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EnglishWater-based three-layer Teflon non-stick coating 9700 series
This water-based double-layer/multi-layer non-stick coating is a composite coating primarily made of PTFE emulsion and PFA emulsion. It offers excellent non-stick properties, high-temperature resistance, and corrosion resistance, with a hardness of up to 3H. It is abrasion-resistant for approximately 20,000 cycles. The coating can be used continuously at temperatures between 250-270°C and can withstand short-term use at 330-350°C. It has passed boiling water tests for over 500 cycles.
Product Applications and Characteristics
- This product is mainly used on kitchen cookware products such as woks, cooking machines, rice cookers, and inner coatings of cooking utensils.
- Easy to apply, with excellent surface leveling effect.
- High hardness, extremely strong abrasion resistance, and excellent non-stick properties.
- The coating has a rich color and a wide variety of colors.
Performance Index Testing Table
| Test Item | Testing Method | Testing Standard |
|---|---|---|
| Adhesion | Cross-cut test / 3M tape | 100% no peeling |
| Hardness | ≥H | Mitsubishi pencil |
| Salt Spray Resistance | 5% saltwater / soak for 48h on die-cast aluminum | ≥48h, no change |
| Abrasion Resistance | 3M scouring pad 1.5KG / 10,000 cycles | ≥10,000 cycles, no bottom exposure |
| Acid Resistance | 5% acetic acid / soak for 24h | ≥24h, no change |
| Alkali Resistance | 5% sodium carbonate / soak for 24h | ≥24h, no change |
| Chemical Resistance A/B | MEK | 100 times, no change |
| Life Test | Apply rated voltage, 30min cold and hot cycle | 1,000 times, no change |
| PE Bag Melting Non-Stick Test | Place PE bag in baking tray to melt | Remove after cooling, no sticking or discoloration |
| Stir-Fried Snail Test | Add snails, sugar, and salt, then stir-fry on high heat for 5min | 80 times, no bottom exposure or sticking |
| Actual Frying Non-Stick Test | Simulate normal frying of meat slices, char for 30min | Clean after roasting, no sticking or discoloration |
| Soy Sauce and Sugar Non-Stick Test | 1:1 / bake for 2h until dry | No sticking or discoloration |
Safety and Certification
The product has passed authoritative certifications from the US FDA, EU, France’s DGCCRF, and Germany’s LFGB. The company collaborates with authoritative third-party testing organizations such as TUV and SGS to conduct various professional food safety tests regularly each year.
