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Date: Dec 24 2024 From: Star Color
Printing inks used for direct food contact play a crucial role in the food packaging and manufacturing industries. These specialized inks are designed to meet stringent safety standards, ensuring they are non-toxic, durable, and compliant with global food safety regulations.
Direct food contact inks are formulated for use on surfaces that come into direct contact with food. Unlike regular inks, these inks are free from harmful chemicals and heavy metals to ensure consumer safety. Key features include:
Non-toxicity and food-grade formulation.
High resistance to moisture, grease, and heat.
Compliance with global food safety standards, such as FDA (U.S.), EU Framework Regulation No. 1935/2004, and Japanese Food Sanitation Law.
Used for printing on edible items like:
Candies
Cakes
Bread
Fruits
Applied on packaging components that touch food, such as:
Inner liners of food wrappers
Baking papers
Cartons for unwrapped products
Utilized for directly printing expiration dates, batch numbers, or branding on:
Eggs
Confectioneries
Cheese and other dairy products
Made from food-safe ingredients like natural pigments and vegetable dyes.
Completely safe for human consumption.
Commonly used for decorative purposes on cakes and pastries.
Engineered to minimize the transfer of ink components to food.
Ideal for packaging materials and non-edible surfaces in direct contact with food.
Cured using ultraviolet light for rapid drying and excellent adhesion.
Low-migration formulations ensure compliance with food safety standards.
Ensure inks meet regional and international food safety standards:
FDA regulations for the U.S. market.
EU Framework Regulation No. 1935/2004 for Europe.
Specific national regulations, such as those in Japan and China.
Evaluate resistance to:
Grease, oil, and moisture.
Heat during cooking or processing.
Choose inks that adhere well to the intended substrate, such as paper, plastic, or edible surfaces.
Opt for eco-friendly inks made from renewable resources.
Avoid solvent-based inks with high VOC emissions.
Inks must comply with food safety regulations in the intended market.
Examples include:
FDA Title 21 CFR regulations in the U.S.
EU Framework Regulation No. 1935/2004 and GMP Regulation No. 2023/2006.
Manufacturers must provide documentation and testing data to prove compliance.
Independent certification bodies may verify ink safety.
Direct food contact inks are essential for ensuring the safety and quality of food packaging and edible products. By adhering to stringent safety standards, choosing high-performance inks, and staying updated on industry trends, manufacturers can meet consumer expectations and regulatory requirements. Partnering with trusted ink suppliers is key to achieving both safety and innovation in this specialized field.