Acrylic-based Transparent Powder Coatings
We are a manufacturer based in China. We specialize in providing high-quality Acrylic-based Transparent Powder Coatings for industrial clients across various sectors. Whether you need chemicals consultation or technical support, our team is here to help.
Category：Paint chemicals Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Features:
High gloss, fullness, and distinctness of image;
Great leveling and mirroring;
High hardness, anti-scratching;
Excellent outdoor weather resistance
Acrylic-based Transparent Powder Coatings: Technical Overview
| Category | Specifications |
|---|---|
| Definition | Thermosetting clear coatings using acrylic resins as the primary film-forming component |
| Composition | – Glycidyl methacrylate (GMA) acrylic resin (70-85%) – Dicarboxylic acid crosslinkers (10-20%) – Flow modifiers (2-5%) – UV stabilizers (1-3%) |
| Key Properties | Performance Characteristics |
|---|---|
| Optical Clarity | >90% light transmission |
| Gloss Retention | 85-95% at 60° after 2000h QUV |
| Curing Schedule | 15-20min at 160-180°C |
| Film Thickness | 50-80μm optimal range |
| Impact Resistance | 160 in-lb direct (ASTM D2794) |
Advantages vs. Alternatives
| Feature | Acrylic | Polyester | Polyurethane |
|---|---|---|---|
| UV Resistance | ★★★★★ | ★★★★ | ★★★ |
| Yellowing Resistance | ★★★★★ | ★★★★ | ★★ |
| Surface Smoothness | ★★★★★ | ★★★★ | ★★★★ |
| Chemical Resistance | ★★★★ | ★★★ | ★★★★★ |
| Cost Factor | $$ | $ | $$ |
Application Parameters
| Parameter | Requirements |
|---|---|
| Substrate Prep | Chromate-free pretreatment recommended |
| Application Method | Electrostatic spray (50-70kV) |
| Reclaim Ratio | Up to 40% without quality loss |
| Overbake Stability | Excellent (30min @ 200°C) |
Market Applications
| Sector | Typical Uses |
|---|---|
| Automotive | Wheel rims, trim parts |
| Consumer Electronics | Smartphone frames, laptop casings |
| Architecture | Premium window systems |
| Industrial Design | Exhibition displays |
Recent Developments (2022-2024)
| Innovation Area | Progress |
|---|---|
| Low-Temperature Cure | 140°C formulations now available |
| Enhanced Flow | 95%+ leveling at <180°C |
| Anti-fingerprint | New hydrophobic variants |
| Color-stable | ΔE<1 after 3000h Xenon |
Environmental Profile
| Parameter | Compliance |
|---|---|
| VOC Content | 0 g/L (inherent) |
| REACH Status | Fully compliant |
| Recycling Potential | 100% reclaimable overspray |
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