products

Poly(3Hb-Co-4Hb)

    • Product Name: Poly(3Hb-Co-4Hb)
    • Chemical Name (IUPAC): poly(3-hydroxybutanoate-co-4-hydroxybutanoate)
    • CAS No.: 147398-42-3
    • Chemical Formula: (C4H6O2)n(C5H8O2)m
    • Form/Physical State: Solid
    • Factroy Site: No. 36, Beisan East Road, Shihezi Development Zone, Xinjiang
    • Price Inquiry: sales2@boxa-chem.com
    • Manufacturer: Tianye Chemical
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    Specifications

    HS Code

    924820
    Chemical Name Poly(3-hydroxybutyrate-co-4-hydroxybutyrate)
    Abbreviation Poly(3Hb-Co-4Hb)
    Polymer Type Biodegradable copolyester
    Appearance White to off-white solid
    Biodegradability High
    Melting Point 110-175°C (varies with monomer ratio)
    Glass Transition Temperature -10 to 5°C
    Density 1.18-1.25 g/cm³
    Solubility Soluble in chloroform and some organic solvents
    Tensile Strength 10-40 MPa (depends on composition)
    Elongation At Break 200-1000%
    Hydrophobicity Moderate
    Origin Microbial fermentation
    Main Applications Biomedical devices, packaging, tissue engineering
    Thermal Decomposition Temperature Above 250°C

    As an accredited Poly(3Hb-Co-4Hb) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing White, high-density polyethylene bottle containing 100 grams of Poly(3Hb-Co-4Hb) powder, secured with a tamper-evident screw cap and labeled for laboratory use.
    Container Loading (20′ FCL) Container Loading (20′ FCL): Poly(3Hb-Co-4Hb) is securely packed in 20-foot containers, typically holding up to 18 metric tons.
    Shipping Poly(3Hb-Co-4Hb) is shipped in sealed, chemical-resistant containers to prevent contamination and moisture exposure. Proper labeling, documentation, and handling guidelines are included. The chemical is transported following safety regulations for biodegradable polymers, ensuring temperature stability and compliance with hazardous material protocols, if applicable. Expedited shipping options are available upon request.
    Storage Poly(3Hb-Co-4Hb) should be stored in a tightly sealed container, protected from light, moisture, and extreme temperatures. Keep the material in a cool, dry place, ideally at room temperature (15–25°C). Avoid exposure to strong acids, bases, or oxidizing agents to preserve the polymer’s stability and prevent degradation. Ensure proper labeling and compliance with local chemical storage regulations.
    Shelf Life Poly(3Hb-Co-4Hb) typically has a shelf life of 1–2 years when stored in cool, dry, and dark conditions.
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    Competitive Poly(3Hb-Co-4Hb) prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@boxa-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615380400285

    Email: sales2@boxa-chem.com

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    Certification & Compliance