Cap liners

The Tri-Lam® line of multi-ply coextruded closure lining materials from Tri-Seal (Blauvelt, NY) offers high resistance to gas permeation or heat and provides a cost-effective alternative to aluminum foil-lined cap liners.

Tri-Seal, a Tekni-Plex Co.

Jan 31, 1995

LNF-217 comprises an EVOH and a nylon layer bonded to Tri-Seal F217. LEF-217 combines EVOH, EVA, and LLDPE bonded to Tri-Seal F217. Ideal for external T-E closures made of PP and bottle finishes that are difficult to work with.

Tri-Seal, a Tekni-Plex Co.

Fill out the form below to request more information about Cap liners

Researched List: Engineering Services Firms

Annual Outlook Report: Automation & Robotics

Our List of Cobot Palletizing Solutions

Machinery Basics

How Do Horizontal Form/Fill/Seal Machines Work?

Liquid Filling Equipment Package This Pmmi

A Video Overview of Liquid Filling Machines

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

A Look into the World of Cartoning Equipment

Lightweighting continues to drive measurable progress in packaging reduction. Coca-Cola’s redesigned bottles, shown here across several brands, lower PET weight from 21 g to 18.5 g for key sizes, a 12% reduction expected to cut PET use by 3 megatons by 2025.

CPGs Reduce Packaging Weight by 5 MMt Since 2019, Report Finds

A joint industry report finds that companies are reducing packaging weight through lightweighting, redesigns, and material shifts while balancing recyclability goals and product protection.

Sortation on a belt at a material recovery facility (MRF).

Column: With Recycling at an Inflection Point, CPGs to Shape What Comes Next

CPG leaders offered their own strategies to empower operators at PMMI's Annual Meeting.

Three Insights on Operator Training from CPG Leaders

PMMI Announces Two New Work Products from the OpX Leadership Network

Side-entry Liquid Mixer Improves Solids Suspension in Large Tanks

Researched List: Engineering Services Firms

Looking for engineering services? Our curated list features 100+ companies specializing in civil, process, structural, and electrical engineering. Many also offer construction, design, and architecture services. Download to access company names, markets served, key services, contact information, and more!

Download Now

Annual Outlook Report: Sustainability

The road ahead for CPGs in 2025 and beyond—Packaging World editors review key findings from a survey of 88 brand owners, CPG, and FMCG readers.

Download Now

Products

Cap liners

Tri-Seal, a Tekni-Plex Co.

Researched List: Engineering Services Firms

Annual Outlook Report: Automation & Robotics

Our List of Cobot Palletizing Solutions

How Do Horizontal Form/Fill/Seal Machines Work?

A Video Overview of Liquid Filling Machines

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

A Look into the World of Cartoning Equipment

CPGs Reduce Packaging Weight by 5 MMt Since 2019, Report Finds

Column: With Recycling at an Inflection Point, CPGs to Shape What Comes Next

Three Insights on Operator Training from CPG Leaders

PMMI Announces Two New Work Products from the OpX Leadership Network

Side-entry Liquid Mixer Improves Solids Suspension in Large Tanks

Customizable Barcode Labeling Service

Pet Food Packaging

Metering Belts Achieve Precision Merge of Full Cases … From Accumulation Down to Single File—Very Cool.

October 2025

PELV Showcase 2025

September 2025

July/Aug 2025

How AI is Making Packaging Robots Smarter and More Adaptable

Humanoid Robots in Packaging and Processing: 2025 Status Report

Conveying, Feeding & Inserting e-book

Researched List: Fast Changeover Cartoning Equipment