Imidazole‑epichlorohydrin copolymer(IME/IZE)CAS 68797‑57‑9
Imidazole‑epichlorohydrin Copolymer (IME, also named IZE) CAS 68797‑57‑9 is cationic polymer viscous liquid, widely‑used high‑efficiency electroplating intermediate. It is miscible with water, shows stable performance in alkaline plating bath system, mainly applied in alkaline cyanide‑free zinc plating and cyanide zinc‑plating process.
Product Features
✅ Excellent leveling performance, improve surface smoothness of zinc coating
✅ Good brightening effect, produce bright & uniform zinc deposit
✅ Stable compatibility with other alkaline zinc plating additives
✅ Low consumption, working dosage 10‑100mg/L
✅ Good alkali‑resistance, adapt wide operating temperature range
✅ Water‑miscible, convenient for tank make‑up and dilution
| Item | Specifications |
| Appearance | Light yellow to yellow viscous liquid |
| Solid Content | ≥46.0% |
| pH Value | 9.0‑10.0 |
| Grade | Industrial Grade / Electroplating Grade |
| Application | Leveling agent & brightener for alkaline zinc plating |
| Shelf Life | 24 months under proper storage |
⚡ Electroplating Industry: Key leveling agent and brightener for alkaline cyanide‑free zinc plating and cyanide zinc plating bath. It refines zinc crystal grain, eliminates pinholes, improves brightness, uniformity and throwing power of zinc layer. Suitable for hardware parts, fasteners, metal components zinc electroplating production line.
⚗️ Other Application: Can also be used as cationic polymer raw material for fine chemical synthesis.
• Standard Packing: 25kg / 200kg plastic drum
• MOQ: to be confirmed by grade and destination
• Lead Time: to be confirmed by order quantity and production schedule
• Shipping: sea / air / express options available
• Store in a cool, dry, and well-ventilated place.
• Keep container tightly closed and protected from moisture.
• Avoid direct sunlight, heat, and open flame.
• Follow SDS guidance for incompatible materials.












