IOTA Silicone Oil（Anhui） Co., Ltd.
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IOTA 2176 is a polydimethylsiloxane-polyether copolymer with a hydroxymethyl terminal functional group, with a molecular weight of approximately 3200. Its terminal hydroxymethyl group can undergo crosslinking reactions with active groups such as hydroxymethyl and imino groups in amino resins, introducing silicone segments to the resin surface and significantly improving coating anti-staining properties, weather resistance, and surface smoothness. It is also suitable for waterborne systems, improving the water resistance and low-temperature toughness of waterborne resins.
| Parameter | Value |
|---|---|
| Appearance | Light yellow viscous liquid |
| Active Content | 99.9% |
| Molecular Weight | Approx. 3200 |
| Type | Suitable for waterborne and solvent-based systems |
| Application Direction | Dosage |
|---|---|
| Long-lasting feel | 0.2–1.0% |
| Anti-staining | 2–6% |
| Resin modification | 1–6% |
Amino Resin Crosslinking Modification: Hydroxymethyl reacts with active groups in amino resins to achieve permanent anchoring of silicone.
Surface Property Enhancement: Silicone segments enrich at the surface, imparting excellent smoothness, scratch resistance, and anti-staining properties to coatings.
Waterborne System Compatibility: Polyether segments provide good water dispersibility, suitable for waterborne polyurethane, waterborne acrylic, and other systems.
Improved Water Resistance: The hydrophobicity of silicone enhances the water resistance and moisture resistance of waterborne coatings.
Enhanced Low-Temperature Toughness: Improves the flexibility of waterborne resins in low-temperature environments.
Amino Baking Paints: Appliance coatings, automotive topcoats, coil coatings, metal baking enamels
Waterborne Resin Modification: Waterborne polyurethane, waterborne acrylic, waterborne alkyd resin systems
Crosslinkable Coatings: Industrial baking paints, high-hardness clear coats
Waterborne Inks: Improves anti-blocking and abrasion resistance of printed materials
In amino resin and waterborne systems, IOTA 2176 achieves permanent silicone modification through crosslinking reactions, effectively solving the problems of additive migration and poor durability. It not only meets the surface functionality requirements of high-performance coatings but is also compatible with environmentally friendly waterborne systems, making it a reliable solution for resin modification and surface functionalization.
Welcome to request samples and technical information to explore the unlimited possibilities of IOTA 2176 in amino resins and waterborne systems.
