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  • Dupont

    Tychem 4000

    Tychem 4000 is a rugged chemical suit using Saranex 23-P film for durable protection in chemical mixing, remediation, and emergency response environments.

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    Description

    Tychem 4000

    Effective Protection for Chemical Mixing

    DuPont™ Tychem® 4000 delivers effective protection against a range of chemical environments. Formerly known as Tychem SL, this garment utilizes Saranex™ 23-P film laminated to Tyvek® fabric to provide a rugged and durable barrier that resists abrasion. It is an industry standard for chemical mixing, hazardous remediation, and emergency medical response.

    Tychem® 4000 features taped seams to provide strong chemical resistance against heavy liquid splashes, ensuring that sewn seams do not become a weak point. The white fabric provides at least 30 minutes of protection against over 120 chemical challenges.

    Features

    • Saranex™ 23-P film laminated to Tyvek® for durable, lightweight protection.

    • Taped seams prevent liquid intrusion through needle holes.

    • Provides >30 minutes of protection against >124 chemical challenges.

    • Ideal for mixing operations and waste management.

    Biohazard Ready

    Meets ASTM F1670 (blood) and ASTM F1671 (viral) standards for bloodborne pathogen protection.

    Rugged Design

    Resists abrasion and flexing, making it suitable for active work environments.

    Secure Fit

    Available with storm flaps and elasticated openings to ensure a tight seal against contaminants.

    Specifications

    Chemical Test Battery

    Note: Tychem 4000 is not recommended for certain solvents like Acetone.

    Chemical Breakthrough time (min)
    Acetone Immediate
    Acetonitrile >480
    Dichloromethane Immediate
    Diethylamine >480
    Dimethylformamide >480
    Ethyl Acetate Immediate
    n – Hexane >480
    Methyl Alcohol >480
    Sodium Hydroxide >480
    Sulfuric Acid >480
    Tetrahydrofuran Immediate
    Toluene Immediate

    Biological Data

    Test Result
    Blood Penetration (ASTM F1670) Pass
    Viral Penetration (ASTM F1671) Pass

    Resources

    Media

    DuPont Tychem 4000 Feature Overview

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