Caramel color collagen casing

Nourisi ®Caramel color collagen casing, is a premium edible sausage casing manufactured from high-quality bovine collagen, with caramel color integrally incorporated into the casing structure during the production process. This specialized casing delivers a rich, appetizing smoked appearance without requiring actual smoking, making it ideal for manufacturers seeking consistent color and flavor profiles while simplifying production workflows.

Unlike surface-coated colorings that may fade or migrate, caramel color in collagen casings is permanently cross-linked within the casing walls during the drying process. Caramel contains sufficient aldehyde and functional groups that, under typical collagen drying temperatures (65°–90°C), react with amino groups in the collagen matrix, creating a permanent, non-extractable coloring that does not fade during processing or storage .

The caramel color does not migrate to the sausage emulsion during subsequent storage, ensuring the finished product maintains its appealing appearance throughout its shelf life . The strength of caramel-coated collagen casings is comparable to that of uncolored casings, meaning no sacrifice in performance for aesthetic appeal

Nourisi ®Caramel color collagen casing: Caramel color collagen casings are ideal for products where a smoked or traditional appearance is desired without the need for actual smoking:

 

  

Available Calibers:

Nourisi ®Caramel color collagen casing 17–19 mm: Breakfast sausages, cocktail wieners

Nourisi ®Caramel color collagen casing 21–24 mm: Standard hot dogs, frankfurters, smoked links 

Nourisi ®Caramel color collagen casing 26–32 mm: Bratwurst, kielbasa, larger sausages 

 

Processing Compatibility

Processing Method: Compatibility

High-Speed Automated Filling: Excellent; compatible with automatic stuffing equipment 

Cooking (Water/Steam): Up to 100°C 

Smoking Hot smoking up to 90°C 

Frying: Suitable for pan, grill, barbecue 

Drying: Compatible with drying processes

Cold Smoking: Up to 40°C 

Nourisi ®Caramel color collagen casing exhibits extraordinary and useful properties：

 

Nourisi ®Caramel color collagen casing conforms to GB14967-2015. However, we recommend that the user ensure that this product is in compliance with the local regulations in force, particularly in the country where the product is to be consumed.

Carton boxes with 6 flat caddies, meanwhile, other packaging are available on request. Store away from heat and moisture.