Product Description
GYM-400 is a refined high-purity sericite mica powder featuring
fine particle size, high whiteness, and silky texture, designed for both
cosmetic and industrial applications.
It offers excellent:
- smooth skin feel
- dispersion performance
- thermal stability
- electrical insulation
This product is widely used in cosmetics, plastics, rubber, coatings,
and functional fillers where surface quality and stability are essential.
Core Value: Silky Texture + High Whiteness + Multi-Functional Performance
Designed for manufacturers requiring smooth texture, stability, and high-performance filler properties.
Key Customer Benefits:
✔ silky smooth touch (cosmetic grade)
✔ high whiteness for premium appearance
✔ excellent dispersion
✔ stable under heat and chemicals
✔ multifunctional across industries
Key Features
- fine particle size with smooth lamellar structure
- high whiteness (≥74%)
- excellent processability and dispersion
- good insulation and heat resistance
- anti-adhesion and release properties
- chemical stability and durability
Applications
Cosmetics & Personal Care
- face powder / foundation
- eyeshadow / makeup
- skincare products
Plastics & Polymers
- injection molding
- extrusion
- compounding
Rubber Industry
- release agent
- anti-blocking agent
- anti-adhesion additive
Coatings & Industrial Materials
- paints & coatings
- ceramics
- insulation materials
Performance Benefits
Why Customers Choose GYM-400
| Feature |
Benefit |
| silky structure |
smooth texture & premium feel |
| high whiteness |
better visual quality |
| chemical stability |
long-term durability |
| layered structure |
improved reinforcement |
Ideal for cosmetic and industrial manufacturers seeking high-quality mica with excellent smoothness, stability, and multifunctional performance.
Chemical / Physical Properties
| Property |
Value |
| Grade |
GYM-400 |
| Appearance |
White powder |
| pH Value |
5.5 – 9 |
| Whiteness |
≥ 74% |
| 400 Mesh Residue |
≤ 0.5% |
| Water Content |
≤ 1% |
Chemical Identification
- Chemical Type: Sericite (mica, aluminosilicate mineral)
- CAS No.: 12001-26-2
- Molecular Formula: KAl₂(AlSi₃O₁₀)(OH)₂
- EINECS No.: 310-127-6
Functional Mechanism
GYM-400 works by:
- forming a layered lamellar structure
- improving surface smoothness and slip
- enhancing dispersion in formulations
- providing barrier and reinforcement effects
Better texture + Improved durability + Enhanced processing
Recommended Dosage
| Application |
Dosage |
| cosmetics |
5–30% |
| plastics |
5–20% |
| coatings |
10–25% |
| rubber |
5–15% |
Packaging
25 KG / Paper Bag
Storage
- store in dry and ventilated area
- avoid moisture contamination
- keep sealed after opening
How to Improve Texture and Performance in Cosmetic Formulations
Common Problems
- rough texture
- poor spreadability
- low product stability
- uneven finish
How Sericite Mica Solves These Issues
Sericite mica:
- provides silky smooth feel
- improves adhesion to skin
- enhances light reflection
- stabilizes formulations
Key Industries
- cosmetics & skincare
- coatings & paints
- plastics & rubber
- construction materials
Related Products
Mica & Functional Fillers Series
- GYM-1000 High-Grade Mica Powder
Higher fineness and performance version for premium applications requiring superior smoothness.
- Nano SiO₂ Additives
Enhances surface performance and weatherability in coatings and polymer systems.
- Matting Agents Series
Matte finish control for coatings, inks, and cosmetic applications.
- Anti-Blocking Additives
Prevents film-to-film adhesion in plastic processing and packaging.
Application Recommendation
| Requirement |
Recommended Product |
| cosmetic smoothness |
GYM-400 |
| high-end coating |
GYM-1000 |
| plastic reinforcement |
GYM-400 |
| anti-adhesion |
GYM-400 |
Inquiry / Sample Request
Interested in GYM-400 Cosmetic Grade Sericite?
Contact us for:
- formulation development
- cosmetic application testing
- sample request
GO YEN CHEMICAL INDUSTRIAL CO., LTD.
Email: gycinfo@goyenchemical.com
Tel: +886-7-2272766
