429015
Polyethylene
Ultra-high molecular weight, average Mw 3,000,000-6,000,000
Sinonimo/i:
PE
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About This Item
Formula condensata:
H(CH2CH2)nH
Numero CAS:
Numero MDL:
Codice UNSPSC:
12162002
ID PubChem:
NACRES:
NA.23
Prodotti consigliati
Descrizione
coefficient of friction: 0.20 - 0.25
Livello qualitativo
Forma fisica
powder
PM
average Mw 3,000,000-6,000,000
Durezza
52 (Rockwell R, ASTM D 785)
Temp. transizione
softening point 136 °C (Vicat, ASTM D 1525B)
Tm 138 °C (DSC)
Densità
0.94 g/mL at 25 °C
InChI
1S/C2H4/c1-2/h1-2H2
VGGSQFUCUMXWEO-UHFFFAOYSA-N
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Categorie correlate
Applicazioni
Bearings, gears, bushings and other moving parts.
Caratteristiche e vantaggi
Self-lubricating extraordinary wear properties.
Abrasion, corrosion and impact resistance exceeds many conventional materials, including steel and expensive metals and alloys.
Abrasion, corrosion and impact resistance exceeds many conventional materials, including steel and expensive metals and alloys.
Codice della classe di stoccaggio
11 - Combustible Solids
Classe di pericolosità dell'acqua (WGK)
WGK 3
Dispositivi di protezione individuale
Eyeshields, Gloves, type N95 (US)
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Journal of biomechanical engineering, 135(2), 021017-021017 (2013-03-01)
Ultra high molecular weight polyethylene (UHMWPE, or ultra high), a frequently used material in orthopedic joint replacements, is often the cause of joint failure due to wear, fatigue, or fracture. These mechanical failures have been related to ultra high's strength
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