430323
Poly(oxymethylene), acetate end-capped
melt index 6 g/10 min (190°C/1.05kg)
Synonym(s):
Acetal resin
SMILES string
[H]C([H])=O
form
pellets
melt index
6 g/10 min (190°C/1.05kg)
hardness
94 (Rockwell M, ASTM D 785)
mp
175 °C
solubility
chlorophenol: soluble at >70 °C
density
1.42 g/mL at 25 °C
Application
Injection molded into gears, cams, plumbing components, ′sparkless′ chains and impellers.
Features and Benefits
Engineering thermoplastic, natural lubricity.
End-capped to minimize depolymerization. Resistant to neutral chemicals and a wide variety of solvents, sensitive to strong acids, alkalis and oxidizing agents. Antioxidants added. Noted for low coefficient of friction, stiffness, and fatigue and creep resistance.
End-capped to minimize depolymerization. Resistant to neutral chemicals and a wide variety of solvents, sensitive to strong acids, alkalis and oxidizing agents. Antioxidants added. Noted for low coefficient of friction, stiffness, and fatigue and creep resistance.
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