Forocarbon modified acrylic acid 4377
Category：Coating Additives
Introduction
Fluorocarbon Modified Acrylic Acid 4377: Technical Overview
Fluorocarbon Modified Acrylic Acid 4377 is a high-performance polymer additive designed to enhance the durability, weather resistance, and chemical stability of coatings, adhesives, and specialty materials. Below is a structured summary of its properties and applications:
Key Characteristics & Specifications
| Category | Details |
|---|---|
| Chemical Composition | Acrylic acid copolymer modified with fluorocarbon side chains. |
| Appearance | Clear to slightly hazy liquid. |
| Solid Content | 40–50% (solvent-based) or 100% (reactive form). |
| Viscosity (25°C) | 500–1500 mPa·s (adjustable). |
| Density (g/cm³) | 1.05–1.15 |
| Reactive Groups | Carboxyl (–COOH) and fluorinated alkyl groups. |
| Key Modifications | Improved hydrophobicity, UV resistance, and thermal stability. |
| Solubility | Soluble in esters, ketones, and some hydrocarbons; limited water solubility. |
Performance Advantages
| Property | Benefit |
|---|---|
| Water & Oil Repellency | Fluorocarbon groups provide superior hydrophobic/oleophobic properties. |
| UV Resistance | Excellent long-term color and gloss retention. |
| Chemical Resistance | Resists acids, alkalis, and solvents. |
| Thermal Stability | Stable up to 200°C (short-term), 150°C (continuous). |
| Adhesion Promotion | Bonds well to metals, plastics, and composites. |
| Low Surface Energy | Anti-fouling and easy-clean properties. |
Applications
| Industry | Use Case |
|---|---|
| Coatings | – Weather-resistant architectural paints – Anti-graffiti coatings – Marine coatings |
| Adhesives & Sealants | – High-performance structural adhesives – Chemical-resistant sealants |
| Textiles | – Water-repellent fabric coatings |
| Electronics | – Conformal coatings for PCB protection |
| Automotive | – Exterior coatings with self-cleaning properties |
Formulation Guidelines
| Parameter | Recommendation |
|---|---|
| Blending Ratio | 5–20% of total resin solids (varies by application). |
| Curing Conditions | Thermal cure (120–180°C) or ambient cure with crosslinkers. |
| Compatible Resins | Epoxy, polyurethane, acrylic resins. |
| Incompatibilities | Strong acids/bases may degrade fluorocarbon chains. |
Safety & Handling
| Aspect | Precautions |
|---|---|
| Storage | Keep in sealed containers at 5–30°C; avoid moisture. |
| Handling | Use PPE (gloves, goggles); ensure ventilation. |
| Regulatory Status | Complies with RoHS, REACH (no PFOS/PFOA). |
Fluorocarbon Modified Acrylic Acid 4377 combines acrylic versatility with fluorocarbon durability, making it ideal for demanding environments.
Fluer 4377
4377 Forocarbon modified acrylic acid, can greatly reduce the surface tension, instantaneous leveling. Good compatibility with various resin systems, quickly wetting the substrate and good
shrinkage prevention ability.
chemical composition
Forocarbon modified Pacrylic
Typical materialized data
surface:Light yellow and clear liquid
Active ingredient%：70±2
density g / cm² ： About 0.98
solvent： alkylbenzene
product features
1. Excellent flow and smoothness.
2, shrinkage hole, does not affect the layer adhesion.
3. Improve the material wettability of the substrate.
4. The effect of increasing defoaming and defoaming.
application area
Alkyd paint, acrylic paint, polyurethane paint, two-component epoxy and saturated polyester high temperature paint.
Factory & Shipment
