Quais são os padrões globais de testes de revestimento antiaderente?

What Are the Non-stick Coating Global Testing Standard
Escrito por: Tiffany Lai
Tiffany Lei

Tiffany Lei

Cofundador e gerente de contas principais da Bonray Bakeware

Índice

What Are the Non-stick Coating Global Testing Standard

Introdução:

Non-stick coatings are widely used in panelas e assadeiras industry to enhance food release and ease of cleaning. However, with growing concerns about chemical safety and environmental impact, how can consumers and manufacturers ensure their products meet the highest safety standards?

Regulatory agencies worldwide have established strict testing standards to ensure non-stick coatings are safe, durable, and non-toxic. In this guide, we’ll break down the most important global non-stick coating testing standards, how coatings are tested, and what manufacturers need to do to comply.

O que é revestimento antiaderente?

O revestimento antiaderente is a layer of material that is applied to the surface of metal baking sheets. The coating helps to prevent food from sticking to the surface of the pan, making it easier to clean. Non-stick coatings can be made from a variety of materials, including Teflon, silicone, ceramic, and enamel.

Por que o revestimento antiaderente é importante?

Non-stick coatings are important because they help to prevent food from sticking to the surface of the metal baking trays. This makes it easier to remove food from the pan and also makes the pan easier to clean. In addition, non-stick coatings can help to prevent the formation of harmful chemicals, such as acrylamide, which can form when food is cooked at high temperatures.

Why Are Non-stick Coating Standards Important?

Non-stick cookware and bakeware, often coated with materials like PTFE (Teflon), ceramic, or silicone, must undergo rigorous testing to ensure they do not release harmful substances into food. Testing standards help:

  • Protect consumer health by limiting exposure to toxic chemicals.
  • Provide safe food contact surfaces
  • Ensure durability by testing resistance to heat, abrasion, and corrosion.
  • Comply with industry and governmental safety requirements for seamless global distribution.

Key International Non-Stick Coating Standards

Different regions have unique safety and quality regulations for non-stick coatings. Understanding and adhering to the following global testing standards is crucial for ensuring the safety and quality of non-stick coatings.

  • EN 12983-1: Esta norma europeia estabelece os métodos de teste para determinar a libertação de metais pesados de revestimentos antiaderentes em utensílios de cozinha.
  • FDA 21 CFR 175.300: Esta norma dos EUA especifica as condições sob as quais os revestimentos antiaderentes podem ser usados em contato com alimentos.
  • GB 4806.10: Esta norma chinesa especifica os requisitos para a segurança de revestimentos antiaderentes em utensílios de cozinha.
  • GB/T 32095.2-2015: um padrão nacional chinês que fornece diretrizes e requisitos específicos para a segurança e qualidade de utensílios de cozinha metálicos. Eles são métodos de desempenho e teste de superfície antiaderente de utensílios de cozinha metálicos domésticos para alimentos domésticos - Parte 2: Especificação sobre desempenho antiaderente e resistência à abrasão.
  • ISO 17528: Esta norma internacional especifica os métodos de teste para determinar a liberação de compostos orgânicos voláteis (VOCs) de revestimentos antiaderentes em utensílios de cozinha.
  • Além dos padrões de teste acima, existem outros padrões internacionais que os fabricantes podem seguir para garantir a segurança e a qualidade dos seus revestimentos antiaderentes. Os fabricantes também podem buscar a certificação de organizações independentes, como a NSF International e o Underwriters Laboratories (UL), para demonstrar que seus revestimentos antiaderentes atendem aos padrões de segurança e qualidade. Essas organizações realizam testes e avaliações rigorosos dos produtos para garantir que sejam seguros para uso na cozinha.

1. USA: FDA 21 CFR 175.300

  • Regulates non-stick coatings that come into contact with food.
  • Ensures that coatings do not release harmful substances under normal usage.
  • Requires manufacturers to meet strict chemical and safety criteria.

2. North America: NSF Certification

  • Ensures non-stick coatings meet food safety and sanitation standards.
  • Covers factors like coating adhesion, thermal stability, and chemical resistance.
  • Certification is widely recognized in commercial and consumer bakeware industries.

3. European Union: REACH Regulation

  • Regulates the use of chemicals in non-stick coatings to protect human health and the environment.
  • Requires manufacturers to register and disclose hazardous substances.
  • Ensures coatings comply with EU safety and environmental guidelines.

4. European Union: EN 12983-1

  • Applies specifically to cookware and bakeware.
  • Assesses non-stick performance, durability, and heat resistance.
  • Tests adhesion strength of the coating under high temperatures and repeated use.

5. Germany: LFGB

  • One of the most stringent European standards.
  • Tests for toxic elements, migration limits, and long-term material stability.
  • Ensures compliance with food safety laws for bakeware coatings.

6. Japan: JIS (Japanese Industrial Standards)

  • Establishes quality and safety requirements for non-stick coatings in Japan.
  • Focuses on durability, heat resistance, and food safety compliance.
  • Ensures bakeware meets strict chemical and physical performance standards.

7. China: GB 4806.10-2016

  • Establishes safety requirements for non-stick coatings in China.
  • Sets limits on the migration of heavy metals and other harmful substances.
  • Requires coatings to pass stringent physical and chemical safety tests.

How Are Non-stick Coatings Tested?

Each standard requires specific tests to determine the safety and effectiveness of non-stick coatings. Common testing procedures include:

1. Chemical Composition Analysis

  • PFOA, BPA, and PFAS testing: Many governments have banned or restricted Perfluorooctanoic Acid (PFOA) due to health risks.
  • Heavy metal release tests: Ensures coatings do not release lead, cadmium, or other toxic metals.

2. Durability & Abrasion Resistance Testing

  • Scratch resistance tests: Measures how well coatings withstand utensils and cleaning.
  • Abrasion resistance: Simulates years of wear and tear to assess longevity.

3. Heat & Thermal Stability Testing

  • High-temperature exposure: Ensures coatings do not degrade or release fumes at cooking temperatures.
  • Thermal shock resistance: Tests how coatings handle rapid temperature changes.

4. Food Contact & Chemical Migration Testing

  • Simulated food tests: Coatings are exposed to acids, oils, and alcohol to detect chemical migration.
  • Overall migration limits: Ensures no harmful substances exceed safety thresholds.

5. Adhesion Strength Test:

  • Measures how well the non-stick layer bonds to the bakeware.

6. Non-Stick Performance Test:

  • Assesses the effectiveness of food release properties.

Overview of Global Testing Standards

Here’s a comparison of key global standards:

StandardRegionTests forRegulatory Body
FDA (Food and Drug Administration)USAChemical safety, migration limitsU.S. FDA
NSF CertificationNorth AmericaAdhesion, thermal stabilityNSF International
EU REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals)European UnionChemical restrictions, PFOA banEuropean Chemicals Agency (ECHA)
EN 12983-1EuropePerformance and safety of cookware, heat resistance European Committee for Standardization (CEN)
LFGB (Lebensmittel-, Bedarfsgegenstände- und Futtermittelgesetzbuch)GermanyToxicity tests, food contact safetyGerman Federal Institute for Risk Assessment (BfR)
JIS (Japanese Industrial Standards)JapanHeat resistance, durability, food safetyJapan Standards Association
GB 4806.10-2016ChinaCoating migration, toxicityChina National Food Safety Standards

How to Check If Your Non-stick Cookware Is Safe

Use this simple checklist before buying cookware:

  • PFOA-free label (or compliance with FDA, EU, LFGB).
  • Scratch-resistant & durable coating (look for lab-tested certifications).
  • Test reports available from manufacturers (especially for commercial use).
  • Avoid unknown brands with vague safety claims.

FAQs About Non-Stick Coating Testing Standards

1. Why are global testing standards necessary for non-stick coatings?

They ensure that bakeware coatings are safe for food contact, free from toxic chemicals, and durable under heat and wear conditions.

2. How do manufacturers test non-stick coatings?

Through chemical migration tests, abrasion resistance assessments, and heat stability evaluations.

3. Which non-stick coating standard is the strictest?

LFGB (Germany) and REACH regulation are among the most rigorous in terms of safety and performance.

4. How do consumers know if bakeware meets global standards?

Look for compliance labels such as FDA-approved, NSF-certified, or JIS-tested on product packaging.

5. What is the safest non-stick coating material?

Ceramic and silicone-based coatings are generally considered safer than PTFE-based coatings. However, PTFE is safe if used within the recommended temperature range.

6. Is Teflon banned in the EU?

PFOA, a chemical once used in Teflon, has been banned in the EU under REACH regulations. However, modern PTFE (PFOA-free) coatings are still allowed.

7. Are ceramic non-stick coatings better than PTFE?

Ceramic coatings are more eco-friendly but may wear out faster. PTFE coatings last longer but should not be overheated.

8. What coating is used on non-stick pans?

Most non-stick pans are coated with PTFE (polytetrafluoroethylene), ceramic, or silicone-based coatings.

9. Which non-stick coating is best?

Ceramic coatings are more eco-friendly, while PTFE coatings provide better durability and non-stick performance.

10. Is PTFE coating the same as Teflon coating?

Yes, Teflon is a brand name for PTFE.

11. Are PFOA and PTFE the same?

No. PFOA was used in older PTFE coatings but has been phased out due to health concerns.

12. What is the difference between nonstick and Teflon coating?

Teflon is a brand of PTFE-based non-stick coatings, while non-stick coatings can also include ceramic or silicone.

13. What cookware and bakeware is 100% non-toxic?

100% ceramic cookware and bakeware is often considered the safest, as it contains no synthetic coatings.

14. What to avoid in nonstick pans?

  • Scratches or peeling coatings.
  • Overheating (above 500°F for PTFE pans).
  • PFOA-containing coatings (older pans).

15. What are the disadvantages of PTFE?

  • Can release fumes if overheated above 500°F.
  • Can degrade over time with scratches and improper use.

Conclusão

Understanding non-stick coating safety standards is crucial for both consumers and manufacturers. By following strict testing protocols and compliance regulations, brands can ensure high-quality, food-safe cookware that meets global safety standards.

For manufacturers, staying updated on FDA, EU REACH, LFGB, and ISO requirements is essential for smooth market entry and consumer trust.

Would you like expert consultation on non-stick coating compliance? Contact us today!


OBTENHA O ÚLTIMO RELATÓRIO DE MERCADO!

Encontre a solução perfeita para assadeiras!