BASA RECPE MUPVC DANDA-PLASTIC COMPOSITES
Uchishandisa CPE nePVC yakasanganiswa magonhi epurasitiki nemahwindo, iyo elasticity, kuomarara uye yakaderera tembiricha kuita kunovandudzwa zvakanyanya, uye kuramba kwemamiriro ekunze, kupisa kupisa uye kugadzikana kwemakemikari zvakanaka.
PVC muti-plastiki inoumbwa zvinhu zvinonyanya kuumbwa nePVC resin uye mafirita.Kuburikidza nekubatanidza nemafuta ezvirimwa, kugadzirisa tekinoroji tekinoroji, uye kusanganisa kwemuviri kuchinjika ne modhifita CPE (chlorinated polyethylene) (ine incremental effect uye Modification effect), iyo inogona kuvandudza kuoma, kuoma, simba, kupisa kupisa uye kunonoka kwemoto wechigadzirwa ( mukati memhando inotenderwa yezvivakwa zvemuviri zvinodiwa, iyo yakakwira iyo chlorine yemukati yeCPE, zvirinani kudzoreredza kwemoto), kuwedzera kusimba kwesimba, kunatsiridza The brittleness uye creep resistance yePVC.
Iyo extrusion molding mechanism yePVC muti-plastiki inoumbwa zvinhu zvakasiyana chaizvo neiyo yezvakajairwa epurasitiki zvinhu.Sezvo chikamu chikuru chechirimwa chefiber chiri cellulose, cellulose ine nhamba huru yemapoka e-hydroxyl, uye aya mapoka e-hydroxyl anoumba intermolecular hydrogen bonds, izvo zvinoita kuti michero yemiti ive yakasimba polarity uye kunwa kwemvura.Nekune rimwe divi, akawanda thermoplastic zvinhu hazvisi-polar uye hydrophobic, saka kugarisana pakati pezviviri izvi kwakashata zvakanyanya, simba rekubatanidza painterface idiki, uye huwandu hwekuzadza hwemafibers echirimwa hwakakura, saka kuyerera uye kugadzirika kwe izvo zvinhu zvinova murombo, kukanya uye extrusion molding inova yakaoma.Nokudaro, kuvandudza kuumbwa kwehuni-plastiki inosanganiswa zvinhu yakaita basa rakanaka mukuvandudza kuumbwa kwekugadzira uye kushanda kwechigadzirwa.
CPE yakatanga kugadzirwa nekukurumidza sePVC modifier, uye yakagadziridzwa PVC ichiri imwe yenzvimbo dzakakosha dzekushandisa dzeCPE.CPE ine yakanakisa kuzadza zvivakwa, uye huwandu hukuru hweakasiyana mafirita anogona kuwedzerwa kuti avandudze ayo tensile zvivakwa, compression uye zvachose deformation, uye kuderedza mutengo.Iko kukosha kwekushandisa kwePVC yakagadziridzwa inovandudzwa zvakare.
MuCPE yakagadziridzwa software uye yakaoma PVC zvigadzirwa, zvichienzaniswa nemamwe mapolymers akadai sePE nePP, iyo murazvo inodzoreredza mhedzisiro inonyanya kukosha.Zvigadzirwa zvakawanda zvakaoma zvePVC zvinogadziridzwa neCPE modifier ine chlorine content inosvika 36%, uye simba rayo repamusoro rinowanzo kuwanikwa neCPE nemaatomu echlorine achigoverwa zvisina tsarukano pa polyethylene main chain.Naizvozvo, iyi modhi inogona kuvandudzwa zvakanyanya maererano nekugadziriswa, kupararira, uye simba rekuita.
KUSHANDISA CPE PAWAYA INSUlation Layer, TYRE, BELT
Sezvo CPE molecule isina cheni mbiri, ine yakanaka yemamiriro ekunze, kuramba murazvo, kugadzikana kwekupisa kuri nani pane PVC, mutengo wakaderera uye kuita kwakanaka.Inonyungudika mumahydrocarboni anonhuwirira uye halogenated hydrocarbons, isinganyunguriki mualiphatic hydrocarbons, inoora pamusoro pe170 ° C, uye inoburitsa hydrogen chloride gasi.Iyo ine yakagadzikana chimiro chemakemikari, yakanakisa kuchembera kuramba, kupikisa murazvo, kutonhora kwemamiriro ekunze, kusununguka kwemavara, kupikisa Chemical resistance, ozone resistance uye magetsi ekuisa, kuenderana kwakanaka uye processability, inogona kusanganiswa nePVC, PE, PS uye rabha kunatsiridza maitiro ayo emuviri.
CPE rudzi rutsva rwezvinhu zvekugadzira zvine nhevedzano yezvakanakisa zvivakwa.Iyo yakanakisa maitiro ekugadzirisa ePVC mapurasitiki uye yekugadzira rabha ine yakanaka yakazara zvivakwa.Iine huwandu hwakawanda hwemashandisirwo uye yakashandiswa zvakanyanya mutambo, waya, hose, matepi, rabha uye zvigadzirwa zvepurasitiki, zvekuisa chisimbiso, uye mabhandi ekutakurisa-murazvo., Waterproof membrane, firimu uye akasiyana profiled zvinhu uye zvimwe zvigadzirwa.CPE inogona zvakare kusanganiswa ne polypropylene, yakakwira uye yakaderera pressure polyethylene, ABS, nezvimwewo kuvandudza murazvo wemoto, kuramba kuchembera uye kudhinda mashandiro emapurasitiki aya.CPE inogona kutorwa seyakangoitika copolymer ye ethylene, polyethylene uye 1.2-dichlorethylene.Yayo molecular chain yakazara uye polar chlorine maatomu anogovaniswa zvisina tsarukano.Nekuda kwehunhu hwayo hwakanaka hwemuviri nemakemikari, inoshandiswa zvakanyanya mumichina nemagetsi., makemikari, zvinhu zvekuvaka uye maindasitiri emigodhi.CPE kupisa kupisa, kupikisa ozone uye kusagadzikana kwemamiriro ekunze, kuchembera kukwegura kuri nani kupfuura rabha yakawanda, mafuta anopikisa ari nani pane nitrile rubber (ABR), neoprene (CR), kukwegura kukwegura kuri nani pane chlorosulfonated vinyl chloride (CSM);asidhi kuramba, Alkali, munyu uye dzimwe ngura zvinhu, kwete chepfu, murazvo retardant, hapana kuputika ngozi.
KUSHANDISA CPE IN INK
Chlorinated polyethylene inogona kugadziriswa nejekiseni kuumba uye extrusion molding.Nekudaro, sezvo CPE iine huwandu hukuru hwemaatomu eklorini, chimwe chikamu chezvidziviriro zvekupisa, antioxidants uye zvigadziriso zvemwenje zvinofanirwa kuwedzerwa kuCPE isati yaumbwa kuchengetedza kugadzikana kwekuumbwa kwayo uye kuita kwayo.Low-chlorine CPEs anowanikwawo mukutenderera kuumbwa uye kuvhuvhuta.
Parizvino, chlorinated polyethylene inonyanya kushandiswa semodhifita yePVC, HDPE uye MBS muindasitiri yezvigadzirwa zvepurasitiki.Mushure mekusanganisa chimwe chikamu cheCPE mu polyvinyl chloride resin, inogona kuburitswa muzvigadzirwa zvakaita sepombi, mahwendefa, waya yekuvharisa coatings, profiles, films, shrink films, etc. ne general PVC processing equipment;inogonawo kushandiswa kupfekedza, kuomesa kuumbwa, etc. Plastiki, lamination, bonding, nezvimwewo;inoshandiswa sechigadziriso chePVC uye PE, iyo inogona kuvandudza kushanda kwechigadzirwa, kuvandudza elasticity, kuoma uye kuderera kwekushisa kwePVC, uye kuderedza kupisa kwekushisa kusvika -40 ° C;mamiriro ekunze kuramba, kupisa kupisa uye kugadzikana kwemakemikari zvakare akakwirira kune mamwe ma modifiers;sechigadziriso chePE, inogona kuvandudza kudhindwa, kunonoka kwemurazvo uye kuchinjika kwezvigadzirwa zvayo, uye kuwedzera kuwanda kwePE foam.
Chlorinated polyethylene resin rudzi rutsva rwezvinhu zvekugadzira zvine nhevedzano yezvakanakisa zvivakwa.Iyo yakanakisa maitiro ekugadzirisa ePVC mapurasitiki uye yekugadzira rabha ine yakanaka yakazara zvivakwa.Iine huwandu hwakawanda hwemashandisirwo uye yakashandiswa zvakanyanya mutambo, waya, hose, matepi, rabha uye zvigadzirwa zvepurasitiki, zvekuisa chisimbiso, uye mabhandi ekutakurisa-murazvo., Waterproof membrane, firimu uye akasiyana profiled zvinhu uye zvimwe zvigadzirwa.CPE inogona zvakare kusanganiswa ne polypropylene, yakakwira uye yakaderera pressure polyethylene, ABS, nezvimwewo kuvandudza murazvo wemoto, kuramba kuchembera uye kudhinda mashandiro emapurasitiki aya.CPE inogona kutorwa seyakangoitika copolymer ye ethylene, polyethylene uye 1.2-dichlorethylene.Yayo molecular chain yakazara uye polar chlorine maatomu anogovaniswa zvisina tsarukano.Nekuda kwehunhu hwayo hwakanaka hwemuviri nemakemikari, inoshandiswa zvakanyanya mumichina nemagetsi.
makemikari, zvokuvakisa uye maindasitiri emigodhi.CPE kupisa kupisa, kupikisa ozone uye kusagadzikana kwemamiriro ekunze, kuchembera kukwegura kuri nani kupfuura rabha yakawanda, mafuta anopikisa ari nani pane nitrile rubber (ABR), neoprene (CR), kukwegura kukwegura kuri nani pane chlorosulfonated vinyl chloride (CSM);asidhi kuramba, Alkali, munyu uye dzimwe ngura zvinhu, kwete chepfu, murazvo retardant, hapana kuputika ngozi.
Inonyanya kushandiswa mu: waya uye tambo (tambo dzemugodhi wemarasha, waya dzakatsanangurwa muUL neVDE zviyero), hydraulic hoses, hosi dzemotokari, matepi, mashizha erabha, PVC mbiri pombi shanduko, magineti, ABS kuchinjika, nezvimwe.
KUSHANDISA CPE MUFILM
1. Plasticizers uye antioxidants anoshandiswa murabha nemapurasitiki anonyanya kushanda mu semi-rigid uye yakapfava PVC, kunyanya mukuumba jekiseni uye yechipiri yakagadziriswa zvigadzirwa.Shandisa CPE sePVC plasticizer, hapana kupera, hapana kutama, hapana kudhirowa, uye ine ozonation resistance uye corrosion resistance, kuenderana kwakanaka.Paunenge uchigadzira mafirimu, ganda rekugadzira, shangu dzeshangu, hosi, nezvimwewo, zvinogona kuwedzera kupfava, ruvara uye kurebesa hupenyu hwebasa rezvigadzirwa.Inoshandiswa kugadzira mapaipi anopesana nekuora, waya, mahwendefa, uye zvikamu zvakatsikirirwa zveminda yemafuta, uye mutengo wayo uri 30% kusvika 40% yakaderera pane imwe PVC yakagadziridzwa.Furo rinodzora murazvo uye rinotonhora rinodzivirirwa rinogona kugadzirwa nekusanganisa CPE nePE nePP, uye kuita kwayo kuri nani pane kwe polyurethane uye polystyrene foam.Kushandisa CPE seplasticizer yechigarire yeABS, AS, PS, nezvimwewo pakugadzira mabhomba emidziyo yemumba, liner, auto parts, electronic and electrical accessories, uye matepi anodzosa moto anogona kuderedza mari.
2. Inoshandiswa murubber composite materials CPE irabha yakakosha yakagadzirwa nekushanda kwakanakisisa, kunyanya yakakodzera kune waya netambo dzine zvinodiwa zvakanyanya pakupisa kupisa, kupisa kwemoto uye magetsi emagetsi, uye mabhandi ekufambisa anopisa moto.Inogona zvakare kushandiswa kumafuta mapaipi, kuvaka mamembrane asingapindi mvura uye makemikari emidziyo linings, etc. Iyo vulcanized rabha yakagadzirwa neCPE elastic base material inopfuura neoprene maererano nekupfeka kuramba, dielectric properties, heat resistance, kuchembera kuramba, mafuta kuramba, etc. Zvakafanana nerabha, mari yaro yakaderera pane ye neoprene uye nitrile rubber, uye inogona kushandiswa mumatare uye tambo yetambo, zvikamu zvemotokari, kupisa kwepamusoro uye mafuta anopikisa hoses, hoses, etc. Kurwisana kwegesi kweCPE ndiko zvakafanana neiyo chlorinated rabha.Mukuwedzera, CPE inoshandiswawo zvakanyanya muzvigadzirwa zverabha zvakasiyana.
3. CPE blend CPE / styrene / acrylonitrile copolymer ine high impact resistance, flame retardancy, weather resistance uye kuderera kwekushisa, uye munda wayo wekushanda unogona kukwikwidzana neABS.CPE/styrene/methacrylic acid copolymer ine simba rekuita, kujeka uye kugadzikana kwemamiriro ekunze.Kubatanidza CPE neNBR kunogona kuvandudza zvimiro zvakasiyana-siyana zveNBR uye zvinogona kushandiswa kugadzira pombi yerabha isingaite mafuta.CPE inogona kushandiswa pamwe chete neSBR kugadzira hose dzerabha uye membranes isingapinde mvura;inoshandiswa pamwe chete nerabha-chinangwa, inogona kushandiswa sezvigadzirwa zverabha semachira emvura, matai ebhasikoro ane mavara, madhaivhi emhepo anodzora moto, uye tambo.MuJapan, kazhinji CPE inosanganiswa nerabha uye zvepurasitiki zvinhu kuvandudza mashandiro ekugadzirisa, kutaridzika kwechigadzirwa uye mhando yemukati.Nekuwedzera kwekubuda kweCPE uye kuvandudzwa kwehunyanzvi hwekugadzirisa tekinoroji, CPE / EVA misanganiswa inogona zvakare kugadzirwa, ine yakanaka dimensional kugadzikana uye inoshandiswa kugadzira mahwendefa akachengetedzwa pazasi tembiricha.CPE/chlorinated styrene inoshandiswa mukugadzirwa kwemagetsi ekudzivirira, mafuro anodzoreredza moto, machira, nezvimwe.
4. CPE yezvipfeko zvakakosha uye membranes isina mvura inogona kugadzirwa mumucheka wakakosha, senge anti-corrosion coatings, anti-fouling coatings, mvura isina mvura, nezvimwewo, kutsiva mamwe machira.CPE/PVC inosanganiswa kuita membrane isingapinde mvura, inova yepakati-giredhi isingapindi mvura.Kuramba kwayo mamiriro ekunze, ozone kuramba, uye kudzoreredza murazvo zvakafanana nedzepamusoro-giredhi ethylene-propylene rubber membranes, uye ine mutengo wakaderera uye kuita kwakanaka kwekuvaka.Kubvisa CPE mune zvakajairika zvinonyungudutsa zvinogona kugadzira anti-corrosion coatings.Mushure mekubatanidza CPE neasphalt, nezvimwewo, inowanzoshandiswa kugadzira denga rekuvhara mvura nekushanda kuri nani.
5. High-chlorinated polyethylene High-chlorinated polyethylene ine chlorine inokwana 61% kusvika 75%.Iyo yakaoma, inodzivirira kupisa, yakakwirira-yakasimba girazi-yakafanana chigadzirwa, uye firimu-inogadzira zvinhu zvine zvinhu zvakanakisa.Inogona kusanganiswa nealkyd pendi, epoxy resin, phenolic, unsaturated polyester, polyacrylate, nezvimwewo kugadzira anti-corrosion coatings nekugadzikana kwakanaka kwemakemikari.Kudzora kwayo murazvo, kusaita ngura, kusamira kwemamiriro ekunze, uye elasticity zvese zviri nani pane rabha ine chlorinated.Alternative kune chlorinated rabha.Yakanyanya chlorinated polyethylene ine yakanaka adhesion zvivakwa kune simbi uye kongiri, saka ine inoshanda yekudzivirira maitiro pazvinhu izvi.Yakanyanya chlorinated polyethylene ine yakanaka miscibility ine inorganic uye organic pigments, uye inogona kushandiswa kugadzira machira anodzoreredza moto.
6. Mamwe maapplication Kuwedzera CPE kumafuta emafuta kunogona kudzikisa kutonhora kwayo, uye zvinowedzera zvegiya mafuta zvinogona kuvandudza kuramba kwemafuta kumanikidza.Kuwedzera CPE pakucheka mafuta uye kuchera mafuta kunogona kuvandudza hupenyu hwebasa rezvishandiso.Mukuwedzera, CPE inoshandiswawo mumatehwe ekunyorovesa uye makobvu ekudhinda ingi, nezvimwewo, uye huwandu hwayo hwekushandisa huri kuramba huchiwedzera.
NDERIPI BASA REKUWEDZERA CPE MUPlastiki PRODUCTION?
Chlorinated polyethylene (CPE) i polymer yakazara zvinhu, chitarisiko chichena chehupfu, chisina muchetura uye chisina kunaka, ine yakanakisa kuramba mamiriro ekunze, ozone resistance, chemical resistance uye kuchembera kuramba, uye ine good resistance, flame retardancy uye coloring performance.Kusimba kwakanaka (kuchiri kuchinjika pa -30 ° C), kugarisana zvakanaka nezvimwe zvinhu zvepolymer, tembiricha yekuora yakanyanya, kuora kuburitsa HCl, HCL inogona kukonzera dechlorination reaction yeCPE.Chlorinated polyethylene chinhu chepolymer chakagadzirwa kubva pakakwirira-density polyethylene (HDPE) kuburikidza neklorination substitution reaction.Zvinoenderana nezvimiro uye mashandisiro akasiyana, chlorinated polyethylene inogona kukamurwa kuita resin mhando chlorinated polyethylene (CPE) uye elastomer mhando chlorinated polyethylene (CM).Pamusoro pekushandiswa chete, thermoplastic resins inogona zvakare kusanganiswa ne polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), ABS uye kunyange polyurethane (PU).Muindasitiri yerabha, CPE inogona kushandiswa seyakanyanya-kuita, yepamusoro-soro yakakosha rubber, uye inogona zvakare kushandiswa ne ethylene-propylene rubber (EPR), butyl rubber (IIR), nitrile rubber (NBR), chlorosulfonated polyethylene ( CSM), etc. Mamwe masanganiswa erubha anoshandiswa.
