430323

Poly(oxymethylene), acetate end-capped

melt index 6 g/10 min (190°C/1.05kg)

• 同義詞: Acetal resin
• 線性公式: CH₃CO₂(CH₂O)_nCOCH₃
• CAS號碼: 25231-38-3
• 分類程式碼代碼: 12162002

屬性

• 形狀: pellets
• 熔體指數: 6 g/10 min (190°C/1.05kg)
• 硬度: 94 (Rockwell M, ASTM D 785)
• mp: 175 °C
• 溶解度: chlorophenol: soluble at >70 °C
• 密度: 1.42 g/mL at 25 °C
• SMILES 字串: [H]C([H])=O

描述

應用

Injection molded into gears, cams, plumbing components, ′sparkless′ chains and impellers.

特點和優勢

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.