Flexible Packaging Heat Seal Coatings

Ashland’s heat seal coatings are expert formulations of materials to give specific properties for common heat sealing requirements in food, medical and industrial packaging applications. The line includes novel chemistries as well as:

  • Heat seal coating based on ethylene chemistry
  • Heat seal coating based on high molecular weight polymer dispersions
  • Heat seal coating based on polyurethane chemistry

Call us today to learn more.  866-514-8898

Water-Based Heat Seal Coatings

Ashland’s heat seal coatings are expert formulations of materials to give specific properties for common heat sealing requirements in food, medical and industrial packaging applications. Ashland has a broad range of products and expertise to develop custom solutions for any application methodology.

Product NameProduct DescriptionProduct DetailsSolidsViscosity
Pureseal™
22027C
Heat Seal Heat seal coating based on ethylene chemistry. Product designed for paper to film laminations and has good barrier properties (e.g. grease resistance). Ashland can help you determine whether this product would meet the requirements of FDA indirect food additive regulations in your specific application. 32% 750 cps
Pureseal
22832G
Heat seal Heat seal coating based on high molecular weight polymer dispersions. Product is designed for bonding films, aluminum foil and most any paper substrates. 40% 750 cps
Pureseal
23373
Heat seal Heat seal coating based on polyurethane chemistry. Product designed laminating films such as polyester to printed and unprinted substrates. Product is ideal for over-laminating for polycarbonate and PVC cards. 42% 100 cps
Pureseal
23470J
Heat seal Heat seal coating based on polyurethane chemistry. Product designed for laminating films such as polyester to printed and unprinted substrates. Product bonds well to Indigo printed substrates and seals well over vinyl substrates. 42% 100 cps
Pureseal
25065
Heat seal Heat seal coating designed for paper to paper laminations. 50% 400 cps
Pureseal
HS1030
Heat seal Heat seal coating based on novel chemistry. Material turns from benign opaque white coating to an aggressive pressure sensitive adhesive when activated by heat between 70C and 80C. Product is ideal for use as a shrink sleeve adhesive to prevent sleeve removal from container.    

The information contained in this web page is general in nature only and is provided without representation or warranty of any kind. Ashland products are provided subject to terms and conditions. Ashland recommends consultation with its technical experts and trials to fully establish performance under the actual conditions of use prior to general use of any product.