SM-681 is a premium water-based modified epoxy resin in Kukdo’s SM series, designed for fiberglass sizing film-forming and eco-friendly industrial protection. It features excellent substrate adhesion and environmental friendliness, adapting to solvent-free green processing.
Water-based eco-friendly formula - No volatile organic solvents, meeting green production requirements
Strong bonding and film-forming - High adhesion to fiberglass and other substrates, soft and tough film
Excellent compatibility - Good compatibility with styrene and various additives
Antistatic properties - With both lubrication and antistatic functions, improving processing smoothness
Wide process adaptability - Suitable for various fiberglass processing scenarios such as winding yarn and pultrusion yarn
Fiberglass sizing agent - Film-forming for sizing agents of winding yarn, pultrusion yarn and chopped strand mat
Eco-friendly industrial coatings - Low-VOC protective coatings for industrial equipment and concrete sealing coatings
Fiberglass composites - Preparation of fiberglass composites for SMC/BMC and spray yarn
Textile yarn treatment - Impregnation modification of textile fiberglass yarn to improve weaving performance
Water-based adhesives - Eco-friendly substrate bonding, suitable for solvent-free bonding processes
| Appearance | Light Yellow Transparent Liquid |
| Type | Cationic Water-Based Modified Epoxy Resin |
| Solid Content (%) | 55±2 |
| Viscosity (25℃, cps) | ≤200 |
| pH Value | 5.0~6.5 |
| Film-Forming Property | Soft and Tough |
| Compatibility | Good with Styrene |
| Functional Properties | Antistatic, Lubricating |
| Storage Temperature (℃) | 5~35 |
| Shelf Life (Months) | 6 |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China