Technician adjusting bioreactor

Single-use Bioprocessing Bags

Advanced Polymers for Single-Use Bioprocessing Bags

Our advanced polymers for single-use bioprocessing bags are designed for the unique needs of contact and tie layers in bioprocessing film structures. Quality, control and consistency are absolutely essential to the biopharma industry. The same holds true for the single-use bioprocessing bags used to develop and produce biopharmaceutical products.

Researchers and manufacturers need to know that their formulations are safe and secure, that processing will be clean and efficient and that the results will make it from the lab to consumers as quickly as possible. That's why our diverse portfolio of polymers are the highest quality, ideal for single-use bioprocessing bags.

High-Performance Contact Layers

Dow polymers offer purity, sealing strength, and durability for bioprocess containers, supporting safe, reliable production from development to scale-up.

Cleanliness for Critical Layers

HEALTH+™ polymers from Dow are engineered to address the rigorous demands of single-use bioprocessing contact layers. With exceptional purity and sealing properties, they help ensure bioprocessing and cell culture bags address the cleanliness standards essential for safe, high-quality biopharmaceutical production. HEALTH+™ Polymers from Dow address quality and consistency standards for pharmaceutical applications, and are specially designed and FDA-approved to help our customers check all the boxes.

Safety Backed by Successful Polymers

Our portfolio, including ENGAGE™ Polyolefin Elastomers and AFFINITY™ Polyolefin Plastomers, support strong seals, abuse resistance, and consistent performance under sterilization. Manufacturers can rely on safe, stable materials designed to protect sensitive biologics throughout the process.

Reliability Through Strong Bonding Layers

With BYNEL™ Adhesive Resins and ELVAX™ EVA Copolymers, manufacturers benefit from durable tie layers that bond with nylon, EVOH, and polyethylene. These materials offer toughness, puncture resistance, and flexibility to keep systems working reliably.

Regulatory Support

Strict medical application policy and dedicated regulatory team ensures our materials address global healthcare standards supporting both internal and external validation.

Multi-layer Film Structure to Address Bioprocessing Bag Challenges

Decades of material science experience and multi-layer film structure development allow us to offer polymers that address the challenges of bioprocessing bags from the inside out: 

  • Advanced contact layer resins enhanced for cleanliness and excellent sealing properties
  • A broad range of tie layer materials for adhesion to nylon and ethylene vinyl alcohol (EVOH), as well as many other substrates
  • DOW™ HEALTH+™ offerings for critical layers of the structure
  • Globally available products to simplify regional development
  • Gamma irradiation stability for aseptic fluid transfer processes
AFFINITY™ Polyolefin Plastomers (POPs)

Offering advanced sealant performance along with exceptional clarity, gloss and abuse resistance for complex film structures.

            

ENGAGE™ HEALTH+™ Polyolefin Elastomers (POEs)

Combine excellent toughness, flexibility and resilience with the high levels of cleanliness and sealability needed for biopharmaceutical film applications.

Contact Layer
BYNEL™ Adhesive Resins

Helping produce strong, functional bonds with polyethylene and a wide range of other substrates, including nylon and ethylene vinyl alcohol (EVOH).

ELVAX™ Ethylene Vinyl Acetate (EVA) Copolymers

Featuring low temperature sealing, flexibility, puncture resistance and more for excellent performance as tie layers.

Tie Layer

Advancing Sustainable Solutions in Bioprocessing

Sustainability is at the heart of Dow’s innovation for healthcare and biopharma manufacturing. Our advanced polymers for single-use bioprocessing bags are designed not only to address the demanding requirements of cleanliness, safety, and performance but also to help reduce environmental impact across the value chain.

Through our HEALTH+™ portfolio, we offer globally available, gamma-stable materials that minimize complexity in regional sourcing and reduce waste from supply disruptions. Many of our resins, including ENGAGE™ Polyolefin Elastomers, AFFINITY™ Polyolefin Plastomers, and ELVAX™ EVA Copolymers, support thinner film structures without sacrificing durability—helping manufacturers optimize bioprocess container material use while maintaining reliability.

In addition, Dow is actively collaborating with industry stakeholders through initiatives like Pack Studios, where we co-develop innovative film structures that support the design for recyclability, reduce energy consumption during processing, and advance a more circular economy for healthcare applications. By combining technical experience with a commitment to sustainability, Dow helps customers scale production while working toward global climate and waste reduction goals.

Pack Studios Freeport exterior

Accelerate Biopharma Innovation with Collaborative Support from Pack Studios

Frequently Asked Questions

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We’re ready to help answer your bioprocessing bag challenges. 

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