredhi marudzi anoshandiswa seDhayeti anoparadzira, rabha nepurasitiki mumirimo, ichivharira, kudhinda uye pepa rekugadzirisa. Iyo yakaderera-dentity giredhi mhando inonyanya kushandiswa seyakawandisa kuti dzivandudze maitiro ekugadzirisa emapurasitiki.

6. chlorinated polyethylene

Chlorinated polyethyle (CPE) ndeyekuzara kwePolymer zvinhu, kutaridzika kwechena powder, zvisina kujairika kupokana, kupokana nekukwira, kurwisa kwemafuta, kupokana kwemafuta, murazvo unodzora zvivakwa. Kunyanya kuoma

Chlorinated polyethylene chloride yakawanikwa nekutsiva mamwe maatomu ehydrogen muPolyethylene neChlorine, uye chimiro chayo chakaenzana neThepolymer ye ethylene, vinyl chloride. Iyo yekutanga yeklorine maatomu muPolyethyle Molecule inoderedza Crystallinity, inodzikisa tembiricha yakapfava uye inowedzera kuchinjika.

Zvichienderana neiyo molecular uremu uye kugoverwa kweiyo mbevha polyethyle, iyo degree rekrisimu reruzivo, iyo degree rekrisimasi rinogona kuwanikwa kubva kuRubber kune zvakaoma plastiki. Isina-crystalline kana zvishoma crystalline polyethylene iRubbery. Kana iyo Crystallinity inowedzera, inova imorphous resin ine yakawedzera kuomarara uye yakakwirira embrittlement tembiricha uye yekunyorova pfungwa. Pamusoro peiyo solvent nzira (chlorobenzene, kabhoni tetrachloride, etcc. Semhando dzechirungu, iyo nzira yekumisa, iyo yemukati yekumisa nzira inonyanya kushandiswa muindasitiri. Maererano nekumusoro tembiricha, yakakamurwa kuita block clorination (tembiricha yekudziya) uye yakasarudzika chlorini Asiri-Crystalline kune zvishoma crystalline rubbery zvinyorwa zvinonyanya kugadzirwa neyekunyorera klorinini.

Chelornated polyethyle ine hunhu hunotevera: Kubata kwakanaka kune yakaderera tembiricha, kurongeka kwakanaka, kwechipiri kune mamwe marobhoti ekurwisa Chlorine zvirimo zvinopfuura makumi maviri neshanu muzana), kupokana kwemamiriro ekunze kwakanaka, kupokana kwakanaka uye kuramba kwakanaka kuramba.

Asiri-Crystalline Chlorinated Polyethyle inogona kuverengerwa mune zvigadzirwa zveRabha ndega, nezvivakwa zvakafanana neaya ye chlosetlfonated polyethyflinge, uye inogona kushandiswawo mukubatanidzwa pamwe nedzimwe rubber. Chlorinated polyethlene nevefiridzi, mapurasitiki uye stabilizers (kudzivirira kuora kwe hydrogen chloride nekupisa uye depolymeration reaction) inogona kushandiswa sepurasitiki. Pakavhenganiswa nePVC, yakagadziridzwa PVC mapurasitiki inogona kugadzirwa kuti uvandudze kukanganisa kuramba, kudzikisira kupisa kwekuita uye kugadzirisa maitiro. Izvo zvinoshandiswawo sepaplasticent zvachose, kuunganidza uye kunamatira. Chlorinated polyethy haina kudhura kupfuura chloroprene rubrabe uye chlososulfonated polyethylene.

7. chlosaulfonated polyethylene

Chlosulfonated Polyethylene (CSM) yaive yekutanga inyoronyoro neCSont Company muna 1952 Ichena kana yero elasomer, solullble mune inonhuhwirira hydrocarbons uye hydroducarbons, svinura mumafuta uye nemakona emakonzo, uye asinganyanye pamakona navanababa.

CSM ndeye yakakwana elasomer ine polyethyle seketani huru, avhareji molecular uremu 30,000 ~ 120,000. Chlosolfonated Polyethyle is a White kana Milky White Flky kana Granlar Solid, Harsion 1.07 ~ 1.28, Menni Visrosity 30 ~ 90, Brittle tembiricha -56 ° C ~ 40 ° C ~ 40 ° C. CSM yemakemikari emaguta akazara, nekukosheswa kwakakura, kusimba, kupisa kupokana, kuramba kupokana, kuramba kwemvura, kupokana nemakemikari, uye kuramba kwemvura. CSM ine hunhu hwakanakisa hwekupesana, kupokana kwemamiriro ekunze, kupisa kupokana, kupokana kwemvura, kupokana kwemakemikari. inongova inongova ketone, ester, eter, ether, uye kusazvibata mualipatic hydrocarbons uye aliphols.

Panyyonyyalene uye chlorine ine sarufa dioxide, chikamu cheiyo hydrogen chlorine inotsiviwa neChrorony. Iro rabhay, nekuti haina zvisungo zviviri, saka ndeyekudzika-kupokana, kurwisa-kurwisa, kunogona kushandisirwa kwenguva yakareba pazasi 120 ℃), yakanaka tonile Simba, Modulus uye kuomarara kwakakwirira, kuramba kuomarara, uye kusashandisa mapurasitiki mune makumi mashanu emhepo tembiricha haisi brittle, uye kuramba kuCorona discharge.

CSM nekuda kweiyo moleky chimiro chinoshanda mapoka anoshanda, saka zvinoratidza basa rakakwirira, kunyanya kuramba kugadzirwa kwemakemikari, kupokana nekuparadzira kwemafuta, asi kupokana nekudzora zvivakwa, asi zvakare kukanganisa, kupikisa kupokana, kuramba kuImic radiation, Kupokana nekuderera tembiricha, kuramba kusvika kune learasion uye magetsi ekusimbisa uye zvakanakisa michina. Pakutanga CSM yakanyanya kugadzirwa nechinangwa chemauto ehurumende. Asi kuremara kwaro kusingaperi kunodzikamisawo.

8. Copolymers yeEtraylene nevamwe vanogunun'una

Ethylene anogona kuve akabatanidzwa nevamwe vanoonga kuitira kuti vawane ethylene polymers ine huwandu hwakazara hwezvivakwa. Anokosha ethyleylene Copolymers ari; Ethylelene-procylene Copolymer, ethylene-but mukwiyo Copolymer, ethylene-Ethylene Copolymer, Ethylyer etheryne-ethylene Copolymer, etheryne-perchlorethylencele, etclene-tremelene Mabhandi uye hoses, mamiriro ekunze, kurongedza majekiseni, shangu, denga rembrames, pasi, fittings uye zvichingodaro. Ichi chikamu pane Etelylene Coplymers uchazvitsaurirwa kuronga zvakaringana kugoverana mune ramangwana.