Eco-conscious water-based barrier coatings for paper packaging. Compostable • Plastic-free • Food-grade
Barrier solution

OPGSAO Shield WB Emulsion for paper packaging applications requiring balanced grease and moisture protection.

OPGSAO Shield WB Emulsion is positioned for paper packaging formats that need dependable barrier performance across both grease and moisture-related demands while supporting a sustainable paper-based direction.

  • Designed for packaging applications with combined grease and moisture exposure.
  • Suitable for paper-based formats where barrier balance matters more than one single priority.
  • Supported by application review, workflow guidance and project discussion.
Barrier coating and paper packaging visual
Product focus

Well suited for packaging projects that need a balanced barrier profile.

Shield WB Emulsion is a strong fit when packaging performance depends on a practical combination of grease protection, moisture resistance and convertibility rather than on one narrow technical requirement alone.

What to evaluate
  • Primary barrier concerns and likely exposure conditions.
  • Paper substrate details, packaging format and converting context.
  • Whether the project requires balanced barrier protection or a more moisture-first or seal-first direction.
Application fit

Where OPGSAO Shield WB Emulsion can support packaging performance.

This coating direction is especially relevant for paper packaging projects where barrier expectations are present across multiple conditions and need to stay balanced within one practical solution.

Application fit

Paper packaging with mixed barrier demands

Suitable for formats where grease protection and moisture resistance both play an important role in final packaging performance.

Packaging flexibility

Broader-use barrier positioning

Suitable for projects that need a versatile barrier-oriented starting point before narrowing into more moisture-specific or seal-focused alternatives.

Next step

Move into evaluation and project review

Once the packaging fit is clear, the next step is usually to compare applications, review workflow and discuss project-specific requirements.

Related pages
  • Use the applications page to compare packaging formats where balanced barrier protection matters most.
  • Use the workflow page to understand how project discussions and pilot planning can move forward.
  • Use the catalog page for broader portfolio review before final product selection.
Project discussion
  • Share the packaging format, substrate and likely barrier challenges.
  • Outline priorities around grease protection, moisture resistance and converting conditions.
  • Discuss whether Shield WB Emulsion is the right starting point for the packaging project.

Want to compare Shield WB Emulsion with the rest of the portfolio?

Return to the products overview for portfolio context, then continue into applications or workflow depending on the stage of your packaging discussion.