SUKO-1

Ultra-maualuga-molecular-mamafa polyethylene

Ultra-maualuga-molecular-mamafa polyethylene (UHMWPE, UHMW) o se vaega o le polyethylene thermoplastic.

E lauiloa foi o le high-modulus polyethylene, (HMPE), e matua umi lava filifili, ma se mole mole tele masani i le va o le 3.5 ma le 7.5 miliona amu. O le filifili umi e galue e faʻafeiloaʻi lelei atu le uta i le polymer backbone e ala i le faʻamalosia o fegalegaleaiga intermolecular.O le mea lea e maua ai se mea e sili ona faigata, ma le malosi sili ona malosi o soʻo se thermoplastic o loʻo faia nei.

UHMWPE e leai se manogi, leai se tofo, ma e le oona.E aofia uma ai uiga o le polyethylene maualuga (HDPE) faatasi ai ma uiga faaopoopo o le tetee atu i acids concentrated ma alkalis, faapea foi ma le tele o solvents organic.E matua tetee atu i vailaʻau faʻamaʻi sei vagana ai vailaʻau faʻamaʻi;e matua maualalo lava le susū o le miti ma e matua maualalo le aofa'i o fete'ena'iga;o lo'o lubricating (silasila i le lubrication tuaoi);ma e sili ona tete'e i abrasion, i nisi tulaga e 15 taimi sili atu ona tetee i abrasion nai lo carbon sila.O lona coefficient o feteʻenaʻiga e matua maualalo ifo nai lo le nailon ma acetal ma e faʻatusatusa i le polytetrafluoroethylene (PTFE, polymer), ae o le UHMWPE e sili atu le malosi o le abrasion nai lo le PTFE.


Taimi meli: Iuni-30-2017