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Industrial Safety Equipment & PPE โ€” ANSI/OSHA Compliant
Industrial Safety Equipment & PPE โ€” ANSI/OSHA Compliant
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Chemical-Resistant Glove Guide: Materials, Permeation, and Breakthrough Time | WC Safety

How do you choose a chemical-resistant glove?

Short answer: Read Section 8 of the chemical's Safety Data Sheet, identify the chemical family, then match it to a glove material that resists that family with an acceptable breakthrough time. No single material is universal โ€” nitrile handles oils and many solvents, butyl handles ketones and gases, and Viton handles aromatics โ€” so a correct chemical-resistant glove selection is always chemical-specific, not brand-specific.

Chemical-resistant glove guide: materials, permeation, and breakthrough time (2026)

Chemical protection is the one glove category where a comfortable, well-fitting glove can still fail completely. A chemical does not have to tear a glove to reach the skin โ€” it can permeate through intact material at the molecular level. OSHA's hand-protection rule, 29 CFR 1910.138, requires gloves selected for the specific hazard, and the permeation data that drives that selection is standardized under ANSI/ISEA 105. This chemical-resistant glove guide is written for lab managers, maintenance teams, and EHS staff who need to translate a Safety Data Sheet into the right glove on the shelf. We cover material chemistry, the permeation and breakthrough-time scale, degradation, and a worked SDS-to-glove example.

Why this matters.
Permeation is invisible. A worker can wear a clean, intact glove while a solvent passes through it and is absorbed through the skin, a route of exposure that bypasses respiratory protection entirely. OSHA 29 CFR 1910.132 requires a hazard assessment before PPE selection, and for chemicals that assessment must use permeation and breakthrough-time data โ€” not the assumption that any rubber glove will do.

Part 1 โ€” Permeation, degradation, and penetration are three different failures

Chemical glove performance is described by three distinct mechanisms, and a glove can pass one while failing another:

  • Permeation โ€” the chemical diffuses through intact glove material at the molecular level. Measured as breakthrough time (minutes until it reaches the inside) and permeation rate.
  • Degradation โ€” the chemical physically damages the glove: swelling, hardening, cracking, or dissolving. A glove can degrade quickly even if breakthrough is slow.
  • Penetration โ€” bulk flow through pinholes, seams, or punctures. This is why thickness and pinhole-free manufacturing matter.

Part 2 โ€” Chemical glove material decode table

Each elastomer resists some chemical families and fails against others. This is the core selection table for a chemical-resistant glove:

Material Resists well Weak against Typical use
Nitrile Oils, fuels, greases, many solvents, caustics Ketones, strong oxidizers, some chlorinated solvents General chemical handling, automotive, lab
Latex (natural rubber) Acids, bases, alcohols, water-based chemicals Oils, fuels, organic solvents; latex allergy risk Aqueous chemicals, biological
Neoprene Acids, bases, alcohols, peroxides, broad balance Aromatic and chlorinated solvents Mixed-chemical environments
Butyl Ketones, esters, strong acids, gases, glycol ethers Aliphatic and aromatic hydrocarbons Ketones (MEK, acetone), gas/vapor work
Viton (fluoroelastomer) Aromatic and chlorinated solvents, PCBs Ketones, esters; high cost Toluene, benzene, chlorinated solvents
PVC / vinyl Acids, bases, salts, water-based chemicals Most organic solvents, oils Aqueous acids/bases, food handling

Match the material to the chemical from our Chemical-Resistant Gloves range, and remember that thicker disposables from the Nitrile Gloves and Latex Gloves lines extend breakthrough time only for incidental contact, not immersion.

Part 3 โ€” ANSI/ISEA 105 permeation level decode table

ANSI/ISEA 105 rates chemical permeation on a 0-6 scale based on breakthrough time. Higher is better:

Permeation level Breakthrough time Suitability
0 < 10 min Not suitable for that chemical
1 โ‰ฅ 10 min Splash only, change immediately
2 โ‰ฅ 30 min Brief incidental contact
3 โ‰ฅ 60 min Intermittent contact
4 โ‰ฅ 120 min Extended contact
5 โ‰ฅ 240 min Prolonged contact
6 โ‰ฅ 480 min Immersion / longest service

Breakthrough times are measured for one chemical at one concentration and temperature โ€” a glove rated Level 5 for one solvent may be Level 0 for another. This permeation scale is separate from the cut scale; see our ANSI/ISEA 105 cut-level guide for the A1-A9 mechanical ratings.

Part 4 โ€” How to select a chemical glove from the SDS

  1. Open Section 8 of the SDS. "Exposure controls / personal protection" lists recommended glove materials and sometimes a breakthrough time.
  2. Identify the chemical family. Acid, base, ketone, aromatic solvent, chlorinated solvent, oil/fuel, or aqueous salt โ€” this is what determines the material in Part 2.
  3. Pick the material that resists that family. Use the decode table; if you handle a mixture, choose the material that resists the most aggressive component.
  4. Confirm the breakthrough level. Match the manufacturer's permeation data for that exact chemical to the required contact time using the Part 3 scale.
  5. Set a change-out interval. Replace the glove before the breakthrough time elapses, and immediately after any splash, swelling, or color change.

Part 5 โ€” Worked example: selecting a glove for solvent degreasing

A maintenance tech degreases parts with an acetone-based cleaner. The SDS Section 8 flags ketones. Here is the selection on real SKUs:

  1. Rule out nitrile for immersion. Nitrile resists oils but performs poorly against ketones, so disposable nitrile such as the Gloveworks HD Orange Nitrile gloves is fine for incidental oil contact but not acetone immersion.
  2. Choose butyl for the ketone. Butyl is the correct elastomer for acetone and MEK; select a butyl glove from the chemical-resistant gloves range and confirm its acetone breakthrough rating.
  3. Use thick latex for aqueous cleanup. For the water-based wash step, the SAS Safety 6604 Thickster Latex gloves in X-Large (or the 6603 Large) handle the aqueous, alkaline portion.
  4. Size correctly. Order the right fit using our glove size chart so the chemical glove seals at the cuff.
  5. For acids, switch material again. If the line also handles dilute acids, the Ansell TouchNTuff 93-800 chemical-resistant nitrile gloves cover splash-level acid and caustic contact.

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Frequently asked questions

What is the best chemical-resistant glove material?

There is no single best โ€” it depends on the chemical. Nitrile is the best general-purpose choice for oils and many solvents, butyl is best for ketones and gases, and Viton is best for aromatic and chlorinated solvents. Match the material to the chemical family using the Part 2 table.

What is breakthrough time for chemical gloves?

Breakthrough time is the number of minutes from first contact until the chemical permeates through to the inside of the glove. ANSI/ISEA 105 rates it on a 0-6 scale, from under 10 minutes (Level 0) to over 480 minutes (Level 6).

Do nitrile gloves protect against chemicals?

Nitrile resists oils, fuels, greases, and many solvents and caustics, which makes it the most common chemical-resistant glove material. It performs poorly against ketones like acetone and against strong oxidizers, so always confirm the specific chemical.

What gloves protect against acetone?

Butyl gloves are the correct choice for acetone and other ketones. Nitrile and latex break through quickly against acetone, so they are unsuitable for immersion in it.

Where do I find the recommended glove on a Safety Data Sheet?

Section 8, "Exposure controls / personal protection," lists recommended glove materials and sometimes a breakthrough time. Start every chemical glove selection there.

What is the difference between permeation and degradation?

Permeation is the chemical diffusing through intact material at the molecular level; degradation is physical damage such as swelling, cracking, or dissolving. A glove can resist degradation while still permeating, which is why both are checked.

Do thicker gloves resist chemicals longer?

Greater thickness increases breakthrough time for the same material, so an 8-mil nitrile glove resists longer than a 4-mil one. Thickness does not change which chemicals a material resists, only how long it lasts against them.

What is ANSI/ISEA 105 for chemicals?

ANSI/ISEA 105 is the U.S. standard that classifies glove performance, including a chemical-permeation scale of 0-6 based on breakthrough time. The same standard also covers cut, puncture, and abrasion โ€” see our cut-level guide.

Can one glove handle a mixture of chemicals?

Choose the material that resists the most aggressive component in the mixture, then verify breakthrough against that component. Mixtures can permeate faster than any single ingredient, so reduce the change-out interval.

Are latex gloves chemical-resistant?

Latex resists acids, bases, alcohols, and water-based chemicals but fails against oils and organic solvents. It also carries a latex-allergy risk; see our nitrile vs latex vs vinyl gloves comparison.

What gloves resist gasoline and diesel?

Nitrile is the standard choice for fuels, oils, and greases and gives good breakthrough time against gasoline and diesel. Latex and vinyl are poor choices for petroleum products.

How often should chemical gloves be replaced?

Replace before the breakthrough time for your chemical elapses, and immediately after any splash, swelling, stiffening, discoloration, or tackiness. Treat a change in glove feel as a breakthrough warning.

Do disposable gloves protect against chemicals?

Disposable gloves protect against incidental splash for compatible chemicals but are not rated for immersion. For sustained contact, use a thicker reusable glove from the chemical-resistant gloves range.

What gloves protect against strong acids?

Neoprene, butyl, and PVC handle many strong acids well; nitrile handles dilute acids. Confirm the specific acid and concentration against the manufacturer's permeation data before selecting.

Does OSHA require chemical-resistant gloves?

OSHA 29 CFR 1910.138 requires gloves selected for the specific hazard, which for chemicals means using permeation and breakthrough data. A documented hazard assessment under 1910.132 supports the selection.

What is the most chemical-resistant glove overall?

Viton and butyl offer the broadest protection against aggressive organic chemicals but are expensive and specialized. For everyday mixed chemical work, neoprene and heavy nitrile give the best balance of breadth and cost.

Further reading on this site

Why trust this guide? WC Safety operates as an independent industrial PPE retailer โ€” we sell hand protection to maintenance teams, laboratories, and EHS departments. This guide is authored by our editorial desk, not by any glove manufacturer or paid reviewer. Every chemical-compatibility statement is cross-referenced against ANSI/ISEA 105, OSHA 29 CFR 1910.138, and established permeation references, and every product link points to an item we stock. WC Safety earns Amazon affiliate commissions on outbound clicks; neither factor influences the content.
Authored by Steven Eaton, WC Safety Editorial โ€” Hand-protection desk ยท specialization: chemical glove selection, ANSI/ISEA 105 permeation classification, OSHA 1910.138 hazard-based PPE.
Last reviewed: ยท Sources reviewed: ANSI/ISEA 105-2016, OSHA 29 CFR 1910.138, OSHA 29 CFR 1910.132, EPA glove selection guidance, manufacturer chemical-resistance charts (Ansell, MCR Safety, SAS Safety).
Editorial standard: Zero sponsored listings. No manufacturer input. No paid placement. Every chemical-compatibility claim is cross-referenced against published permeation data.
How this guide was researched. Material compatibility and the permeation scale are drawn from ANSI/ISEA 105 and manufacturer chemical-resistance data. Authority references: OSHA 1910.138, OSHA 1910.132, NIOSH, and ISEA. Reviewed annually and on any change to the referenced standards.
Disclosure. WC Safety participates in the Amazon Services LLC Associates Program and earns commissions on qualifying purchases made through outbound Amazon links (partner tag wcsafety04-20). We stock hand protection in the categories discussed. This is general safety information, not medical, legal, or regulatory advice; always follow the Safety Data Sheet and consult a Certified Industrial Hygienist (CIH) for chemical-specific programs.
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