Product Brief
HD903 PTFE Dispersion for Kitchenware Non-Stick Coating: FDA-Certified, High-Temp Resistant & Easy to Apply. Ideal for Frying Pans, Rice Cooker Liners & Baking Molds. Safe & Durable.
Product Overview
PTFE Dispersion - Non Stick Coating for Kitchenware (model HD903) is a food-grade aqueous formulation composed of ultrafine polytetrafluoroethylene (PTFE) particles, specifically engineered to form smooth, durable non-stick films on various kitchenware substrates. As a premium perfluoropolymer derivative, this dispersion leverages PTFE's intrinsic low surface energy and chemical inertness to deliver safe, long-lasting non-stick performance-distinct from industrial-grade perfluoropolymers like PVDF sheets or FEP tubing, it is tailored exclusively for food-contact kitchenware applications, complying with global food safety standards.
Product Details
Our HD903 PTFE Dispersion stands as a benchmark raw material for high-quality kitchenware non-stick coatings, meticulously formulated to meet the strict safety and performance requirements of the food contact industry. This aqueous dispersion presents as a milky or yellowish liquid, with a precisely controlled viscosity of (10~30)×10⁻³ Pa·S, 60% solid content, 4~7 wt% surfactant concentration, and a pH range of 9~10.5. The ultrafine PTFE particles (average size 0.15μm-0.35μm) ensure uniform film formation, enabling seamless coating on diverse kitchenware substrates such as aluminum, stainless steel, and ceramic-critical for achieving consistent non-stick performance across mass-produced cookware.
A core feature of this PTFE dispersion is its exceptional food safety, rooted in its compliance with global food contact regulations including FDA 21 CFR 177.1550 and EU 10/2011. Unlike non-food-grade PTFE dispersions that may contain harmful impurities, our formulation is free of toxic additives, ensuring the cured coating remains chemically inert and insoluble in water, oil, and all common food ingredients. This inertness eliminates the risk of chemical leaching even under high-temperature cooking conditions, providing peace of mind for both kitchenware manufacturers and end-users. For manufacturers, this compliance simplifies product certification processes, reducing time-to-market for new kitchenware lines.
Superior non-stick performance is another defining advantage, driven by PTFE's extremely low surface energy (≤18 mN/m). When applied as a coating, the dispersion forms a smooth film that prevents adhesion of all food residues-from sticky rice in rice cooker liners to baked goods in cake molds. This translates to tangible benefits for end-users: effortless cleaning (no harsh scrubbing required), reduced oil usage during cooking, and improved food presentation. For commercial bakeries and catering businesses, this means increased operational efficiency, as coated baking trays and molds require less cleaning time and can be reused more frequently without product buildup.
Exceptional thermal resistance further enhances its value for kitchenware applications. The cured non-stick coating can withstand continuous operating temperatures up to 260℃ and short-term peaks up to 300℃-fully meeting the demands of high-temperature cooking methods such as stir-frying, baking, and searing. This thermal stability is attributed to the high bond energy of PTFE's C-F bonds, which resist thermal degradation even under prolonged heat exposure. Unlike conventional non-stick coatings that peel or decompose at high temperatures, our PTFE dispersion coating maintains its integrity, extending the service life of kitchenware. When paired with a matching primer (recommended for optimal adhesion), the coating exhibits excellent wear resistance, withstanding over 10,000 cycles of standard cooking wear tests-far exceeding industry averages.
Versatility and ease of application make this PTFE dispersion a preferred choice for kitchenware manufacturers. It is compatible with common coating methods including spraying, dipping, and brushing, adapting to diverse kitchenware shapes and sizes-from flat frying pans to curved rice cooker liners and intricate baking molds. Its stable formulation ensures consistent performance across large production batches, avoiding variations in coating thickness or non-stick performance. Rigorous quality control processes validate every batch: each shipment is tested for particle size distribution, solid content, safety compliance, and film adhesion, with detailed test reports available upon request. Real-world validation includes a leading kitchenware brand reporting a 35% increase in product lifespan and a 25% reduction in customer complaints after switching to our HD903 PTFE dispersion.
Technical Data Sheet (HD903 PTFE Dispersion for Kitchenware)
|
Property |
Value |
Test Method |
|
Appearance |
Milky or yellowish uniform liquid |
Visual Inspection |
|
Viscosity |
(10~30)×10⁻³ Pa·S |
Rotational Viscometer (25℃) |
|
Solid Content |
60% ± 2% |
ASTM D1644 |
|
Surfactant Concentration |
4~7 wt% |
Titration Method |
|
pH Value |
9~10.5 |
pH Meter Measurement (25℃) |
|
Maximum Continuous Operating Temperature (Cured Coating) |
260℃ |
Thermal Aging Test |
|
Maximum Short-Term Temperature (Cured Coating) |
300℃ |
Thermal Shock Test |
|
Food Contact Compliance |
FDA 21 CFR 177.1550, EU 10/2011 |
Regulatory Testing |
|
Adhesion (with Primer, Cross-Cut Test) |
Grade 0 (No Peeling) |
ASTM D3359 |
FABE Analysis
Feature (F): HD903 model, food-grade aqueous PTFE dispersion, 60% solid content, (10~30)×10⁻³ Pa·S viscosity, FDA/EU certified, max continuous temp 260℃, compatible with spray/dip/brush application.
Advantage (A): Uniform film formation, excellent adhesion (with primer), superior non-stick performance, high thermal stability, chemical inertness, easy to integrate into mass production.
Benefit (B): Ensures food safety for end-users, reduces kitchenware cleaning time, extends product lifespan, simplifies manufacturer certification, improves production efficiency, enhances end-user cooking experience.
Evidence (E): Passes ASTM D1644 (solid content) & ASTM D3359 (adhesion) tests; FDA/EU food contact certified; case study: 35% longer kitchenware lifespan for leading brand, 25% reduction in customer complaints.
Characteristics Platform

Quality Control

Packagings
25kg/woven bag, 800kg/pallet

Workshop Gallery

Customer Cases

FAQ
Q1: What kitchenware substrates are compatible with this PTFE dispersion?
A1: It adheres effectively to aluminum, stainless steel, ceramic, and heat-resistant plastic substrates commonly used in frying pans, rice cooker liners, baking molds, and coffee machine components. For optimal adhesion, we recommend using our matching food-grade primer on metal substrates.
Q2: Is this dispersion suitable for both household and commercial kitchenware production?
A2: Yes. It is designed for both small-scale artisanal production and large-scale industrial manufacturing. Its stable formulation ensures consistent performance across batches, making it ideal for commercial baking molds, catering cookware, and mass-produced household kitchenware.
Q3: What is the recommended application and curing process?
A3: Apply via spraying (preferred for uniform thickness), dipping, or brushing. After application, dry at 120℃ for 15-20 minutes to remove moisture, then cure at 380-400℃ for 20-30 minutes. Avoid curing temperatures exceeding 420℃ to prevent toxic gas release.
Q4: How should the dispersion be stored to maintain its quality?
A4: Store in a clean, cool, dry environment at 10-30℃, avoiding direct sunlight, moisture, and dust. Stir the dispersion 2-3 times monthly to prevent precipitation. Shelf life is 6 months from production; do not use if frozen (freezing causes irreversible condensation).
Q5: Can the cured coating withstand scratch and wear from daily cooking?
A5: Yes. When used with our matching primer, the cured coating exhibits excellent wear resistance, withstanding over 10,000 cycles of standard cooking wear tests. It is resistant to minor scratches from utensils, though we recommend using silicone or wooden utensils to maximize lifespan.
CTA (Call to Action)
Ready to elevate your kitchenware with safe, durable non-stick coatings using HD903 PTFE dispersion? Contact our perfluoropolymer experts today for a free food-grade sample, detailed application guidelines, or customized quote. Whether you need solutions for household fry pans, commercial baking molds, or specialty coffee equipment, we tailor our support to your production needs. Email us at [your email address] or call [your phone number] now-our team responds within 24 hours to help you enhance product quality and market competitiveness!

Hot Tags: hd903 ptfe dispersion: food-safe non-stick coating for kitchenware, China hd903 ptfe dispersion: food-safe non-stick coating for kitchenware manufacturers, suppliers, factory

