Polyethylene Resin - Material Encyclopedia

Chii chinonzi polyethylene resin

Polyethylene resin imhando yepamusoro yepolymer inoumbwa ne polymerization yemamorekuru ethylene. Iyo zvakare imwe yemapurasitiki anonyanya kushandiswa munyika. Iine maitiro ekuderera kwehutsika, simba guru, kusagadzikana kwehutu, kupisa kwekushisa kwepamusoro, kwete nyore kuchembera, kushandiswa nyore nyore, etc. Inoshandiswa zvakanyanya mukuputira, kuvaka, kumba, kurapwa, magetsi uye mamwe minda.

Mutengo we polyethylene resin

Zvinoenderana nedhata rekutarisisa remusika wezvigadzirwa zveindasitiri, mutengo wakazara wepolyethylene wakaratidza kushanduka kukwira mumakore mashoma apfuura. Iwo chaiwo data ndeaya anotevera:

• Muna 2022: Mukutanga kwegore, mutengo wepolyethylene waive wakapoteredza 9,000-9,500 US madhora patani, uye pakupera kwegore, yakanga yakwira kusvika kumadhora zviuru gumi nezviviri negumi nezvitatu patani.
• Muna 2021: Mukutanga kwegore, mutengo wepolyethylene waive wakapoteredza 1,000-1,100 US madhora patani, uye pakupera kwegore, yakanga yakwira kusvika kumadhora zviuru gumi nezviviri negumi nezvitatu patani.
• Muna 2020: Pakutanga kwegore, mutengo wepolyethylene waive wakapoteredza 1,100-1,200 US madhora patani, uye pakupera kwegore, yakanga yadonha kusvika kumadhora mazana masere nemakumi mapfumbamwe emadhora patani.
• Muna 2019: Mukutanga kwegore, mutengo wepolyethylene waive wakapoteredza 1,000-1,100 US madhora patani, uye pakupera kwegore, yakanga yakwira kusvika kumadhora zviuru gumi nezviviri negumi nezvitatu patani.

Mhando dze polyethylene resin

Polyethylene inokosha thermoplastic polymer, iyo inogona kukamurwa kuita akati wandei marudzi zvichienderana neakasiyana maitiro ekugadzira uye mamorekuru zvimiro:
Low-density polyethylene (LDPE): Iine hunhu hwehushoma density, kupfava, yakanaka ductility, uye yakakwirira pachena. Inonyanya kushandiswa muminda yekurongedza firimu, mabhegi epurasitiki, mabhodhoro, nezvimwe.

• Linear low-density polyethylene (LLDPE): Kana ichienzaniswa neLDPE, LLDPE ine yakawedzera yunifomu mamolecular chimiro, yakakwirira kusimba simba, uye kukanganiswa kwemaitiro, uye inokodzera kugadzirwa kwemabhegi epurasitiki, mafirimu, uye zvimwe zvigadzirwa.
• High-density polyethylene (HDPE): Iine huremu hwepamusoro-soro uye kusimba, kuoma kwepamusoro, kusimba, uye kusimba, uye inowanzo shandiswa kugadzira pombi dzemvura, madhiramu emafuta, mabhokisi, nezvimwe.
• Ultra-yakakwirira molecular uremu polyethylene (UHMWPE): Iyo ine yakakwira zvakanyanya molecular huremu uye yakanyanyisa kupfeka kuramba, uye inonyanya kushandiswa kugadzira zvikamu zvinotsvedza, mabhengi, gaskets, nezvimwe.
• Cross-yakabatana polyethylene (XLPE): Nekuyambuka-kubatanidza mamorekuru epolyethylene kuburikidza ne-cross-linking process, ine yakanaka yekudzivirira kupisa uye kusaita ngura, uye inoshandiswa zvakanyanya muminda yetambo, waya, insulation zvinhu, nezvimwe.

Zvinyorwa zve polyethylene resin

Polyethylene resin musanganiswa wepolymer, uye maitiro ayo depend pakushandiswa kwayo uye minda yekushandisa. Heano mamwe maitiro akajairika e polyethylene:
1. Density: Kuwanda kwepolyethylene kunogona kubva pa0.91 g/cm³ kusvika 0.97 g/cm³.
2. Huremu hwemamorekuru: Huremu hwe polyethylene hunogonawo kusiyana, kubva pazviuru kusvika kumamiriyoni.
3. Kunyungudika: Kunyungudika kwepolyethylene kunowanzova pakati pe120°C ne135°C.
4. Chitarisiko: Polyethylene inogona kuva yakachena, inopenya, kana kuti yakajeka.
5. Kupisa kwekushisa: Kupisa kwekupisa kwe polyethylene kunogonawo kusiyana, kubva -70 ° C kusvika 130 ° C.
6. Zvishandiso: Kushandiswa kwepolyethylene kunogonawo kusiyana, semafirimu, pombi, mabhegi epurasitiki, mabhodhoro, nezvimwewo.

Hunhu hwe polyethylene resin

1. Huremu: Polyethylene resin ipurasitiki isina huremu, yakareruka kupfuura mvura, ine density inosvika 0.91-0.96g/cm³.
2. Flexibility: Polyethylene ine yakanaka kuchinjika uye purasitiki, uye inogona kugadzirwa kuita akasiyana maumbirwo kuburikidza nekudziya, kudzvanya, kutambanudza, uye mamwe maitiro.
3. Kupfeka kwakanaka kuramba: Polyethylene ine yakanaka kupfeka kuramba uye inogona kuramba mamwe makemikari zvinhu uye kwezvakatipoteredza.
4. Kujeka kwepamusoro: Polyethylene ine kujeka kwakanaka uye inogona kushandiswa kugadzira mapurasitiki akajeka.
5. High tensile simba: Polyethylene ine high tensile simba uye chinhu chakasimba.
6. Yakanaka kudzika-tembiricha kuramba: Polyethylene ine yakanaka yakaderera-tembiricha kuita, haisi nyore kuita brittle, uye inogona kushandiswa kugadzira midziyo isingadzike.
7. Yakasimba makemikari kuramba: Polyethylene ine yakanaka makemikari kuramba uye inokwanisa kumira nekuora kweasidhi, alkalis, munyu, uye zvimwe makemikari zvinhu.
8. Kuvharirwa kwemagetsi kwakanaka: Polyethylene chinhu chakanaka chekudzivirira uye chinogona kushandiswa kugadzira tambo, machubhu ewaya, uye zvimwe zvigadzirwa.

Kushandiswa kwe polyethylene resin

Polyethylene resin ipurasitiki inoshandiswa zvakanyanya ine zvinotevera zvinoshandiswa:
1. Packaging: Mabhegi epolyethylene, mabhodhoro epurasitiki, mabhokisi epurasitiki, firimu yezvokudya, nezvimwewo.
2. Kuvaka: Mapombi epolyethylene, zvinhu zvekudzivirira, zvinhu zvisingasviki mvura, pasi firimu, nezvimwewo.
3. Musha: Zvigaro zvepurasitiki, mbiya dzepurasitiki, magaba emarara epurasitiki, mabhodhoro ekuchenesa, mapoto emaruva epurasitiki, nezvimwewo.
4. Kurapa: Infusion mabhegi, midziyo yekuvhiya, mishonga yezvokurapa, nezvimwewo.
5. Motokari: Zvikamu zvepolyethylene, zvemukati zvemotokari, nezvimwe.
6. Electronics: Mabhomba epurasitiki, wire insulation zvinhu, nezvimwewo.
7. Aerospace: Polyethylene zvinhu zvinoshandiswa zvakanyanya mundima yeaerospace, senge zvikamu zvendege, masutu emuchadenga, makombora emissile, nezvimwe.

Pakazara, polyethylene ine huwandu hwakawanda hwekushandisa muhupenyu hwezuva nezuva.

Iyo yezvinhu chimiro che polyethylene resin

Polyethylene ipolymer inoumbwa ne polymerization ye ethylene monomers, ine kemikari formula ye (C2H4) n, apo n ndiyo dhigirii repolymerization. Iyo molecular chimiro che polyethylene ine mutsara, inosanganisira akawanda ethylene monomers akabatanidzwa ne covalent bonds. Imwe neimwe ethylene monomer molecule ine maviri kabhoni maatomu, ayo akabatanidzwa necovalent kaviri bond kugadzira conjugated system. Munguva yekuitwa kwepolymerization, aya maviri mabhondi anotyoka kuti aumbe mabhondi ega, nokudaro achigadzira cheni huru ye polyethylene. Kune zvakare mamwe mapoka emativi mu polyethylene molecule, inowanzova maatomu ehydrogen, uye akabatana nemaatomu ekabhoni echeni huru nemabhondi mamwe chete. Chimiro che polyethylene chinotarisa chimiro chayo uye chemakemikari zvimiro, senge density, melting point, softening point, nezvimwe.

Mhando dze polyethylene resin

Polyethylene resin yakakosha thermoplastic polymer iyo inogona kukamurwa kuita akati wandei marudzi zvichienderana neakasiyana maitiro ekugadzira uye mamorekuru zvimiro:
1. Low-density polyethylene (LDPE): Iine kuderera kwakadzika, kupfava, ductility yakanaka, uye yakakwirira kujekesa. Inonyanya kushandiswa muminda yekurongedza firimu, mabhegi epurasitiki, mabhodhoro, nezvimwe.
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3. High-density polyethylene (HDPE): Iine yakakwirira molecular uremu uye density, yakakwirira kuoma, rigidity, uye simba, uye inowanzoshandiswa kugadzira mvura pombi, madhiramu mafuta, mabhokisi, nezvimwewo.
4. Ultra-yakakwirira molecular uremu polyethylene (UHMWPE): Iine huremu hwepamusoro-soro uye huremu hwakanyanya hwekupfeka, inonyanya kushandiswa kugadzira zvikamu zvinotsvedza, mabhengi, magaskets, nezvimwe.
5. Cross-linked polyethylene (XLPE): Polyethylene molecules inopindirana kuburikidza ne-cross-linking process, iyo ine yakanaka yekudzivirira kupisa uye kusagadzikana kwekuora, uye inoshandiswa zvakanyanya muminda yetambo, waya, zvinhu zvekudzivirira, nezvimwewo.

Zvinhu zve polyethylene resin

1. Polyethylene resin ine yakanaka corrosion resistance uye yakasimba kuramba kune makemikari zvinhu zvakadai seasidhi, alkali, uye munyu.
2. Polyethylene ine yakanakisa kupfeka kuramba uye haisi nyore kupfeka, kucheka, kana kuremara.
3. Polyethylene ine conductivity yakanaka uye yakakodzera kugadzirwa kwezvinhu zvemagetsi zvakadai sewaya netambo.
4. Polyethylene ine yakanakisa kupisa kupisa uye inogona kuchengetedza yakagadzikana kushanda munzvimbo dzepamusoro-tembiricha.
5. Polyethylene ine yakanakisa kutonhora kupikisa uye inogona kuchengetedza kusimba kwakanaka uye kusimba munzvimbo dzakaderera-tembiricha.
6. Polyethylene ine kujeka kwepamusoro uye kupenya, kwakakodzera kugadzirwa kwezvinhu zvakajeka zvekurongedza, mabhegi epurasitiki, nezvimwe.
7. Polyethylene ine good processability uye inogona kugadziriswa nejekiseni kuumba, kuvhuvhuta kuumba, extrusion, nezvimwewo.

Chii chinonzi polyethylene resin shanduko

Polyethylene resin modification inzira yekushandura yayo yemuviri nemakemikari zvimiro nekuunza mamwe makemikari mu polyethylene molecule. Makemikari aya anogona kuva monomers, copolymers, crosslinking agents, additives, etc. Nekushandura polyethylene molecular structure, molecular weight distribution, crystallinity, melting point, thermal stability, mechanical properties, pamusoro pezvinhu, nezvimwewo, maitiro ayo uye kushandiswa kunogona kuchinjwa. . Polyethylene ipurasitiki inoshandiswa zvakanyanya ine yakanaka mechanical properties, chemical resistance, low toxicity, low water absorption, uye kuchembera kuramba. Nekudaro, iyo yakaderera kunyungudika, kusasimba kusimba, kushomeka kwekudzivirira kupisa, uye kushomeka kwemafuta kunoganhurira huwandu hwayo hwekushandisa. Polyethylene shanduko inogona kuvandudza mashandiro ayo. Semuenzaniso, kuunza imwe chiyero che acrylic acid monomer mu polyethylene inogona kuvandudza kupisa kwayo kudzivirira uye mechanical properties; kuwedzera plasticizers kune polyethylene inogona kuvandudza kushanduka kwayo uye ductility; kuwedzera nanoparticles kune polyethylene inogona kuvandudza simba rayo uye kuoma, nezvimwe.

Nzira yekugadzira polyethylene resin

Polyethylene resin ndeye thermoplastic zvinhu, uye maitiro ayo ekugadzira anowanzo kukamurwa kuva anotevera st.eps:

1. Kugadzirira kwezvinhu zvakasvibirira: Iyo mbishi yepolyethylene gasi reethylene, iro rinowanzo kutorwa kubva mumafuta ezvicherwa zvakaita sepetroleum, gasi rechisikigo, kana marasha. Ethylene gasi rinoda kufanogadziriswa, senge dehydration uye desulfurization, isati yapinda mupolymerization reactor.
2. Polymerization reaction: Mupolymerization reactor, ethylene gasi inopinda polymerization kuburikidza nepamusoro-kudzvanywa kana kuderera-kudzvinyirira polymerization nzira. High-pressure polymerization inowanzoitwa pasi pe2000-3000 atmospheres, uye inoda catalysts, tembiricha yepamusoro, uye kudzvanywa kwepamusoro kusimudzira kuita kwepolymerization; low-pressure polymerization inoitwa pasi pe10-50 atmospheres, uye inoda catalysts uye kupisa kusimudzira iyo polymerization reaction.
3. Polymer kurapwa: Iyo polymer inowanikwa mushure mekuita kwepolymerization inoda kurapwa, kazhinji inosanganisira kudzvanya, kucheka, kunyungudika, kugadzirisa, nezvimwe.
4. Pelletizing: Mushure mekunge iyo polymer yagadziriswa neextrusion, kucheka, uye mamwe maitiro, inogadzirwa kuita polyethylene particles yekufambisa uye kuchengetedza.
5. Kuumba: Mushure mekunge ma polyethylene particles apisa uye anyungudutswa, anoumbwa kuita akasiyana maumbirwo uye saizi yezvigadzirwa zve polyethylene kuburikidza nejekiseni rekugadzira, extrusion, blow molding, uye mamwe maitiro ekuumba.

Polyethylene resin ine chepfu here?

Polyethylene resin pachayo haisi chinhu chine chepfu, iyo huru inoumba kabhoni nehydrogen, uye haina chero chepfu. Naizvozvo, zvigadzirwa zve polyethylene pachazvo hazvibudisi zvinhu zvine chepfu. Nekudaro, mamwe makemikari anogona kushandiswa mukugadzira zvigadzirwa zve polyethylene, senge catalysts, solvents, nezvimwe, izvo zvinogona kukuvadza hutano hwevanhu. Panguva imwecheteyo, magasi anokuvadza akadai seanoputika organic compounds anogona kugadzirwa panguva yekugadziriswa kwezvigadzirwa zve polyethylene, uye matanho akakodzera ekufema anofanira kutorwa. Mukuwedzera, kana zvigadzirwa zve polyethylene zvinopisa kusvika pakupisa kwakanyanya, zvinhu zvinokuvadza zvakadai secarbon monoxide uye carbon dioxide zvinogona kubudiswa, saka matanho ekuchengetedza anofanira kutorwa pakupisa. Kazhinji, polyethylene pachayo haisi chinhu chine chepfu, asi mukugadzirwa nekugadzirisa zvigadzirwa zve polyethylene, kutarisisa kunofanira kubhadharwa kune kuchengetedzwa kwekushandisa nekubata makemikari, uye matanho ekudzivirira akakodzera anofanira kutorwa kana uchishandisa uye kubata zvigadzirwa zve polyethylene.

Iko kusimudzira uye tarisiro yekushandisa ye polyethylene plastiki bag

Nhoroondo yebudiriro: Mabhegi epurasitiki epolyethylene akatanga kuoneka muma1950 uye ainyanya kushandiswa kurongedza zvigadzirwa zvekurima uye zvinhu zvemaindasitiri. Nekuvandudzwa kwehupfumi uye nekuvandudzwa kwemararamiro evanhu, kudiwa kwemapurasitiki epolyethylene zvishoma nezvishoma kwakawedzera, uye mamwe matambudziko ekusvibiswa kwezvakatipoteredza akabudawo. Kugadzirisa matambudziko aya, vanhu vakatanga kuongorora nzira yekusimudzira yepolyethylene mabhegi epurasitiki, sekushandisa zvinhu zvitsva senge mapurasitiki akaora uye kusimbisa matanho ekudzokorora.

Tarisiro yekushandisa: Nekuvandudzwa kwehupfumi hwenyika uye nekuwedzera kuziva kwezvakatipoteredza kwevanhu, tarisiro yekushandiswa kwemabhegi epurasitiki epolyethylene ichiri yakakura. Kuwedzera kune yechinyakare kurongedza munda, polyethylene mabhegi epurasitiki anogona zvakare kushandiswa mune zvekurima, zvekurapa, kuchengetedzwa kwezvakatipoteredza uye mamwe minda, seyakashandiswa kurongedza marara, kuraswa kwemarara ekurapa, firimu rekurima, nezvimwe. Mune ramangwana, nekuenderera mberi kwehunyanzvi. yetekinoroji, kuita kwepolyethylene mabhegi epurasitiki kuchawedzerwa, sekuvandudza simba, kusimudzira kufema, kukurumidza kushatisa kukurumidza, etc. Panguva imwecheteyo, zvimwe zvakatipoteredza zvine hushamwari uye zvakagadzikana zvinhu zvitsva, senge biodegradable polymers, zvichabudawo.

Zvenyama uye zvemakemikari zvimiro zve polyethylene resin

Polyethylene resin ndeye thermoplastic polymer ine anotevera emuviri uye kemikari maitiro:

1. Hunhu hwemuviri:

Density: The density ye polyethylene ishoma, kazhinji pakati pe 0.91-0.93g/cm3, zvichiita kuti ive purasitiki isingaremi.
Transparency: Polyethylene ine kujeka kwakanaka uye kwakasimba kutapurirana kwechiedza, zvichiita kuti ive yakakodzera kushandiswa mukurongedza uye mamwe minda.
Kudzivirira kupisa: Polyethylene haina kupisa kupisa uye inogona kushandiswa chete patembiricha ye60-70 ℃.
Cold resistance: Polyethylene ine yakanaka kutonhora kuramba uye inogona kushandiswa munzvimbo dzakaderera-tembiricha.
Mechanical zvivakwa: Polyethylene ine yakanaka mekiniki zvivakwa, zvinosanganisira tensile simba, elastic modulus, simba rekuita, nezvimwe.

2. Kemikari maitiro:

Kugadzikana kwekemikari: Polyethylene ine corrosion resistance kumakemikari akawanda patembiricha yekamuri, asi kusangana nezvinhu zvinosvibisa kune zvine oxidants akasimba, maasidhi akasimba, uye alkali akasimba zvinofanirwa kudzivirirwa.
Solubility: Polyethylene hainyunguriki mune zvakajairika organic zvinonyungudutsa, asi inogona kunyungudika zvishoma muzvinopisa zvinonhuhwirira zvinonyungudutsa.
Kupisa: Polyethylene inopfuta uye inogadzira utsi hutema uye magasi ane chepfu kana yapiswa, saka kudzivirira moto uye kuputika kunofanira kuverengerwa panguva yekugadzira uye kushandiswa.
Degradability: Polyethylene inodzikira zvishoma nezvishoma uye kazhinji inotora decades kusvika kumazana emakore kushatisa zvachose, zvichikonzera kukanganisa kwakakura pane zvakatipoteredza.

Kushandisa uye musika tarisiro yekuongorora yepolyethylene firimu mumunda wekurongedza

Polyethylene firimu inowanzoshandiswa kurongedza zvinhu, uye mashandisiro ayo mumunda wekurongedza anosanganisira zvinotevera zvinhu:

1. Kurongedza kwechikafu: Polyethylene firimu inogona kugadzirwa mumabhegi ekurongedza chikafu, chikafu chekuchengetedza firimu, nezvimwewo, ine yakanaka kupisa kupisa, mafuta kuramba, uye hunyoro kuramba, kudzivirira zvinobudirira kunaka uye hutsanana kuchengetedzwa kwechikafu.
2. Mushonga wezvokurapa: Firimu repolyethylene rinogona kugadzirwa mumabhegi ekuputira ezvokurapa, firimu rekuchengetedza kurapwa, nezvimwewo, neakanaka kemikari kuramba uye kushomeka kwekushisa, kuchengetedza kunaka uye kuchengetedzwa kwezvinodhaka.
3. Kurongedza zvekurima: Firimu repolyethylene rinogona kugadzirwa kuita firimu rekurima, firimu regreenhouse, nezvimwewo, nekudzivirira kunyorova kwakanaka, kusanaya kwemvura, uye kuita kwekuchengetedza kupisa, kuvandudza goho nemhando.
4. Industrial packaging: Polyethylene firimu inogona kugadzirwa mumabhegi, akaonda mafirimu, nezvimwewo zvekushandiswa kwemaindasitiri, neakanaka kupfeka kuramba, kemikari inodzivirira kuita ngura, inodzivirira guruva, uye zvimwe zvivakwa, zvinobudirira kuchengetedza zvigadzirwa zvemaindasitiri.

Parizvino, kudiwa kwemusika kwefirimu re polyethylene mumunda wekurongedza kuri kuwedzera gore negore, kunyanya nekuda kwezvinotevera zvinhu:

1. Iko kuenderera mberi kwekusimudzira indasitiri yekurongedza: Nekuvandudzwa kwekushandisa uye kuvakwa kwerogistics network, kudiwa kweindasitiri yekurongedza kuri kuwedzera, kufambisa kudiwa kwemusika kwefirimu repolyethylene.
2. Kuwedzera kwekuchengetedzwa kwechikafu uye kuziva kwezvakatipoteredza: Nekuwedzera kutarisisa kwevatengi kuchengetedza chikafu uye kuchengetedza kwezvakatipoteredza, izvo zvinodikanwa zvekutakura zvinhu zviri kuramba zvichikwira nekukwira, uye polyethylene firimu rine zvimwe zvakanakira mune izvi.
3. Kusimudzirwa kwezvekurima zvechimanjemanje: Zvekurima zvechizvino-zvino zvinoda huwandu hukuru hwekutakura zvinhu, uye firimu repolyethylene rine tarisiro yemusika wakakura mukurongedza zvekurima.

Kudzokorora uye kuchengetedza kwezvakatipoteredza kukosha kwe polyethylene

Kudzokorodza uye kushandiswazve kwepolyethylene kune zvakakosha zvakatipoteredza, izvo zvinogona kuratidzwa mune zvinotevera zvinhu:

• Kuchengetedza zviwanikwa: Kudzokorodza uye kushandiswazve kwepolyethylene kunogona kuderedza kudiwa kwezvinhu zvitsva, kuchengetedza zviwanikwa, uye kukurudzira budiriro inoenderera.
• Kuderedzwa kwemarara: Kudzokorodza uye kushandiswazve kwepolyethylene kunogona kuderedza kugadzirwa kwemarara, kuderedza mitoro yezvakatipoteredza, uye kukurudzira kuchengetedza kwezvakatipoteredza.
• Kuderedzwa kwekubuda kwekabhoni: Kugadzirwa kwepolyethylene kunoda simba rakawanda, uye kudzokorodza nekushandisa zvakare kunogona kuderedza kushandiswa kwesimba, kuburitsa kabhoni shoma, uye kubatsira kugadzirisa shanduko yemamiriro ekunze.

Pane nzira dzakawanda dzekugadzirisa polyethylene:

• Mechanical recycling: Polyethylene tsvina inopwanyika, kucheneswa, kuomeswa, yozoitwa mapellets, mapepa, mafirimu, uye mamwe mafomu ekushandisa zvakare.
• Kemikari kudzokorodzazve: Polyethylene tsvina inoshandurwa kuita organic komisheni kana simba kuburikidza nemakemikari nzira, senge polyethylene catalytic kuparuka kugadzira mafuta.
• Kudzoreredzwa kwesimba: Polyethylene tsvina inoshandiswa pakushandiswa kwesimba rekupisa, sekupisa uye kugadzira magetsi.

Iko kushandiswa uye tarisiro yekusimudzira ye polyethylene zvinhu mumunda wekuvaka

Polyethylene resin zvinhu zvine huwandu hwakasiyana hwekushandisa muindasitiri yekuvaka, kunyanya kusanganisira zvinotevera zvinhu:

• Zvivako zvekudzivirira zvekuvaka: Polyethylene foam board chinhu chakanakisa chekudzivirira chinogona kushandiswa kuisa madziro, matenga, pasi, uye zvimwe zvikamu.
• Mapombi epaipi: Mapombi epolyethylene ane zvakanakira kushora, kusapfeka, uye huremu huremu, uye anogona kushandiswa papombi dzemvura inotonhora uye inopisa, pombi dzekudziya, uye zvimwe zvinoshandiswa muzvivakwa.
• Insulation zvinhu: Polyethylene insulation zvinhu zvinoshandiswa zvakanyanya muminda yekudzivirira, kuchengetedza kupisa, uye kudzivirira mvura muzvivakwa.
• Firimu yepasi: Polyethylene pasi firimu inogona kushandiswa pakunyorova-kuvheneka uye kuvhara muzvivako.
• Artificial turf: Polyethylene zvinhu zvinoshandiswa zvakanyanya mukugadzirwa kweartificial turf, ine kusimba kwakanaka uye aesthetics.

Matarisiro ekusimudzira ezve polyethylene resin zvinhu muindasitiri yekuvaka ari kuvimbisa, sezvo achigona kusangana nekuwedzera kuri kudiwa kwekuchengetedza simba, kuchengetedza kwezvakatipoteredza, uye kusimudzira kwakasimba. Nekuenderera mberi kwekuvandudza tekinoroji yekugadzira uye kuvandudzwa kwezvishandiso zvitsva, zvinhu zve polyethylene zvinotarisirwa kuita basa rinowedzera kukosha muindasitiri yekuvaka.

Kushandiswa kwepolyethylene resin mune poda coatings

Polyethylene resin iri kuwedzera kushandiswa zvakanyanya muhupfu hwekuputira. Powder coating is a solvent-isina, isiri-volatile organic coating ine kuchengetedzwa kwezvakatipoteredza, kushanda kwakanyanya, uye simba rekuchengetedza simba. Polyethylene resin chinhu chakakosha mbishi yekuputira hupfu, inonyanya kushandiswa munzvimbo dzinotevera:

• Polyethylene resin inogona kushandiswa seyakanyanya firimu-inogadzira zvinhu zvehupfu, nekunamira kwakanaka, kupfeka kusagadzikana, uye kupikisa mamiriro ekunze, izvo zvinogona kudzivirira pamusoro pechinhu chakavharwa kubva mukuora uye oxidation.
• Polyethylene resin inogona kushandiswa seplasticizer yehupfu yekuputira, iyo inogona kuvandudza kuchinjika uye kukanganiswa kwekushomeka kwejasi, zvichiita kuti kupfekedzwa kuwedzere kusimba.
• Polyethylene resin inogona kushandiswa seyakagadzika mumiriri wehupfu hwekuputira, iyo inogona kuvandudza kupenya uye kutsvedzerera kweiyo yekuputira pamusoro, ichiita kuti kupfekedza kuve kwakanyanya kunaka.
• Polyethylene resin inogona kushandiswa se antioxidant yehupfu yekuputira, iyo inogona kuwedzera hupenyu hwebasa rejasi nekuvandudza kusimba kwayo.

Muchidimbu, kushandiswa kwepolyethylene resin mumachira eupfu kunogona kuvandudza mashandiro uye mhando yejasi, ukuwo uchisangana nekuchengetedzwa kwezvakatipoteredza uye uine tarisiro yemusika wakafara.