Kick off 2026 with a competitive edge at PACK EXPO East. Register now!
Get a jump on your 2026 goals at PACK EXPO East. Put projects in motion, accelerate timelines and solve challenges—all in one trip to Philadelphia.

Hot melt adhesive

Pinch-Lok(TM) 34-6610 is a new proprietary polymer hot melt adhesive for pinch-bottom, multi-wall and self-open sack (SOS) bags is available from National Starch & Chemical (Bridgewater, NJ).

Pw 23062 Pin34661 27

Designed for bags holding products such as pet food and animal feed, the polymer hot melt is said to provide greater adhesion and superior grease resistance over conventional PE-based hot melts. A lower viscosity is said to aid in initial wetting of the paper surface.

Fill out the form below to request more information about Hot melt adhesive
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
Annual Outlook Report: Sustainability
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.
Download Now
Annual Outlook Report: Workforce