Talc Powder for Plastics

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Talc powder is widely used across the plastic supply chain to enhance properties such as stiffness, dimensional stability, thermal resistance, and surface quality, making it an essential additive for both raw materials and finished products.

Talc Powder Grade and Specification

Product Code

Whiteness by Hunter Lab L* (%)

Particle size: D50, D97 (micron)

Apparent, Tapped Density (g/cc)

SiO2, MgO

Remarks

WIN7D27R (P0151007025H)

92 min.

6±2, 20±3

0.24-0.34,
0.28-0.38

60 min., 30 min.

WIN7D27R (P016A1007025H)

94 min.

10±2, 37±3

0.31-0.41,
0.38-0.48

60 min., 30 min.

WIN7A17R (P0171007025H)

96 min.

12±2, 37±3

0.27-0.37,
0.32-0.42

60 min., 30 min.

WIN7A17R (P0191007025H)

96 min.

6±2, 20±3

0.24-0.34,
0.30-0.40

60 min., 30 min.

WIN7A17R (P0301007030H)

96 min.

4±2, 15±3

0.30-0.40,
0.35-0.45

60 min., 30 min.

WIN7A17R (P0321007030H)

96 min.

4±2, 9±3

0.35-0.45,
0.41-0.51

60 min., 30 min.

WIN7A17R (P0331007030H)

96 min.

3±2, 7±3

0.24-0.34,
0.31-0.41

60 min., 30 min.

Properties and Benefits of Talc Powder in Plastic Products :

Lamellar Structure: The layered structure of talc enhances the mechanical strength and stiffness of plastics, improving durability and dimensional stability for applications requiring resistance to deformation.
High Specific Surface Area: The high specific surface area of talc ensures better dispersion of additives, leading to uniformity in final plastic products. This contributes to improved processing efficiency and better surface quality.
Chemical Inertness: Talc maintains compatibility with a wide range of polymers, ensuring stability and preventing unwanted reactions during processing or use.
Thermal Stability: Talc enables plastics to withstand higher processing temperatures, improving the heat resistance of finished products, ideal for automotive and high-temperature applications.
Low Thermal Expansion: Talc enhances dimensional stability by reducing shrinkage and warping.
Lightweight Nature: Talc acts as a cost-effective filler, reducing the density of plastic products without compromising strength. This supports developing lightweight, sustainable solutions for packaging and transportation.
Improved Rigidity and Impact Strength: Talc increases the performance of plastics in demanding applications, such as automotive parts and household appliances.
Scratch Resistance: Talc improves the durability and visual appeal of plastic surfaces by increasing scratch resistance.
UV Resistance: Talc protects plastic products from degradation and discoloration caused by sunlight exposure.
Lubricating Properties: Talc enhances the flow and moldability of plastics during manufacturing, reducing energy consumption and increasing productivity.

Raw Materials in the Plastic Supply Chain That Can Incorporate Talc Powder:

Polymers and Resins:

Polypropylene (PP)
Polyethylene (PE)
Polyvinyl Chloride (PVC)
Polyethylene Terephthalate (PET)
Acrylonitrile Butadiene Styrene (ABS)
Thermoplastic Olefins (TPOs)
Polyamide (Nylon)
Polystyrene (PS)

Masterbatches and Compounds:

Filler Masterbatches
Reinforced Polymer Compounds
Color Masterbatches

Additive Blends:

Impact Modifiers
UV Stabilizers
Flame Retardant Blends

Finished Products That Incorporate Talc Powder:

Automotive Components:

Dashboards
Bumpers
Door Panels
Underbody Shields

Household and Consumer Goods:

Plastic Furniture
Storage Containers
Kitchen Utensils
Electronics Casings

Packaging Materials:

Rigid Packaging (e.g., bottles, caps)
Flexible Films and Wrappers
Food Storage Containers

Construction Materials:

PVC Pipes and Fittings
Insulation Panels
Roofing Sheets

Industrial and Engineering Plastics:

Machine Housings
Industrial Gaskets
Protective Covers

Electrical and Electronics:

Cable Insulation
Switches and Sockets
Appliance Housings

Agricultural Products:

Greenhouse Films
Irrigation Pipes
Mulch Films

Medical and Healthcare Products:

Medical Device Housings
Disposable Plastic Syringes
Pharmaceutical Packaging

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