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World-Leading Ultra-Fine 2μm Photoluminescent Powder – Advanced Night-Glow Material for Pen-Grade Applications

Why Choose Us ✅ World’s Finest Quality Achieving truly ultra-fine 2 μm particle size — setting an industry-leading standard in photoluminescent materials. ✅ Reliable, Verified Data All performance metrics are independently tested and certified, with full third-party reports available. ✅ Tailored Solutions Particle size, brightness, and color can be customized to meet your specific application needs. ✅ Technical Expertise Comprehensive formulation advice and integrated application support from our professional team.

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0411-8461 9565

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Ultra-Fine 2μm Glow Powder

World's Finest Luminescent Material – Engineered for Writing Instruments. Solves clogging issues with breakthrough technology.

Make Every Pen Glow in the Dark • 20 Years of Expertise

Ultra-Fine Particles • Perfect for Pens

Patented grinding technology achieves 2.10μm average particle size with uniform distribution, eliminating clogging issues in writing instruments.

Uniformity: CV < 15%

Sphericity: > 90%

Pen Types: Gel/Ballpoint/Fountain

Superior Optical Performance

Charges in 20 seconds under 100LX light. Initial brightness reaches 1419 mcd/m² with 60+ minutes afterglow.

Charging Speed: 3x Faster

Brightness Retention: >150 mcd/m² at 2min

Decay Curve: Smooth & Stable

Eco-Friendly & Stable

Rare earth aluminate system, non-toxic. RoHS and REACH certified. Stable from -20°C to 80°C, compatible with various inks.

Temperature Range: -20°C to 80°C

Weather Resistance: > 1000 Hours

Chemical Stability: pH 5-10

Technical Specifications

Tested according to DIN67510-1:2009 standards. All data verified with complete test reports.

Parameter Category	Test Item	Value	Test Condition
Particle Characteristics	Average Particle Size (D50)	2.10 μm	Laser Particle Analyzer
	Particle Size Distribution	0.1–1000 μm	Laser Particle Analyzer
	Distribution Uniformity	CV < 15%	Statistical Analysis
Optical Performance	10s Initial Brightness	1419 mcd/m²	1000LX/5min Irradiation
	2min Afterglow Brightness	151 mcd/m²	1000LX/5min Irradiation
	10min Afterglow Brightness	27 mcd/m²	1000LX/5min Irradiation
	Charging Time	20 sec	100LX Illuminance

Application Scenarios

Our ultra-fine 2μm glow powder excels in multiple industries.

Premium Writing Instruments

Designed for gel, ballpoint, and fountain pens. Guaranteed non-clogging, smooth writing.

Anti-Counterfeiting Printing

For banknotes, certificates, luxury packaging. Enhances security and value.

Creative & Toy Products

Toys, models, artistic creations. Adds magical glow to creative products.

Premium Luminescent Materials

Manufactured from selected rare earth ions and high-grade aluminates.

Ballpoint Pen Grade • Full Particle Size Range • Factory Direct

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