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Furniture polish

The majority contain silicone, and a federal conservation leaflet says silicone residue survives stripping the finish down to bare wood.

What not to do

Furniture polish should be avoided for Wooden furniture

Best avoided

The available guidance advises against this.

The cost is paid only if the piece is ever refinished — and it is paid then whatever is done in the meantime.

Precautions

  • Test on an inconspicuous area first
  • Check the manufacturer's instructions

Why we say this

Supported

Recorded at avoid rather than unsafe, deliberately. The guidance is a museum-collection prohibition and the damage is to a future refinishing rather than to the piece as it stands, so the honest state is a strong negative recommendation whose consequence is conditional on what happens later.

Sources

  1. Conserve O Gram 7/6: Silicone in Furniture Waxes and Polishes

    National Park Service, US Department of the Interior, 1993 · Government or regulator

    Relied on for: That waxes or polishes containing silicone should not be used on furniture in museum collections, that residue can be present even when the finish is stripped to bare wood, and that fish eyes appear when a new finish is applied. (states this directly)

    Verification: a person has read the passage relied on.

    Read on The leaflet in full — it is one page. Supports the claim as stated. Adds a claim record and an agent-level warning about a product class in near-universal domestic use, on a mechanism — irreversible contamination invisible until refinishing — that no consumer source describes.

Last reviewed by a person on .

Furniture polish is unsafe on Dashboard and interior trim

Unsafe

Do not do this. The risk is established, and it is described below.

The harm is not to the dashboard. Silicone and wax raise the gloss unevenly, and the maker states the increased gloss may cause reflections in the windscreen and make it difficult to see through — a cleaning product creating a driving hazard somewhere else.

Why we say this

Strongly supported

A manufacturer stating a safety consequence for a cosmetic product, on the surface it is most often used on. Carried at the width the source gives: silicone, wax and solvent products on a vehicle interior.

Sources

  1. Service Bulletin 06-00-89-029T: Interior Cleaning — Instrument Panel, Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric

    General Motors LLC, published via NHTSA · Manufacturer documentation

    Relied on for: That silicone and wax-based products and those containing organic solvents such as naphtha or alcohol must not be used on a vehicle interior, because they increase gloss non-uniformly and the increased gloss may cause reflections in the windshield and make it difficult to see through under certain conditions. (states this directly)

    Verification: a person has read the passage relied on.

    Read on The interior cleaning importants, the hard-surface and fabric procedures, the upholstery and carpet stain guidance, and the suede and leather sections. Supports a wider statement — our claim was widened. Closes two rows this register had classified as needing an authority it did not hold, one of them the only observed row whose harm is a driving hazard rather than a damaged surface. It also puts a manufacturer behind three principles this catalogue already carried from other domains — apply to the cloth, rinse or the residue attracts dirt, and clean the whole panel rather than the spot — and it qualifies the fabric-protector guidance acquired in Sprint 49, which a car maker declines for its own factory suede.

Last reviewed by a person on .

Precautions

  • Test on an inconspicuous area first
  • Check the manufacturer's instructions
  • Ventilate the area

In detail

Furniture polish is among the most-used products in a house and among the least examined. The federal conservation guidance is unusually specific about what is in it: the majority of commercial furniture polishes contain silicone in one form or another, and it is found in almost all liquid and aerosol wax preparations. Manufacturers add a silicone fluid to make application easier and to obtain a higher gloss. The finding that follows is what makes this a record rather than a shelf entry. Once a wax containing silicone has been applied it can be difficult to remove, which is why the guidance says such products should not be used on museum furniture — and then goes further: a silicone residue can be present on a piece of furniture EVEN WHEN THE OLD FINISH IS STRIPPED DOWN TO THE BARE WOOD. Stripping does not remove it. The damage is invisible until the day it matters, because contamination only becomes apparent when a new finish is applied, at which point small crater-like indentations called fish eyes appear. The alternatives are a hard wax without silicone, or the duller answer that most furniture needs dusting rather than polishing.

Properties

pH
Not applicable

Why

Hacks and claims involving this

Sources for this page

Sources

  1. Conserve O Gram 7/6: Silicone in Furniture Waxes and Polishes

    National Park Service, US Department of the Interior, 1993 · Government or regulator

    Relied on for: That the majority of commercial furniture polishes contain silicone and it is found in almost all liquid and aerosol wax preparations, that once applied it can be difficult to remove, that a silicone residue can be present even when the old finish is stripped to bare wood, and that fish eyes appear when a new finish is applied. (states this directly)

    Verification: a person has read the passage relied on.

    Read on The leaflet in full — it is one page. Supports the claim as stated. Adds a claim record and an agent-level warning about a product class in near-universal domestic use, on a mechanism — irreversible contamination invisible until refinishing — that no consumer source describes.

  2. Maintenance, and How to Clean and Take Care of Your Wood Floors

    National Wood Flooring Association (NWFA) · Trade or professional body

    Relied on for: That the cleaner should be one made specifically for the finish, and that the finish rather than the timber governs. (cleaninghq's interpretation of what it says)

    Verification: a person has read the passage relied on.

    Read on The routine-cleaning section and the wet-mop statement on the maintenance page; the cleaner-selection, excess-water and spill paragraphs in the homeowner care article. Supports the claim as stated.

Last reviewed by a person on .

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