HDPE QHM32F HDPE-RF ya Pansi Kutentha chitoliro
QHM32F ndi polyethylene resin yokhala ndi hexene-1 ngati co-monomer yopangidwa ndi Unipol process ya UCC, USA.Ili ndi ubwino wa kusinthasintha kwabwino, ntchito yabwino yopangira, kukhazikika kwamafuta ndi kukana kukakamizidwa.Amagwiritsidwa ntchito kwambiri popanga chitoliro cha kutentha kwapansi, aluminium - chitoliro cha pulasitiki, chubu cha solar.
PE-RT chitoliro ndi mtundu watsopano wa zinthu non - crosslinked polyethylene amene angagwiritsidwe ntchito chitoliro madzi otentha.Ndi copolymer ya ethylene ndi octene yopangidwa ndi mapangidwe apadera a maselo ndi kaphatikizidwe kake, ndi chiwerengero chowongolera cha unyolo wa nthambi ndikugawa mitundu ya polyethylene.Mapangidwe apadera a mamolekyu amapangitsa kuti zinthuzo zikhale ndi kukana kwamphamvu kwapang'onopang'ono komanso mphamvu yayitali ya hydrostatic.Chitoliro cha PE-RT chimakhala ndi kusinthasintha kwabwino, ndipo modulus yake yopindika ndi 550 MPa, ndipo kupsinjika kwamkati komwe kumabwera chifukwa chopindika ndikotsika.Mwanjira imeneyi, zimapewa kuti chitolirocho chiwonongeke pamalo opindika chifukwa cha kupsinjika maganizo.Mukamangidwa (makamaka m'nyengo yozizira), sizifuna zida zapadera kapena kutentha kuti mupirire.Thermal conductivity ya 0. 4 W / (m·k), yofanana ndi PE-X chubu, yokwera kwambiri kuposa PP-R 0. 22 W/ (m·k) ndi PB 0. 17 W/ (m·k), zabwino matenthedwe madutsidwe, oyenera pansi Kutentha chitoliro
Kugwiritsa ntchito
QHM32F ndi utomoni wapadera wa PE-RT chitoliro chopangidwa ndi Qilu Nthambi ya Sinopec pogwiritsa ntchito ukadaulo wa Unipol.mankhwala ali kusinthasintha wabwino, ntchito kwambiri processing, bata matenthedwe ndi kukana kuthamanga, amene angathe kukwaniritsa zofunika processing wa mkulu-liwiro traction chitoliro cha zida zosiyanasiyana processing ndi caliber, ndipo angagwiritsidwe ntchito kupanga pansi Kutentha chitoliro, zotayidwa pulasitiki gulu. mapaipi, mapaipi amafuta, etc.
Magiredi ndi mtengo wake
Kanthu | unit | mayeso deta | |
Kuchulukana | g/10m³ | 0.9342 | |
Sungunulani kuthamanga | 2.16kg | g/10 min | 0.60 |
21.6kg | 20.3 | ||
kusungunula kuthamanga kwa wailesi | --- | 34 | |
kusiyana kwachibale | --- | 0.163 | |
chiwerengero avareji kulemera kwa maselo | --- | 28728 | |
kulemera kwapakati pa molekyulu | --- | 108280 | |
kugawa kulemera kwa maselo | --- | 3.8 | |
kutentha kosungunuka | ℃ | 126 | |
crystallinity | % | 54 | |
Kumeta ubweya wovuta (200 ℃) | 1/mphindi | 500 | |
Nthawi ya oxidation induction | min | 43 | |
kukankha zokolola kupsinjika | MPa | 16.6 | |
Kupsyinjika mwadzina pa fracture | % | > 713 | |
flexural moduli | MPa | 610 | |
Charpy Notched Impact Mphamvu | KJ/㎡ | 43 | |
mphamvu ya hydrostatic pressure | 20 ℃, 9.9MPa | h | > 688 |
95 ℃, 3.6MPa | > 1888 | ||
110 ℃, 1.9MPa | > 1888 |