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Talcum Powder - Guangdong Hico New Materials
KEY INDICATORS
Key Indicators
Key performance parameters of talcum powder
1
Mohs Hardness
Softest mineral
5 Models
Product Models
Unmodified 4 + Modified 1
90
Max Whiteness
HY-TA08/TA10/TA05
≤0.5%
Moisture
Low moisture across all
PRODUCT ADVANTAGES
Four Core Advantages
Platelet Structure · Hydrophobic · Chemical Stability · Electrical Insulation
01
💎
Platelet Structure · Cost Reduction
The unique platelet crystal structure effectively improves the filling performance of primers, reduces costs, and simultaneously enhances coating adhesion and solvent resistance, making it a highly cost-effective functional filler.
02
📐
Improve Rigidity · Reduce Shrinkage
In modified plastics, it significantly improves product rigidity, reduces shrinkage rate and warpage deformation, while enhancing heat resistance. Widely applicable in biodegradable materials and other thermoplastic resin systems.
03
🛡
Chemical Stability · Acid & Alklai Resistant
Mainly composed of magnesium silicate hydrate (3MgO·SiO₂·H₂O), with excellent chemical inertness, acid and alkali resistance. Maintains outstanding stability even at temperatures up to 800°C, suitable for harsh conditions.
04
⚡
Electrical Insulation · Low Dielectric
Excellent electrical insulation properties with low dielectric index, combined with low density (2.7~2.8 g/cm³). Widely used in electrical insulation materials and electronic applications as a premium functional filler.
TALC ADVANTAGES
Talcum Powder Core Advantages
Platelet structure delivers exceptional reinforcement, insulation and weather resistance

🔍 Talcum Powder Characteristics

Talcum powder is mainly composed of magnesium silicate hydrate (3MgO·SiO₂·H₂O), monoclinic crystal system, hexagonal or rhomboidal crystals. It is the softest mineral (Mohs hardness 1). Its unique platelet crystal structure significantly improves product rigidity and reduces shrinkage in modified plastics, while improving processing performance. Hico talcum powder delivers outstanding results across various thermoplastic resin systems.

💎
Platelet Crystal Structure
Unique platelet structure improves filling performance and adhesion
📐
Improve Rigidity & Reduce Shrinkage
Significantly improves product rigidity, reduces shrinkage and warpage
🛡
Excellent Chemical Inertness
Acid and alkali resistant, stable at 800°C high temperature
⚡
Superior Electrical Insulation
Excellent electrical insulation, low dielectric, suitable for electronic materials
💰
Low Density & Low Cost
Density 2.7~2.8 g/cm³, effectively reducing product weight and cost
PRODUCT TYPES
Two Types for Precise Matching
Unmodified talcum powder + Modified talcum powder, covering plastics/rubber/coatings/inks/adhesives

🔬 Talcum Powder Platelet Structure Principle

Talcum powder is mainly composed of magnesium silicate hydrate (3MgO·SiO₂·H₂O), monoclinic crystal system, hexagonal or rhomboidal crystals. It is the softest mineral (Mohs hardness 1). Its unique platelet crystal structure significantly improves product rigidity and reduces shrinkage in modified plastics, while improving processing performance. Hico talcum powder delivers outstanding results across various thermoplastic resin systems.

Talcum powder platelet structure diagram
TYPE 01 Unmodified Talcum Powder
4 Models · Multiple Particle Sizes
Natural talcum powder retaining platelet crystal structure. 4 models covering fine (D50: 3.98µm) to medium (D50: 7.68~11.22µm) particle size range, whiteness 85-90, Mohs hardness 1 (softest mineral), suitable for modified plastics, coatings, rubber and various systems.
HY-TA08 Medium · D50: 7.68µm · Whiteness 90
HY-TA04 Medium · D50: 8.84µm · Whiteness 85
HY-TA10 Medium · D50: 11.22µm · Whiteness 90
HY-TA05 Fine · D50: 3.98µm · Whiteness 90
Whiteness 85-90
Mohs Hardness 1
Platelet Crystal Structure
High Cost-Effectiveness
TYPE 02 Modified Talcum Powder
1 Model · Surface Modified
Specially surface-modified treatment, moderate oil absorption value (25-35 g/100g), better compatibility with resins. D50 controlled within 7.50-10.50µm range, suitable for applications requiring higher processing performance and surface quality.
MTP-1 D50: 7.50-10.50µm · Whiteness 90
Oil Absorption 25-35
Surface Modified
Excellent Compatibility
Superior Processing
⚠
Special Note: Talcum powder has a Mohs hardness of 1 (softest mineral), which is one of its key characteristics. HY-TA05 has the finest D50 (3.98µm), suitable for applications requiring high fineness; HY-TA08 has the lowest oil absorption value (20-35), offering better processing performance; HY-TA10 has the lowest loss on ignition (≤8.50%); MTP-1 is the modified type with the best resin compatibility. The specific product values are subject to the actual factory inspection report.
TECHNICAL PARAMETERS
Technical Parameters
Unmodified talcum powder 4 models + Modified talcum powder 1 model, Mohs hardness 1
📊 Talcum Powder & Modified Talcum Powder — Complete Parameters
Product Name Model No. Whiteness D50
(µm)		 D90
(µm)		 Oil Absorption
(g/100g)		 Moisture
(%)		 Loss on Ignition
(%)
Talcum Powder HY-TA08 90±2 7.68 19.26 20-35 ≤0.50 ≤12.50
Talcum Powder HY-TA04 85±2 8.84 22.88 28-38 ≤0.50 ≤12.50
Talcum Powder HY-TA10 90±3 11.22 24.41 30-45 ≤0.50 ≤8.50
Talcum Powder HY-TA05 90±2 3.98 7.79 40-55 ≤0.50 ≤12.50
Modified Talcum Powder MTP-1 90±2 7.50-10.50 18.50-21.50 25-35 ≤0.50 ≤12.50
📋 HY-TA05 has the finest D50 (3.98µm) and highest oil absorption (40-55), suitable for applications requiring high fineness and reinforcement; HY-TA08 has the lowest oil absorption (20-35), offering better processing performance; HY-TA10 has the lowest loss on ignition (≤8.50%); MTP-1 is the modified type with the best resin compatibility. All models have Mohs hardness 1 (softest mineral). The specific product values are subject to the actual factory inspection report.
Product warehouse
Product testing
PRODUCT INTRODUCTION
Product Introduction
Talcum Powder · Magnesium Silicate Hydrate · Platelet Reinforcing Filler

Talcum powder is mainly composed of magnesium silicate hydrate (molecular formula 3MgO·SiO₂·H₂O), white scale-like crystals, monoclinic crystal system, hexagonal or rhomboidal. Talcum powder is the softest mineral with Mohs hardness of 1, density 2.7~2.8 g/cm³, excellent chemical inertness, high temperature resistance up to 800°C.

As a high-performance mineral functional filler, Hico talcum powder with its unique platelet crystal structure significantly improves product rigidity, reduces shrinkage rate and warpage deformation in modified plastics, while enhancing heat resistance. It is widely applicable in biodegradable materials and other thermoplastic resin systems.

Talcum powder also features excellent electrical insulation properties and low dielectric index, widely used in electrical insulation materials and electronic applications. Its excellent chemical inertness, acid and alkali resistance make it a premium mineral modification solution replacing traditional fillers.

Platelet Crystal Structure Mohs Hardness 1 Heat Resistant 800°C Electrical Insulation 5 Models Surface Modified
✓
Platelet Crystal Structure
Unique platelet structure improves filling performance and adhesion
✓
Improve Rigidity & Reduce Shrinkage
Significantly improves product rigidity, reduces shrinkage and warpage
✓
Excellent Chemical Inertness
Acid and alkali resistant, stable at 800°C high temperature
✓
Superior Electrical Insulation
Excellent electrical insulation, low dielectric, suitable for electronic materials
✓
Low Density & Low Cost
Density 2.7~2.8 g/cm³, effectively reducing product weight and cost
✓
Modified Type Available
MTP-1 surface modified, best resin compatibility
APPLICATION AREAS
Five Application Areas
Covering modified plastics, rubber, coatings, printing inks, adhesives and other core applications
Modified plastics application
Area 01
Modified Plastics
The platelet crystal structure of talcum powder significantly improves the rigidity of thermoplastic resins, reduces shrinkage rate and warpage deformation, while enhancing heat resistance. Widely used in PP, PA and other modified plastics, and applicable in biodegradable materials.
Rubber application
Area 02
Rubber
Talcum powder improves processing performance and mechanical strength in rubber products. Its excellent chemical inertness, acid and alkali resistance, combined with low water absorption, ensures stable performance in humid environments.
Coatings application
Area 03
Coatings
Talcum powder improves adhesion and solvent resistance in coatings. The platelet structure also enhances coating barrier properties and crack resistance, while effectively reducing costs. Widely used in industrial coatings, architectural coatings, etc.
Printing inks application
Area 04
Printing Inks
Talcum powder improves adhesion and mechanical properties in printing inks. The platelet structure enhances ink film strength and durability, while the lower oil absorption value helps control ink viscosity. Suitable for various printing inks.
Adhesives application
Area 05
Adhesives
Talcum powder improves filling performance and reduces production costs in adhesives, while enhancing the mechanical strength and heat resistance of adhesive layers. Its excellent chemical inertness makes it suitable for various industrial adhesives and sealants.
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