Category: HDPE LDPE Polyethylene
Ndeupi musiyano uripo pakati peLDPE nePE?
LDPE vs. PE: Kunzwisisa Misiyano Yakakosha muZvivakwa uye Zvishandiso Polyethylene (PE) ipurasitiki inoshandiswa zvakasiyana-siyana ine zvakasiyana-siyana zvekushandisa. Nekudaro, kune marudzi akasiyana ePE, imwe neimwe iine yayo yakasarudzika zvivakwa uye mashandisiro. Mhando mbiri dzakajairika ndeye low-density polyethylene (LDPE) uye polyethylene (PE). 1.Properties LDPE inoratidzirwa nekuderera kwayo, kushanduka, uye kuoma. Iine hupamhi hwekristallini, iyo inopa chimiro chewaxy uye inoita kuti irege kupikisa kumakemikari uyeVerenga Zvimwe…
Misiyano yeLDPE, HDPE, uye LLDPE
Polyethylene ndeimwe yemaresini mashanu makuru ekugadzira, uye China parizvino ndiyo inopinza uye ndiyo yechipiri pakutenga polyethylene. Polyethylene yakakamurwa zvikuru kuita polyethylene ine density yakakwira (HDPE), polyethylene ine density yakaderera (LDPE), polyethylene ine density yakakwira (LLDPE) muzvikamu zvitatu. Kuenzanisa kwehunhu hwezvinhu zveHDPE, LDPE neLLDPE. Polyethylene ine density yakakwira haina chepfu, haina kunaka, haina hwema, uye ine density ye0.940 ~ 0.976g/cm3, inova chibereko chepolymerization pasi pemamiriro ekumanikidzwa kwakaderera pasi pe catalysis ye Verenga Zvakawanda …
Chii chinonzi PE Powder Coating uye tarisiro yehupenyu hwayo?
Chii chinonzi PE powder coating? PE powder coating inoreva rudzi rwepowder coating yakagadzirwa ne polyethylene resin. Ine hunhu hunotevera: Kudzivirira ngura zvakanaka: Inogona kupa dziviriro yakanaka kune chinhu chakafukidzwa. Kudzivirira kurova kwakanaka: Ine kusimba uye kugara kwenguva refu. Kudzivirira mamiriro ekunze kwakanaka: Inogona kudzivirira kukanganiswa nezuva, mvura, uye mamwe mamiriro ekunze. Hunhu hwakanaka hwekudzivirira magetsi: Inogona kusangana nezvinodiwa zvekudzivirira magetsi zvezvimwe zvigadzirwa. Zviri nyore kushandisa: Inogona kuiswa nepowder coating yakasiyana-siyana Verenga Zvakawanda …
Musiyano Pakati pePP Plastic uye PE Plastic
PP nePE zvinhu zviviri zvepurasitiki zvinoshandiswa zvakanyanya, asi zvakasiyana zvakanyanya mukushandiswa kwazvo. Chikamu chinotevera chichatsanangura musiyano uripo pakati pezvinhu zviviri izvi. Zita reKemikari Polypropylene Polyethylene Structure Hapana Matavi Cheni Structure Matavi Cheni Structure Density 0.89-0.91g/Cm³ 0.93-0.97g/Cm³ Nzvimbo yekunyunguduka 160-170℃ 120-135℃ Kuramba Kupisa Zvakanaka Kuramba Kupisa Kwakanaka Kuramba Kupisa Kwakanyanya, Kunogona Kutsungirira Kupfuura 100℃ Tembiricha Yakanyanya Kuramba Kupisa Kwakanyanya Kwakashata, Kazhinji Kunogona Kutsungirira Kupisa Kwakanyanya 70-80℃ Kusimba Kwakanyanya, Asi Kusimba Kwakashata Kugona Kuchinjika Kwakanaka, Verenga Zvakawanda …
Musiyano Pakati peLLDPE neLDPE
Musiyano uripo pakati pe polyethylene ine huwandu hwakaderera (LLDPE) ne polyethylene ine huwandu hwakaderera (LDPE) 1. Tsananguro Linear low density polyethylene (LLDPE) ne low density polyethylene (LDPE) zvese zvinhu zvepurasitiki zvinobva ku ethylene sechinhu chikuru chisina kugadzirwa. Zvisinei, zvakasiyana maererano nemaumbirwo; LLDPE inogadzirwa uchishandisa tekinoroji imwe chete ye catalyst, zvichikonzera chimiro chine huwandu hwakaderera uye huwandu hwakakwira, nepo LDPE ine chimiro checheni chisina kurongeka chine huwandu hwakaderera. 2. Hunhu hwepanyama LLDPE inoratidza misiyano yakasiyana maererano nehuwandu Verenga Zvakawanda …
Kusiyanisa High density polyethylene (HDPE) kubva kuLDPE
Polyethylene ine density yakakura (HDPE) uye polyethylene ine density yakaderera (LDPE) imhando mbiri dzepolyethylene polymers dzine hunhu hwakasiyana. Heano misiyano mikuru pakati padzo: 1. Maumbirwo eMolecular: HDPE ine chimiro chakatsetseka chine matavi mashoma, zvichikonzera density yakakura uye crystallinity. LDPE, kune rumwe rutivi, ine chimiro chine matavi akawanda uye chisina kurongeka, zvichikonzera density yakaderera uye crystallinity shoma. 2. Density: Sezvinoreva zita racho, High density polyethylene (HDPE) ine density yakakura zvichienzaniswa neyakaderera Verenga Zvakawanda …
Chii chinonzi high density polyethylene plastiki?
High-density polyethylene (HDPE) imhando yepurasitiki inozivikanwa ne high strength-to-density ratio yayo. Inowanzoshandiswa mukushandiswa kwakasiyana-siyana nekuda kwe high chemical resistance, durability, uye versatile. HDPE inogadzirwa kuburikidza ne polymerization ye ethylene monomers, zvichikonzera linear polymer chain ine high crystallinity. HDPE inozivikanwa ne high density yayo, iyo inoita kuti ive nesimba uye rigidity yepamusoro kana ichienzaniswa nedzimwe mhando dze polyethylene. Ine density inotangira pa 0.93 kusvika 0.97 Verenga Zvakawanda …
Polyethylene plastiki?
Ehe, polyethylene rudzi rwepurasitiki. Ipolymer inoshandiswa zvakanyanya mumaindasitiri akasiyana-siyana nekuda kwehunhu hwayo hwakasiyana uye kushanduka-shanduka. Polyethylene chinhu chakareruka, chinogara kwenguva refu, uye chinochinjika chinogona kuumbwa zviri nyore kuita maumbirwo akasiyana. Polyethylene inogadzirwa kubva mupolymerization ye ethylene monomers. Ethylene igesi rehydrocarbon rinobva mugasi rechisikigo kana petroleum. Kuburikidza nemaitiro anonzi polymerization, mamorekuru e ethylene anobatanidzwa pamwe chete nemakemikari kuti aumbe cheni refu Verenga Zvakawanda …