Water-dispersible isocyanate curing agent
| Model | Type | Solvent | Active ingredient / % | NCO/% (Supplying goods) |
Viscosity (cps/25℃) |
Product Features | Application areas | ||||
| Metal | Wooden furniture | Plastic | Flooring | Textiles/Leather Chemicals | |||||||
| OS-9100 | HDI | None | 100 | 21.2 | 1200 | Polyether-based, with extremely low hydrophilicity, offering excellent water and chemical resistance. | ● | ||||
| OS-9012 | HDI | None | 100 | 16.4 | 6500 | Polyether-based, featuring high cross-link density, excellent hand-stir dispersibility, superior flexibility, and high gloss—plus a long working life. When used in matte wood coatings, it delivers outstanding transparency. | ● | ○ | ● | ||
| OS-9013 | HDI | None | 100 | 16.6 | 2600 | Polyether-based, highly hydrophilic, exhibits excellent hand-stirred dispersibility, boasts superior flexibility, and resists loss of gloss. | ● | ||||
| OS-9014 | HDI | None | 100 | 19 | 3000 | Standard non-ionic polyether-type curing agent with excellent flexibility and good water resistance. | ○ | ○ | ○ | ○ | ● |
| OS-9018 | HDI | None | 100 | 20.1 | 5500 | Standard sulfonate-type curing agent with excellent chemical resistance, outstanding hand-stir dispersibility, and high gloss. | ● | ● | ● | ○ | ○ |
| OS-9016 | HDI | PMA | 80 | 16.3 | 300 | The PMA diluted version of OS-9018 is easy to use. | ● | ● | ● | ||
| OS-9016T | HDI | PMA | 80 | 15.8 | 300 | Excellent hand-dispersion properties make it particularly well-suited for use with hydroxypropyl emulsions in waterborne 2K wood coatings. The resulting film exhibits exceptional clarity, and the curing agent—when diluted with water before being added to the resin—will not cause any loss of gloss. | ● | ||||
| OS-9017 | HDI | Eco-friendly and odor-free | 80 | 16.3 | 500 | The OS-9016 odor-free version has a milder scent compared to the hardener diluted with PGDA; it dries slower than OS-9016, but produces a bubble-free film with greater thickness. | ○ | ● | ○ | ○ | ○ |
| Thinner | |||||||||||
| OS-9547 | HDI | None | 100 | 22.3 | 1800 | Easily dispersible and provides excellent matting effect with acrylic primary dispersions. | ○ | ○ | ○ | ● | |
| OS-9549 | HDI | None | 100 | 19.5 | 700 | The low-viscosity version of OS-9547 offers extended usability, easy dispersion, and excellent matting performance when used with acrylic primary dispersions. | ○ | ○ | ○ | ● | |
| OS-9025 | HDI | None | 100 | 19.3 | 2500 | Silicone-modified with excellent water and salt-spray resistance, particularly outstanding early water resistance, high gloss, and relatively fast drying. | ● | ||||
| OS-9027 | HDI | None | 100 | 16.5 | <1000 | Silicone-modified, offering excellent water and salt-spray resistance—particularly outstanding early-stage water resistance—along with high gloss, extended usability, low viscosity, a relatively slow drying speed, and superior bubble-free film thickness. | ● | ||||
| OS-9030 | HDI | None | 100 | 19.6 | 400 | Silicone-modified, low hydrophilicity, with excellent water and salt-spray resistance, offering long service life, low viscosity, and high bubble-free film thickness. | ● | ○ | |||
| OS-9045 | HDI/IPDI | PMA | 70 | 13.2 | 400 | Very fast hardness development, long-lasting performance, high gloss and fullness, with excellent chemical resistance. | ● | ○ | ● | ||
| OS-9056 | HDI | PGDA | 80 | 14.5 | 500 | It has an extremely long service life, features a high-bubble film thickness, and exhibits excellent water resistance. | ● | ○ | ● | ||
| OS-9400 | IPDI | PMA | 70 | 9.4 | 1500 | The xylene-free version of OS-9401 is more environmentally friendly and offers better value for money. | ● | ● | ● | ||
| OS-9401 | IPDI | PMA/ | 70 | 9.4 | 600 | It has a very long usable life and dries quickly through physical means, often used in combination with HDI-type curing agents. | ● | ● | ● | ||
| Xylene | |||||||||||
| OS-9402 | IPDI | PGDA | 60 | 8.2 | 1100 | It offers exceptionally long usability, features a thick, bubble-free film, contains no benzene-based solvents, and has low odor. It is commonly used in combination with HDI-type curing agents. | ● | ● | ● | ||