MSGG-4D – Zinc Sulfide Photoluminescent Pigment
Zinc Sulfide Photoluminescent Pigment
MSGG-4D is our high-quality zinc sulfide based photoluminescent pigment, it features very short excitation time and high color purity. It has an appearance color of light yellow and a glow in the dark color of green.
It is an inorganic glow in the dark powder, so very chemically stable, with a service life of over 10 years.
- ● Fast Light Absorption: Zinc sulfide is highly responsive to sudden light changes and can glow with a very short light absorption time.
- ● Pure Glow Color: Zinc sulfide has very saturated glow in the dark colors, with a vibrant and vivid green emission.
- ● Precise Particle Control: MSGG-4D model has a D50 particle size of 30±5μm, suitable for most manufacturing applications.
- ● Waterproof: We make encapsulated version for waterproof performance, suitable for using in water based medium or outdoor environment.
- ● Certificate: Non-toxic and non-radioactive. With EN71 certificate. Approved by the FDA as a color additive exempted from Certification, for limited use in certain cosmetics and body paints. FDA Link: Color Additives Permitted for Use in Cosmetics
MS Series Specifications
The MS Series is sulfide based glow in the dark powder, features a spectrum of unique and highly pure luminous colors. We currently manufacture 7 glow in the dark colors: green, red, orange, white, red-orange, and rose-purple.
Complete technical specifications for the MS Series are provided in the table below.
| Model | Size (D50) μm | Afterglow Intensity (mcd/㎡) | Glowing Color (Night) | Appearance (Daytime) | |
|---|---|---|---|---|---|
| 10 min | 60 min | ||||
| MSGG-4D | 30±5 | 25 | 2.5 | ![]() |
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| MSRR-4D | 35±5 | 20(2min) | 2.5(10min) | ![]() |
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| MSRO-4D | 35±5 | 30(2min) | 5(10min) | ![]() |
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| MSWW-4D | 35±5 | 100 | 15 | ![]() |
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| MSWO-4D | 35±5 | 65 | 6 | ![]() |
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| MSWR-4D | 35±5 | 35 | 3 | ![]() |
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| MSWRP-4D | 35±5 | 30 | 2.5 | ![]() |
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Note:
Luminance test conditions: D65 standard light source at 1000LX for 10min of excitation.
Why Partner with Minhui? — China's Leading Photoluminescent Manufacturer
Founded in 2003, Zhejiang Minhui Luminous Technology Co., Ltd. is one of the largest and most established manufacturers of photoluminescent materials in China. With 150 employees, massive 47,000 m² factory and 6 workshops, we provide unmatched capacity and technical dominance, delivering safer and more sustainable glow in the dark solutions to clients across 50+ countries.
- ● Unmatched Production Scale: Operating a state-of-the-art facility with 7 dedicated kiln lines and over 70 powder processing equipments, we guarantee a highly stable annual output of 500+ tons of premium photoluminescent pigment.
- ● Pioneering R&D Innovation: Backed by 5 specialized laboratories and an annual R&D investment exceeding $500,000, we hold 200+ global patents and continually push the boundaries of luminescent technology.
- ● Setting Global Standards: Member of the Association of Chinese Rare Earth and International Phosphorescent Safety Products Association (PSPA) and a key drafter of 3 national/industry standards, we don't just follow the rules—we create them.
- ● OEM/ODM: Powered by our ISO 9001 quality system, our photoluminescent pigment are strictly tested to meet REACH, RoHS, ASTM standards, making us the choosen supply partner for world-renowned brands.





















