Anti-Fog Polycarbonate Sheet

Anti-fog polycarbonate panels for viewing windows and condensation control, specified around your application and cleaning conditions.

Anti-fog polycarbonate panel product sample
Clear sheet sample shown with the supplier anti-fog product. The photo does not identify the grade or prove wet-surface performance.

Fog on a viewing panel can interrupt inspection or hide a product. Tell us which face collects condensation, the temperature and humidity on each side, how the panel is cleaned and what must remain visible. We can then quote an anti-fog polycarbonate sheet or cut-to-size panel with the coating side and acceptance test defined for your use.

Quote an anti-fog PC panel Ask for a grade-matched test report

Start with the panel and the moisture problem

Clear viewing window

For a display case, cold-room door or inspection window, identify the viewing face and the temperature shift. Approve visibility after the chosen condensation test, not only dry-sheet clarity.

Anti-drip greenhouse panel

For glazing above crops, specify which inner face may condense and where water should drain. The panel structure, UV-facing side and greenhouse frame still need separate selection. See greenhouse PC options.

Cleaned equipment cover

Provide the cleaner, wiping frequency and any abrasion requirement. Anti-fog and hard-coat functions may require different sides or constructions; confirm compatibility on the offered grade.

Specification starting points for your RFQ

Decision Useful starting information What the quote must confirm
PC substrate Our related optical-grade solid PC line lists 0.5–15 mm as its standard thickness range. Availability of the requested thickness with the anti-fog treatment, finished dimensions and tolerances.
Dry optical reference For that separate optical-grade line, a 3 mm clear sheet is listed at 89–91% transmission and <0.5% haze (ASTM D1003). Transmission and haze of the actual anti-fog grade after treatment; the substrate figure is not a finished anti-fog result.
Treated face Specify the condensation-facing side; one-sided and other constructions can be reviewed. Side marking, film removal instructions, coating compatibility and the approved sample.
Service conditions Temperature difference, humidity, condensation duration and cleaning chemistry determine the useful test. Method, conditions, acceptance criterion and durability evidence for the offered grade. No blanket service-life claim applies.

The optical reference above is from the corresponding clear PC substrate route. It is included to help frame a specification, not to claim identical performance from every anti-fog coating. We supply custom PC specifications subject to grade and order review; actual price and lead time depend on construction and processing complexity and are confirmed in the written offer.

How to approve a sample before bulk supply

Illustrative close-up of different condensation patterns on a clear sample
Condensation demonstration image from the supplier product gallery. Sample identities and test conditions are not labelled; request a grade-matched test record for acceptance.
  1. Define the problem: send application, inside/outside temperature and humidity, which face fogs, and whether clarity or drip control matters most.
  2. Choose a representative panel: specify structure, thickness, colour, UV side, finish, size and any CNC cutting or bending.
  3. Agree on an observable test: compare treated and reference samples under the same condensation cycle; record viewing distance, illumination, fog-clearing behaviour and drainage if relevant.
  4. Check cleaning exposure: test with the actual cleaner and wiping method before approving repeated use. Ask sales for the applicable original report and sample details.
  5. Lock the order scope: put treated face, acceptance method, packing/film orientation and re-order identification in the approved quotation.

A surface image cannot show coating life, wet visibility or compatibility with a cleaner. For safety glazing, food contact, fire performance or building use, request the separate grade and assembly evidence required by the project; anti-fog treatment alone does not establish those approvals.

Send a quote-ready anti-fog PC request

Send sheet or finished-panel drawing, dimensions and quantity, intended application, destination, condensation-facing side, temperature/humidity range, cleaning process, optical acceptance target and any UV, hard-coat or fabrication requirement. We will identify the offered route, sample and applicable report original. Reports are supplied privately on request; delivery and price are order-specific.

Request anti-fog PC pricing and sample

Questions buyers ask

Is anti-fog the same as anti-drip?

Both address condensation, but the acceptance goal differs. A viewing window needs visibility through the wet panel; greenhouse glazing may prioritize directing condensate away from crops. State the use and treated side so the sample test fits the job.

How long will the anti-fog effect last?

We do not apply one service-life figure to every grade and cleaning condition. Tell us the exposure and cleaner; request the applicable grade report and test a sample under a representative cycle before setting an order acceptance requirement.

Can anti-fog be combined with a hard coat or UV protection?

These functions can be reviewed as a custom construction. Confirm the treated face, compatibility and optical result on the exact offered grade; do not assume one coating stack or both faces are available for every thickness.

Where to look next

Related pages

Clear Polycarbonate Sheet

Clear polycarbonate for optical and impact-sensitive parts; confirm transmission and impact grade at the specified thickness.

Start with a trial order

Send your specification. Get a written quote.

Send the grade, dimensions, quantity and destination, or upload a drawing. Your quote will show the applicable minimum, production window and FOB, CIF or DDP delivery basis.