Acetal Copolymer M90

    • Product Name: Acetal Copolymer M90
    • Chemical Name (IUPAC): Poly(oxymethylene-co-oxyethylene)
    • CAS No.: 9007-20-9
    • Chemical Formula: (C2H4O)n
    • Form/Physical State: Granules
    • Factroy Site: No. 1417 Dianchi Road, Xishan District, Kunming City, Yunnan Province, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Yunnan Yuntianhua Co., Ltd.
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    Specifications

    HS Code

    623276

    Chemical Name Acetal Copolymer
    Product Grade M90
    Melt Flow Rate 9.0 g/10 min (at 190°C/2.16kg)
    Density 1.41 g/cm³
    Tensile Strength 62 MPa
    Flexural Modulus 2700 MPa
    Elongation At Break 45%
    Heat Deflection Temperature 120°C (at 1.8 MPa)
    Water Absorption 0.2% (24h, 23°C)
    Impact Strength Notched Izod 8 kJ/m²
    Hardness Shore D 86

    As an accredited Acetal Copolymer M90 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Application of Acetal Copolymer M90

    High Molecular Weight: Acetal Copolymer M90 with high molecular weight is used in precision gear manufacturing, where it delivers superior wear resistance and dimensional stability.

    Melt Flow Index: Acetal Copolymer M90 with a controlled melt flow index is used in complex injection-molded automotive components, where it ensures consistent filling and precise tolerances.

    Thermal Stability: Acetal Copolymer M90 with enhanced thermal stability is used in under-hood automotive parts, where it maintains mechanical integrity at elevated temperatures.

    Low Moisture Absorption: Acetal Copolymer M90 with low moisture absorption is used in water meter components, where it prevents swelling and preserves performance accuracy.

    Purity 99.7%: Acetal Copolymer M90 with 99.7% purity is used in medical device housings, where it reduces risk of contamination and enhances biocompatibility.

    Melting Point 165°C: Acetal Copolymer M90 with a melting point of 165°C is used in electrical connector housings, where it provides reliable insulation properties and resistance to deformation.

    Impact Strength: Acetal Copolymer M90 with high impact strength is used in industrial conveyor belt components, where it reduces the risk of brittle failure under dynamic loads.

    Dimensional Precision: Acetal Copolymer M90 with tight dimensional precision is used in fuel system valves, where it minimizes leakage and ensures repeatable actuation performance.

    UV Resistance: Acetal Copolymer M90 with UV resistance is used in outdoor electronic enclosures, where it prevents material degradation and color fading.

    Low Coefficient of Friction: Acetal Copolymer M90 with a low coefficient of friction is used in sliding door mechanisms, where it reduces operational noise and extends service life.

    Packing & Storage
    Packing Acetal Copolymer M90 is packaged in a 25 kg polyethylene-lined paper bag, featuring clear labeling for easy product identification and handling.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Acetal Copolymer M90: 16-18 metric tons, packed in 25kg bags, on pallets, suitable for export.
    Shipping Acetal Copolymer M90 is shipped in sealed, moisture-resistant packaging to maintain product integrity. It is typically supplied in 25 kg bags or bulk containers. During transportation, it should be protected from direct sunlight, excessive heat, and moisture. Standard shipping involves dry, covered conditions as per chemical handling and safety regulations.
    Storage **Acetal Copolymer M90** should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong acids and oxidizers. Keep the material in tightly sealed original containers to prevent contamination and moisture absorption. Store at recommended temperatures and label containers clearly to ensure safe handling and identification.
    Shelf Life Acetal Copolymer M90 typically has a shelf life of 2 years if stored in cool, dry conditions in original, sealed packaging.
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