PACT
Acrylic

Water-Based Acrylic Adhesives

Water-based acrylic adhesives are used in a range of bonding and coating applications. The right formulation depends on the backing material, the final bonding surface, the coating process and the adhesion required. Tell us your application so we can review suitable options and sourcing feasibility.

An application we assess on request. Share your substrates, process and target requirements and we will confirm suitability, available documentation and sourcing feasibility — no stock grade is listed yet.

Discuss Your Application
Coated film and label stock beside a tub of acrylic dispersion on a laboratory bench

Choose Your Application

"Acrylic adhesive" covers several products that are formulated, tested and bought differently. Find yours:

Label Stock

Label adhesive is coated onto a face material — paper or film — but has to perform on the surface the label ends up on. Permanent, removable and low-temperature labels are different formulations. For cold-chain labels, the temperature the label is applied at and the temperature it lives at are two separate requirements, and condensation on the container is a third. Pressure-sensitive labels are also a different product from wet-glue labels applied on bottling lines. Our label stock page covers the three jobs and what to send for each.

Specify: Face stock, the container or surface it goes on, application and service temperature, permanent or removable.

Label stock adhesives in detail →|Discuss this application →

Tapes

A tape adhesive balances tack — grabbing on light contact — against shear, holding a load over time; pushing one usually costs the other. Double-sided and foam tapes add further checks: plasticiser migrating from PVC films or foams can soften the adhesive, and ageing under heat changes how a tape holds.

Specify: Backing (film, paper, foam, cloth), single or double-sided, the surfaces it must hold, load and temperature.

Discuss this application →

Protective Films

A low-tack acrylic on polyethylene film protects metal, plastic sheet, glass and profiles through fabrication and shipping. It fails in two opposite ways: lifting during processing, or leaving residue when it comes off. Peel force tends to build with time, heat and UV, so a film that peels cleanly after a day can leave residue after months outdoors — it has to be tested over its real dwell time.

Specify: Surface and finish (for example brushed or mirror stainless, PMMA, polycarbonate, powder-coated aluminium), the fabrication process such as laser cutting or deep drawing, how long the film stays on, and whether it is stored outdoors.

Protective film adhesives in detail →|Discuss this application →

Graphics and Decorative Films

Self-adhesive graphics and decorative films need the adhesive to suit both the film — which may shrink — and the surface: painted walls, vehicles and glass behave differently. Removable graphics must come off without lifting paint; repositionable grades allow sliding before final pressure.

Specify: Film type, target surface, indoor or outdoor, removable, repositionable or permanent, intended service life.

Discuss this application →

Film, Foil and Fabric Lamination

Acrylic laminating adhesives join film, foil, paper or fabric in a continuous process, either wet (combined before drying) or dry (dried, then combined under heat and pressure). Water-based polyurethane dispersions compete here; in textile lamination, wash resistance and handfeel usually decide between them.

Specify: Both materials, wet or dry lamination, target coat weight, and end-use tests such as washing or heat.

Discuss this application →

Foam and Textiles

Some acrylics are used to bond foam and textiles in furniture and bedding. For spraying foam and upholstery, see our foam spray adhesive page for the solvent-borne grade and the checks that apply to each foam type, and ask about water-based options for your line.

Specify: Foam type and density, fabric, spray equipment, drying time available.

Foam spray adhesive →|Discuss a water-based option →

Ready-to-Coat Grade or an Emulsion You Formulate

"Acrylic dispersion" and "acrylic emulsion" describe the physical form — polymer particles in water — not whether the product is finished. Many commercial emulsion PSAs are sold as ready-to-coat grades: they go onto the coater as supplied, or with only minor adjustment such as thickening or defoaming. Others are base emulsions intended to be formulated further, with tackifier, wetting agent, crosslinker or other additives chosen by the converter or adhesive maker.

Which one a grade is comes from its supplier's description and TDS, not from the word "dispersion". The two are specified, documented and supplied differently, so tell us whether you want to coat what arrives, or formulate it yourself — or that you are not sure and want advice.

Permanent vs Removable Adhesion

Permanent adhesives are formulated for peel force that stays high or rises over time; removable adhesives for peel force that stays within a window so the label or film comes away cleanly. Removability is a property of the formulation, not of using less adhesive, and it is only meaningful with the conditions attached: which surface, how long, at what temperature, with or without UV. Two removable products can both "peel cleanly" and still differ completely after three months on a sunlit window.

Tack, Peel and Shear — and the Test Conditions Behind Them

These three properties define a pressure-sensitive adhesive. Each is measured by several published methods that do not give interchangeable numbers, so compare values only when the method, test surface and dwell time match.

PropertyWhat it tells youCommon methodsMust be stated with the value
TackHow quickly the adhesive grabs on light, brief contactLoop tack — FINAT FTM 9, PSTC-16, ASTM D6195Test surface and contact conditions
Peel adhesion at 180°Force to peel the adhesive back on itself from a surfaceFINAT FTM 1; PSTC-101 and ASTM D3330 also cover it — quote the method letterTest surface, dwell time before peeling and peel speed
Peel adhesion at 90°Force to peel the adhesive away at right angles to a surfaceFINAT FTM 2; PSTC-101 and ASTM D3330 also cover it — quote the method letterTest surface, dwell time before peeling and peel speed
Shear (holding power)How long it holds a static load without slidingStatic shear — FINAT FTM 8, PSTC-107, ASTM D3654Load, bonded area, test surface and temperature

More on reading these figures in our guide to adhesive specifications.

Coating and Drying Conditions

Dry coat weight is roughly the wet coat weight multiplied by the solids fraction. As an illustration only: a wet coat of 50 g/m² of an adhesive at 50% solids leaves about 25 g/m² once dry. That relationship is why a change in solids content changes both the coating setting and the load on the dryer.

Water left in the film weakens adhesion and can haze clear films, so drying has to match line speed. Polyolefin films usually need corona treatment before coating. On the pump side, a dispersion needs enough mechanical stability not to break down under shear in recirculation, and defoaming matters on high-speed heads. These are the parameters to state when you enquire:

ParameterWhy it mattersWhat to tell us
Solids contentSets how much wet adhesive is needed for a given dry coat weight and how much water the dryer must remove.Your current product’s figure, if known
Viscosity, with its test conditionsHas to suit your coating head; a figure without spindle, speed and temperature cannot be compared.Coating method and head type
pH and stabilityAffects compatibility with additives and stability on pumps and in recirculation.Whether you add anything to the adhesive
Wet and dry coat weightPerformance is specified at a coat weight; changing it changes tack, peel and cost.Target dry coat weight
Drying conditionsWater left in the film weakens adhesion and can haze clear films.Oven length, temperature and line speed
Tack, peel and shearThe three properties that define a pressure-sensitive adhesive, each meaningful only with its method.Required values and the test method your customer uses
Application and service temperatureThe lowest temperature it can be applied at and the range it must work in are separate limits.Both temperatures
Removability and residueRemovable adhesives are judged after a stated dwell time, temperature and surface.Dwell time, surface, indoor or outdoor exposure

Documents to Check

  • —Technical data sheet with the test method, surface and dwell time behind every performance figure.
  • —Safety data sheet for the grade supplied, including any residual solvent and preservatives.
  • —Application test results on your face stock and target surface — a supplier’s standard steel-panel peel does not predict performance on HDPE or a painted wall.
  • —Substance declarations such as REACH SVHC, issued for the named grade. Food-contact statements only apply to a defined packaging structure and use, never to a chemistry as a whole.
  • —Skin-contact and medical adhesives require biocompatibility evidence for the finished product and are outside what we assess here.

Frequently Asked Questions

What does PSA mean?
Pressure-sensitive adhesive: an adhesive that stays permanently tacky and bonds under light pressure without heat, water or solvent activation. Labels, tapes and protective films all use PSAs. Water-based acrylic is one of the main PSA chemistries, alongside solvent-borne acrylics, hot-melt and rubber-based adhesives.
How do I choose between a permanent and a removable adhesive?
By what has to happen at the end of the label or film’s life. A removable adhesive must come off cleanly after a stated time, temperature and surface, which is a formulation property, not simply a lower peel value — a thin coat of permanent adhesive is still permanent. Tell us how long it stays on, on what surface, and in what conditions.
Can water-based acrylic adhesive be used on PE, PP or PET?
PET is generally straightforward. PE and PP have low surface energy, so film to be coated or surfaces to be bonded usually need corona or flame treatment, and the adhesive has to be formulated for low-energy surfaces. Tell us which surface is the coated film and which is the final bonding surface — the requirements are different.
Do films need corona treatment or a primer before coating?
Polyolefin films such as PE and PP normally need corona treatment so the adhesive wets and anchors to them, and treatment level fades over storage time. Other films may coat directly or need a primer. The film supplier’s treatment specification and your coating trial decide it.
How do I avoid residue from protective film adhesive?
Residue usually appears when peel force builds over time, heat or UV beyond what the adhesive was formulated for, or when the surface differs from the one tested. Test on the actual surface finish, for the real dwell time, including outdoor storage if the parts will see it. Tell us these conditions when you enquire.
Can you supply an acrylic emulsion for us to formulate ourselves?
Tell us in the enquiry form. A ready-to-coat emulsion PSA and a base emulsion for further formulation are different purchases with different documentation and supply terms, even though both are acrylic dispersions. We assess both on request rather than listing a stock grade here.

Sources

  1. BASF, Label adhesives
  2. BASF, Acronal 3760 — acrylic dispersion for removable labels
  3. BASF, High-performance sustainable adhesive technologies for specialty tapes
  4. Dow, Acrylic pressure-sensitive adhesives

These references describe the technology in general. Performance figures from other manufacturers apply to their products, not to PACT grades, and a citation does not imply endorsement. Content reviewed September 16, 2026.

Related guidance for acrylic adhesive buyers

Share Your Materials and Process

Share the materials you need to bond or coat, your application process and any target specification. We will review the request and confirm sourcing feasibility, available documentation and next steps.