Henkel Launches Recyclable Heat-Seal Coating

Aquence HS 2819 RE targets paper-based e-commerce mailers with a water-based, recycling-compatible seal.

Updated on Nov. 5, 2026 in Consumer Goods

Kraft paper roll feeding through an industrial flexographic press with a finished paper mailer in the foreground, under even factory light.
Henkel Adhesive Technologies launched Aquence HS 2819 RE, a water-based, recycling-compatible heat-seal coating for paper-based e-commerce mailers. AI Illustration. Upload story photo >

Henkel Adhesive Technologies introduced Aquence HS 2819 RE, a recycling-compatible heat-seal coating designed to provide a reliable seal on paper-based e-commerce packaging. The water-based coating is made solely of ingredients classified as harmless and is free of mineral oils and carcinogenic, mutagenic, or toxic-for-reproduction substances.

Why it matters

E-commerce packaging has traditionally relied on pre-formed cardboard boxes and envelopes, and paper mailers offer a way to tailor packaging precisely to each shipment. The coating's recyclability is confirmed by accredited testing institutes, which supports packaging that can meet upcoming recyclability requirements.

The coating is described as compliant with US FDA, EU, and German BfR requirements under specified conditions, and its recyclability has been confirmed by accredited testing institutes. The source gives no quantitative performance or market figures, and the specific conditions for compliance are not detailed.

The players

Henkel Adhesive Technologies

The adhesive division of German chemical and consumer goods company Henkel, which develops adhesives and coatings for industrial and packaging applications.

European Union

The political and economic union of European member states whose Packaging and Packaging Waste Regulation sets recyclability and packaging standards across the bloc.

US Food and Drug Administration

The United States federal agency responsible for regulating food safety, including the safety of food contact materials such as packaging.

The details

Aquence HS 2819 RE runs stably on flexographic and rotogravure printing presses, including at high speeds, and is used on heat-sealable roll stock to produce paper mailers that adapt to product shape. Paper mailers are made from high-strength kraft paper.

Timeline

  1. 2026-11-05

    Henkel introduces Aquence HS 2819 RE.

  2. 2030: The EU Packaging and Packaging Waste Regulation is set to take effect, with paper mailers projected to meet its recyclability and minimal empty-space requirements.

Market Landscape

The EU Packaging and Packaging Waste Regulation, set to take effect in 2030, requires packaging to meet recyclability and minimal empty-space standards. Paper mailers are presented as one format that can meet these requirements, positioning Henkel's coating within the shift away from traditional cardboard boxes in e-commerce.

For shoppers, the shift toward paper mailers may change how online orders arrive, with packaging sized more closely to each item. Recyclable mailers can also simplify disposal for households, though the source does not specify when such packaging will reach consumers.

The takeaway

Packaging designed for recyclability from the start, such as paper mailers with a compatible heat-seal coating, is one practical response to tightening packaging rules. Checking whether online orders arrive in paper-based mailers can help households understand how their packaging is evolving.

Further reading

For broader context on how packaging shifts are reshaping product categories, explore Consumer Goods coverage.

Source note: This article includes information reported by Packaginginsights.