Sigma-Aldrich 429015 Polyethylene Ultra-high molecular weight, average Mw 3,000,000-6,000,000 250 gr
| Sigma-Aldrich 429015 Polyethylene Ultra-high molecular weight, average Mw 3,000,000-6,000,000 250 gr |
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Linear Formula: H(CH2CH2)nH
CAS Number: 9002-88-4
MDL number: MFCD00084423
PubChem Substance ID: 24866830
NACRES: NA.23
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| PROPERTIES
description coefficient of friction: 0.20 - 0.25, (Cr-plated steel, 23°C, static, ASTM D 1894)
Quality Level 100
form powder
mol wt average Mw 3,000,000-6,000,000
hardness 52 (Rockwell R, ASTM D 785)
transition temp softening point 136 °C (Vicat, ASTM D 1525B), Tm 138 °C (DSC)
density 0.94 g/mL at 25 °C
InChI 1S/C2H4/c1-2/h1-2H2
InChI key VGGSQFUCUMXWEO-UHFFFAOYSA-N
DESCRIPTION Application Bearings, gears, bushings and other moving parts. Features and Benefits Self-lubricating extraordinary wear properties. Abrasion, corrosion and impact resistance exceeds many conventional materials, including steel and expensive metals and alloys. |
