W. L. Gore & Associates, Inc : Cap liner constructed of ePTFE

Gore’s 3FL Cap Liner, a full-faced foam liner for use in containers used to package consumer and agricultural products, is engineered to provide liquid tight package and container integrity while also helping companies meet sustainable packaging goals.

May 5, 2011

Constructed of a gas permeable expanded polytetrafluoroethylene (ePTFE) membrane that prevents liquid penetration while equalizing pressure inside of a container. Using a 3FL cap liner reduces the weight of containers to help save on recycling costs.

2024 PACK EXPO Innovations Reports

Annual Outlook Report: Sustainability

Are You Greenwashing?

Machinery Basics

What Can You Package on a Vertical Form/Fill/Seal Machine?

A Look into the World of Cartoning Equipment

A Look at Feeding and Inserting Equipment on the Packaging Line

How Products are Loaded and Sealed into Pre-Made Bags and Pouches

(From l. to r.) Jim Marcinko of WM, Justin Davis of AMP, Joaquin Mariel of Balcones, and Jeff Snyder of Rumpke discussed the business of MRFs at the Packaging Recycling Summit.

MRFs, Markets, and the Business of Bales

At the Packaging Recycling Summit, a panel of MRF leaders broke down what really happens after the bin, why markets matter, and how brands can design packaging that actually makes it through the system.

The 2D code, as a new identifier, improves inventory management, sustainability, traceability, security, consumer engagement, and, of course, packaging.

Cerveza Charro Pioneers 2D Code Adoption on Its Labels

A3: Food, CPG Robotics Investments in Brief Lull After Pandemic Surge

Abel draws a clear line between saying “I recycle” and saying, “I’m a recycler.” One is an action. The other is part of how someone sees themselves. That identity shift is what makes behavior stick.

Behavioral Science Meets the Blue Bin

The Small CPG Brand’s Guide to Co-Manufacturing and Co-Packing

2024 PACK EXPO Innovations Reports

Exclusive access: Packaging World editor-curated reports revealing PACK EXPO's most groundbreaking technologies across food, healthcare, and machinery sectors. Each report features truly innovative solutions selected from hundreds of exhibitors by our expert team. Transform your operations with just one click.

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Annual Outlook Report: Workforce

Hiring remains a major challenge in packaging, with 78% struggling to fill unskilled roles and 84% lacking experienced workers. As automation grows, companies must rethink hiring and training. Download the full report for key insights.

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Products

W. L. Gore & Associates, Inc : Cap liner constructed of ePTFE

2024 PACK EXPO Innovations Reports

Annual Outlook Report: Sustainability

Are You Greenwashing?

What Can You Package on a Vertical Form/Fill/Seal Machine?

A Look into the World of Cartoning Equipment

A Look at Feeding and Inserting Equipment on the Packaging Line

How Products are Loaded and Sealed into Pre-Made Bags and Pouches

MRFs, Markets, and the Business of Bales

Cerveza Charro Pioneers 2D Code Adoption on Its Labels

A3: Food, CPG Robotics Investments in Brief Lull After Pandemic Surge

Behavioral Science Meets the Blue Bin

The Small CPG Brand’s Guide to Co-Manufacturing and Co-Packing

Morrison Container Handling Solutions to Debut Two New Machines at PACK EXPO Las Vegas 2025

BERHALTER Swiss Die-Cutting to Showcase Advanced Innovations at PACK EXPO Las Vegas 2025

Loma Systems to Showcase the Latest in Inspection Technology at PACK EXPO Las Vegas 2025

PELV Showcase 2025

September 2025

July/Aug 2025

May/Jun 2025

Researched List: Fast Changeover Cartoning Equipment

Researched List: Powder Processing and Packaging Suppliers

Master Filling & Capping Equipment Selection

Researched List: Mono-Material, Barrier Pouches