Skip to Content
MilliporeSigma
All Photos(1)

Documents

430323

Sigma-Aldrich

Poly(oxymethylene), acetate end-capped

melt index 6 g/10 min (190°C/1.05kg)

Synonym(s):

Acetal resin

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH3CO2(CH2O)nCOCH3
CAS Number:
UNSPSC Code:
12162002

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

SMILES string

[H]C([H])=O

Looking for similar products? Visit Product Comparison Guide

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.

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service