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Final Finishing Treatments for Oxford Fabric and Their Performance Impact

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    To enhance the functionality of Oxford fabric, various finishing treatments can be applied, including anti-static, flame retardant, abrasion-resistant, and anti-mildew treatments. These treatments significantly improve the fabric’s durability, safety, and suitability for specialized applications.


    1. Anti-Static Treatment

    Concept

    Anti-static Oxford fabric is designed to reduce surface resistance and prevent static electricity buildup, thereby minimizing issues such as spark generation, dust adhesion, and electrostatic discharge (ESD) damage.

    Technical Principles

    Anti-Static Coating: A conductive coating containing carbon-based or metallic particles is applied to the fabric surface, creating a discharge path for static electricity.

    Conductive Fiber Blending: The fabric is woven with conductive fibers such as carbon, stainless steel, or metal-coated fibers to enhance static dissipation.

    Moisture-Retaining Treatment: The fabric undergoes a chemical treatment to increase moisture absorption, reducing electrostatic buildup.

    Key Parameters

    Surface Resistivity: 10⁶ - 10⁹ Ω (Complies with GB/T 12014-2019, EN 1149-1)

    Friction Voltage: ≤ 500V (Standard fabrics may reach several thousand volts)

    Wash Durability: Effective after 50-100 wash cycles

    Applications

    Protective covers for electronics, industrial workwear, dust-proof covers, precision instrument enclosures, outdoor tents

    Cost Impact

    Standard anti-static coating: +5% to 10%

    Conductive fiber blended fabric: +15% to 30%


    2. Flame Retardant Treatment

    Concept

    Flame-retardant Oxford fabric is engineered to slow down combustion and prevent fire spread, making it suitable for high-risk environments.

    Technical Principles

    Chemical Impregnation: The fabric is treated with phosphorus-based or halogen-based flame retardants (e.g., phosphate esters, chlorinated paraffins) to form a protective barrier against flames.

    Inherently Flame-Retardant Fibers: Uses materials such as aramid (Kevlar®), modacrylic, or inherently modified polyester to provide permanent fire resistance.

    Key Parameters

    Limiting Oxygen Index (LOI): ≥ 26% (Standard fabrics: ~18%)

    Standards Compliance:

    EN 13501-1 (European fire safety standard for building materials)

    NFPA 701 (U.S. fire-resistant textile standard)

    GB 5455-2014 (Chinese standard for flame-retardant fabrics)

    Applications

    Car covers, motorcycle covers, industrial equipment covers, outdoor tents, warehouse tarps, sunshades

    Cost Impact

    Standard flame retardant treatment: +8% to 15%

    Inherently flame-retardant fibers: +25% to 50%


    3. Abrasion-Resistant Treatment

    Concept

    Abrasion-resistant Oxford fabric undergoes structural or surface modifications to improve durability and prolong its service life in high-friction environments.

    Technical Principles

    High-Density Weaving: Increasing warp and weft density (e.g., 1680D double-strand Oxford fabric) enhances tensile strength.

    Abrasion-Resistant Coating: PU, TPU, or silicone coatings are applied to reduce surface wear.

    Reinforced Fibers: Blends of Kevlar (para-aramid) or UHMWPE (ultra-high molecular weight polyethylene) provide extreme abrasion resistance.

    Key Parameters

    Martindale Abrasion Test:

    Standard Oxford fabric: 10,000 – 30,000 cycles

    High abrasion-resistant treatment: 50,000 – 100,000 cycles

    Tear Strength:

    600D Oxford fabric: ≥ 100N

    1680D Oxford fabric: ≥ 300N

    Applications

    Motorcycle covers, car covers, luggage, military gear, industrial protective covers

    Cost Impact

    PU-coated abrasion resistance: +5% to 10%

    High-density weaving: +15% to 30%

    Kevlar/UHMWPE fiber reinforcement: +50% to 80%


    4. Anti-Mildew Treatment

    Concept

    Anti-mildew Oxford fabric is treated to resist mold and bacterial growth, making it ideal for humid environments where fungal contamination can degrade fabric quality.

    Technical Principles

    Anti-Microbial Coating: Silver ion (Ag+) or triazine-based biocides are incorporated to disrupt mold cell structures.

    Moisture-Wicking Treatment: The fabric is modified to enhance breathability and reduce moisture accumulation.

    pH Adjustment: Chemical treatments neutralize pH to create an environment that discourages mold growth.

    Key Parameters

    Mold Resistance (GB/T 2423.16):

    Grade 0 (Best): No fungal growth

    Grade 1: Minimal growth, barely visible

    Grade 2: Visible mold, does not impact function

    Grade 3 (Worst): Severe mold, affecting fabric integrity

    Wash Durability: Effective for 50 wash cycles

    Applications

    Boat covers, outdoor furniture covers, tents, protective covers for damp environments

    Cost Impact

    Standard anti-mildew treatment: +5% to 10%

    Silver ion antimicrobial treatment: +20% to 40%


    5. Additional Finishing Treatments

    In addition to the above, specialized finishing treatments further enhance Oxford fabric’s performance:

    Water-Repellent & Waterproof Treatment

    Hydrophobic Coatings: Fluoropolymer, silicone, or PU coatings are applied to increase water resistance.

    Seam Sealing: Heat-sealed or taped seams prevent water penetration.

    Applications: Outdoor gear, rain covers, military textiles

    Cost Impact: +10% to 30%

    UV-Resistant Treatment

    UV Absorbers & Stabilizers: TiO₂ (Titanium dioxide) or HALS (hindered amine light stabilizers) are added to prevent UV degradation.

    Applications: Sunshades, awnings, marine covers

    Cost Impact: +5% to 20%


    Summary of Final Finishing Treatments

    Treatment Type

    Primary Function

    Cost Impact

    Anti-Static

    Prevents electrostatic buildup, reduces dust attraction

    +5% to 30%

    Flame Retardant

    Slows fire spread, enhances safety

    +8% to 50%

    Abrasion-Resistant

    Increases fabric durability, reduces wear

    +5% to 80%

    Anti-Mildew

    Prevents mold growth in humid environments

    +5% to 40%

    Water-Repellent & Waterproof

    Enhances water resistance, prevents fabric saturation

    +10% to 30%

    UV-Resistant

    Protects fabric from UV degradation and fading

    +5% to 20%


    5. Other Functional Finishes

    Oil Repellent Finishing: Achieved by applying oil-repellent agents (such as fluorochemicals or silicone-based repellents) to the fabric surface, forming a protective layer with low surface energy. This treatment makes it difficult for oil stains to penetrate and adhere, thereby imparting oil-repellent properties.


    Anti-wrinkle or Wrinkle-resistant Finishing: Typically involves chemical finishing processes, such as using resins or cross-linking agents, to induce cross-linking reactions between fibers. This stabilizes fiber positions, reduces fabric wrinkling, and includes treatments like silicone resins, formaldehyde-based, or non-formaldehyde cross-linking agents.


    Antimicrobial Finishing

    Function: Applying antimicrobial agents to fabrics to inhibit or kill bacteria, fungi, and other microorganisms, preventing odor and extending fabric lifespan.

    Common Antimicrobial Agents: Nano-silver, quaternary ammonium salts, organosilicon quaternary ammonium salts, chitosan, etc.

    Applications: Medical protective textiles, outdoor protective fabrics, sportswear, automotive seat covers, etc.


    Moisture Barrier Finishing

    Function: Providing fabrics with waterproof yet breathable properties to block external moisture while allowing sweat and vapor to escape for enhanced comfort.

    Common Technologies: Microporous Membranes: Materials like PTFE (Polytetrafluoroethylene) create a microporous structure that blocks water droplets but allows vapor transmission.

    Hydrophilic Coating: Using hydrophilic groups to absorb and transport moisture, such as polyurethane (PU) coatings.

    Applications: Outdoor sportswear, raincoats, protective clothing, car covers, etc.


    References

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