Fresh-Lock® Soft Seal® Zippers

The zipper material must be "crushed" along a package's side seals. Zippers made with Soft Seal® material require less time, temperature and energy to crush, so converters achieve high quality seals without sacrificing cycle rates. Soft Seal® material improves converting efficiency and creates better looking side seals that minimize leaking, gaps, and distortion.

soft seal zipper

All Fresh-Lock® zippers made with Soft Seal® material can be attached in-line using form/fill/seal technology or applied to pre-made bags.

Soft Seal® Zipper Features:

  • Less time, temperature and pressure to seal
  • Improved side seal appearance
  • Soft Seal® material won't leak, gap, or distort

Fresh-Lock® Contaminant Resistant Zippers work with powered and granular material, keeping zipper tracks contaminant-free.