AC Series · SCITOP Adhesion Technologies

FreePost® AC™Strong Adhesive Water-based Inkjet PET Film

FreePost® AC™ series are water-based inkjet PET adhesive films with a strong adhesive layer. They offer super transparency or excellent color expression with a waterproof coating, good dimensional stability and weather resistance, and can be used indoors or indoors & outdoors for short or long term applications such as window stickers, decorative stickers and sign stickers. They can be posted on most clean flat surfaces.

Print result on FreePost® AC™ film
Print result on FreePost® AC™ film
FreePost® AC™ detail
AC
Adhesion
Adhesion Technology

How it bonds — and why it releases clean

A strong adhesive layer on one side with liner, designed for desktop water-based inkjet printing. PVC free.

Can be applied to most surfaces
PVC free. Environmental friendly "green" material
Good dimensional stability, good weather resistance, suitable for short-term or long-term applications
Strong adhesive
Full Model Comparison

All 2 models, side by side

Thickness and weight values are nominal ± tolerance. Peel and release values in g/25mm. Choose your model by base material, print compatibility and adhesion range.

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Thick. = μmWeight = gsmPeel / Release = g/25mm
ModelBase / SurfacePrint CompatibilityFilm Thick.μmTotal Thick.μmFilm WeightgsmTotal WeightgsmPeelg/25mmReleaseg/25mmLinerTempShelf Life
AC-PET135WCZTransparent PET film, Glossy surfaceWater-based dye ink135±8255±13180±10300±151000-1500<10White release paper-20~60℃Two years
AC-PET150WSZSemi-transparent PET film, Glossy surface, waterproof coating, instant dryWater-based dye ink, Water-based pigment ink150±8265±13195±10315±161000-1500<10White release paper-20~60℃One year
In Practice

Lower total cost on every install

Advantages

  • Easy and quick to install
  • Easy and quick to remove

Application

  • The application area should be clean and free of dirt.
  • Using water to assist applying the material is not necessary and not recommended.

Storage

  • Store at temperature conditions of 10~25℃ (50~77℉) and 50% relative humidity.
  • We recommended that you always keep this product in its original packaging.
Series FAQ

Common questions about FreePost® AC™

Q1What printers and inks is FreePost® AC series PET film compatible with?

FreePost® AC series is designed for desktop water-based (aqueous) inkjet printing. Its coated PET face accepts dye and pigment water-based inks, making it suitable for desktop inkjet printers used in offices, photo labs and small-format sign shops.

Q2Is FreePost® AC film removable without residue?

The AC series uses a strong adhesive layer for secure, long-term bonding on clean flat surfaces rather than a low-tack removable adhesive. For guaranteed residue-free removal, choose the gecko-toe Wall Lizard™, vacuum Easy Cling™ or dot-adhesive Spider™ series instead.

Q3Can FreePost® AC series be used outdoors?

Selected AC models are rated indoor & outdoor. The series offers good dimensional stability and weather resistance with a waterproof coating, supporting short- or long-term use depending on the model — check each model's indoor/outdoor rating in the catalogue.

Q4Is FreePost® AC series PVC-free?

Yes. FreePost® AC series films are PET-based and PVC free, making them an environmentally friendly alternative to vinyl for window stickers, decorative stickers and sign stickers.

Need help choosing among 2 models?

告诉我们您的打印平台、目标表面与项目周期——我们将为您匹配型号并寄送测试样品。