HDPE QHM32F HDPE-RF don bututun dumama bene
QHM32F resin polyethylene ne tare da hexene-1 a matsayin co-monomer wanda Unipol na UCC, Amurka ke samarwa.Yana da abũbuwan amfãni daga mai kyau sassauci, m aiki aiki, thermal kwanciyar hankali da kuma matsa lamba juriya.Yafi amfani da samar da bene dumama bututu, aluminum - filastik hada bututu, hasken rana tube.
PE-RT bututu sabon nau'in nau'in kayan polyethylene ne wanda ba a haɗa shi ba wanda za'a iya amfani dashi a cikin bututun ruwan zafi.Yana da copolymer na ethylene da octene da aka samar ta hanyar ƙirar ƙwayoyin cuta ta musamman da tsarin haɗin gwiwa, tare da adadi mai sarrafawa na sarkar rassan da tsarin rarraba nau'in polyethylene.Tsarin kwayoyin halitta na musamman yana sa kayan su sami kyakkyawan juriya na damuwa da ƙarfin hydrostatic na dogon lokaci.PE-RT bututu yana da kyakkyawan sassauci, kuma yanayin lanƙwasa shi ne 550 MPa, kuma damuwa na ciki da aka haifar ta hanyar lanƙwasa yana da ƙasa.Ta wannan hanyar, ana guje wa cewa bututun na iya lalacewa a wurin lanƙwasa saboda yawan damuwa.Lokacin da aka gina (musamman a cikin hunturu), baya buƙatar kayan aiki na musamman ko zafi don lanƙwasa.Ƙarƙashin zafin jiki na 0.4 W / (m·k), kwatankwacin bututun PE-X, mafi girma fiye da PP-R 0. 22 W / (m·k) da PB 0. 17 W / (m·k), m thermal watsin, dace da bene dumama bututu
Aikace-aikace
QHM32F resin ne na musamman don bututun PE-RT wanda Reshen Qilu na Sinopec ya samar ta amfani da fasahar Unipol.Samfurin yana da sassauci mai kyau, kyakkyawan aiki na aiki, kwanciyar hankali na thermal da juriya na matsa lamba, wanda zai iya saduwa da buƙatun aiki na bututu mai sauri na kayan aiki daban-daban da caliber, kuma ana iya amfani dashi don samar da bututun dumama, aluminum filastik hadawa. bututu, bututun mai da sauransu.
Maki da ƙima na yau da kullun
Abu | naúrar | gwajin data | |
Yawan yawa | g/10m³ | 0.9342 | |
Narkar da kwararar ruwa | 2.16 kg | g/10 min | 0.60 |
21.6 kg | 20.3 | ||
narkar da kwarara radiyo | -- | 34 | |
bambancin dangi | -- | 0.163 | |
lamba matsakaicin nauyin kwayoyin halitta | -- | 28728 | |
matsakaicin nauyi-matsakaicin nauyin kwayoyin | -- | Farashin 108280 | |
rarraba nauyin kwayoyin halitta | -- | 3.8 | |
narkewa zafin jiki | ℃ | 126 | |
crystallinity | % | 54 | |
Matsakaicin juzu'i (200 ℃) | 1/sec | 500 | |
Lokacin shigar Oxidation | min | 43 | |
tensile yawan amfanin ƙasa damuwa | MPa | 16.6 | |
Nauyi mai ƙima a karaya | % | >713 | |
flexural modules | MPa | 610 | |
Ƙarfin Tasirin Charpy Noted | KJ/㎡ | 43 | |
tsanani na hydrostatic matsa lamba | 20 ℃, 9.9MPa | h | > 688 |
95 ℃, 3.6MPa | > 1888 | ||
110 ℃, 1.9MPa | > 1888 |