How to Choose a Waterproof or Chemical-Resistant Product Label
A durable product label is a construction, not just a face material. The facestock, adhesive, ink system, finishing, container surface and real-world exposure conditions all affect whether a label performs as intended.
For cleaning products, industrial products, refrigerated packaging, cosmetics and other demanding applications, the best starting point is to describe the environment before choosing the stock.
1. Start with the container surface
Glass, rigid plastic, flexible plastic, metal, coated paperboard and textured surfaces do not behave the same way. Container shape also matters. A highly conformable material may be preferable on small-radius bottles or components, while a more rigid construction may work well on flatter surfaces.
2. Define the exposure conditions
“Waterproof,” “weatherproof” and “chemical resistant” can mean very different things from one application to another. Tell the printer whether the label may see condensation, refrigeration, oils, cleaners, product drips, abrasion, outdoor exposure, heat or cold.
3. Choose a facestock that fits the job
White and clear film are common starting points when a paper label does not provide enough moisture resistance or durability. Clear film can create a no-label look while still providing a durable printed surface. White film provides an opaque base for strong color reproduction. Other specialty materials may be considered when appearance or performance requirements call for them.
4. Match the adhesive to the surface and environment
The same label face can perform very differently when paired with a different adhesive. Application temperature, service temperature, surface energy and container texture all influence adhesion. The more accurately these conditions are described, the better the material recommendation can be.
5. Consider protective finishing
Varnish or laminate can support appearance and handling requirements, depending on the construction. Matte and gloss options also influence the visual finish of the package. Finishing should be selected together with the facestock rather than treated as an afterthought.
6. Test difficult applications
When chemicals, unusual surfaces or severe exposure are involved, test the proposed label construction under the real conditions whenever possible. “Chemical resistant” should be treated as an application-specific performance requirement, not a universal guarantee.
Questions to include with your quote request
- What is the container material and shape?
- What will the label be exposed to?
- At what temperature will the label be applied?
- What temperatures will it experience in use?
- Will the surface be wet, oily or textured?
- How long does the label need to remain in service?
- Is matte, gloss, laminate or another finish required?
For application-specific options, see industrial and chemical-resistant labels, review the broader pressure-sensitive label capabilities, or send Richards Label the project conditions.