KDD 729 is a functional resin from KDD Chemicals' high chemical and wear resistance modified hydroxyl acrylic resin series, designed for high-demand protective coating and resin modification. This transparent to slightly emulsified liquid resin with butyl acetate as solvent has a solid content of 50%, featuring excellent chemical resistance and wear resistance. It forms film with hardness up to 2H, outstanding powder dispersion and metal pigment arrangement
Superb wear and chemical resistance - Excellent RCA wear resistance, resistant to ketone and other chemicals, adapting to high-frequency use and harsh environments.
High-hardness and durable film formation - Film hardness up to 2H, tough and scratch-resistant surface, ensuring long-term coating protection performance.
Excellent processing adaptability - Outstanding matting powder dispersion and extinction, uniform metal pigment arrangement, improving coating appearance texture.
Universal flexibility for three coats - Can be used as universal resin for primer, middle coat and topcoat, simplifying coating system and reducing formula cost.
3C electronic casing paint: Coating for 3C product casings such as mobile phones and computers, scratch and wear resistant, improving product texture and service life.
High-end hardware protective coating: Coating for precision hardware accessories, combining chemical resistance and wear resistance, adapting to industrial use requirements.
Plastic functional coating: High-end coating for ABS, PC and other plastic products, enhancing surface hardness and weather resistance, optimizing user experience.
Resin modification application: As a hardening and wear-resistant modifier, improving the hardness and wear resistance of other resins, expanding application scenarios.
| Resin Appearance | Transparent to slightly emulsified liquid |
| Chemical Type | Modified hydroxyl acrylic resin |
| Solid Content (wt%) | 50±2 |
| Solvent | Butyl acetate |
| Viscosity (25℃, cps) | 20000~40000 |
| Acid Value (mgKOH/g) | 2~4 |
| Solid Hydroxyl Value (OH, mgKOH/g) | 80 |
| Hardness | 2H |
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