429015
Polyethylene
Ultra-high molecular weight, average Mw 3,000,000-6,000,000
Sinônimo(s):
PE
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About This Item
Fórmula linear:
H(CH2CH2)nH
Número CAS:
Número MDL:
Código UNSPSC:
12162002
ID de substância PubChem:
NACRES:
NA.23
Produtos recomendados
descrição
coefficient of friction: 0.20 - 0.25
Formulário
powder
peso molecular
average Mw 3,000,000-6,000,000
dureza
52 (Rockwell R, ASTM D 785)
temperatura de transição
softening point 136 °C (Vicat, ASTM D 1525B)
Tm 138 °C (DSC)
densidade
0.94 g/mL at 25 °C
cadeia de caracteres SMILES
C=C
InChI
1S/C2H4/c1-2/h1-2H2
chave InChI
VGGSQFUCUMXWEO-UHFFFAOYSA-N
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Categorias relacionadas
Aplicação
Bearings, gears, bushings and other moving parts.
Características e benefícios
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.
Código de classe de armazenamento
11 - Combustible Solids
Classe de risco de água (WGK)
WGK 3
Equipamento de proteção individual
Eyeshields, Gloves, type N95 (US)
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Ceramic femoral heads produce less wear of the opposing polyethylene than do metal femoral heads in wear simulation studies. This is a matched-pair analysis of the wear of ceramic and metal femoral heads on conventional polyethylene in uncemented total hip
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We present a case of a 66-year-old woman who had a total knee arthroplasty. Shortly after surgery a 90° rotation of her polyethylene liner took place. The complication was undiagnosed for 1.5 years. To know this problem and be able
Alicia E Leadford et al.
Pediatrics, 132(1), e128-e134 (2013-06-05)
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Kelly M Seymour et al.
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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