Calcium Carbonate for Film

Calcium Carbonate for Film Specification

Application
Used in Film Manufacturing

Melting Point
825C

Surface Finish
Smooth

Purity(%)
98 99%

Water Absorption
Negligible

Hardness (%)
3 Mohs

Chemical Composition
CaCO3 98% min

Usage & Applications
Blown Films, Cast Films, Lamination Films

Density
2.71 Gram per cubic centimeter(g/cm3)

Form
Fine Powder

Product Type
Mineral Filler for Films

Shape
Powder

Porosity
Low

Dimensional Stability
Good

Strength
Enhances mechanical properties

Specific Gravity
2.7

Thermal Conductivity
Low

Color
White

pH Value
8.5 9.5

Storage Condition
Cool, Dry Place

HS Code
28365000

Bulk Density
0.8 1.0 g/cm

Oil Absorption
18-22 g/100g

Moisture Content
0.2% Max

Whiteness
>96%

Shelf Life
2 Years

Average Particle Size
1-2 microns

Packaging Size
25 kg, 50 kg, Jumbo Bags

About Calcium Carbonate for Film

Calcium Carbonate for Film Shivish Microns LLP calcium carbonate is currently used to enhance mechanical properties and improve productivity in a wide variety of film applications. Shivish Microns LLP Calcium carbonate can boost the output of processing lines while achieving improved impact strength and higher stiffness. The major benefits of Shivish Microns LLP calcium carbonate in film include Increased specific output Faster heating and cooling Higher production line speed Enhanced machine uptime Lower raw material costs Higher stiffness High dispersion Lower film density Higher opacity

Engineered for Film Manufacturing

This calcium carbonate powder is formulated to blend seamlessly with polymer matrices in film production. Its uniform particle size ensures good dispersion and compatibility, improving film quality and process efficiency. It is widely preferred by film manufacturers due to its purity, smooth finish, and ability to enhance mechanical strength.

Superior Physical and Chemical Properties

The product boasts high whiteness, excellent bulk density, low thermal conductivity, and a stable pH value. With very low moisture content and negligible water absorption, it maintains film integrity during processing. Its fine particle shape and low porosity contribute to superior surface finish and dimensional stability in finished products.

Flexible Packaging and Long Shelf Life

Available in 25 kg, 50 kg, and jumbo bags, this calcium carbonate powder is conveniently packed for varied industrial requirements. Its 2-year shelf life and recommended storage conditions (cool, dry place) ensure consistent performance over time, making it suitable for bulk supply and export worldwide.

FAQ's of Calcium Carbonate for Film:

Q: How is calcium carbonate utilized in film manufacturing?

A: Calcium carbonate is incorporated into polymer formulations for blown, cast, and lamination films to boost rigidity, improve mechanical strength, and increase process efficiency. Its fine particle size allows for uniform dispersion and enhanced surface finish in film products.

Q: What advantages does this calcium carbonate offer for film applications?

A: This product delivers several benefits, including high whiteness, smooth texture, low moisture content, and stability. It enhances film strength, dimensional stability, and reduces material costs while ensuring a high-quality appearance and durable performance.

Q: When should the product be stored and what conditions are recommended?

A: To maintain the integrity and purity of calcium carbonate, it should be stored in a cool, dry place away from moisture and direct sunlight. Under proper conditions, it retains its quality for up to 2 years from the manufacturing date.

Q: Where is this calcium carbonate manufactured and supplied from?

A: This calcium carbonate is produced and distributed by exporters, manufacturers, suppliers, and traders based in India, with packaging options tailored for domestic and international markets.

Q: What is the process for adding calcium carbonate to film production?

A: The powder is typically blended with polymer resin during extrusion or casting processes. Its average particle size facilitates even mixing, leading to films with improved mechanical properties and consistent surface quality.

Q: What are the packaging sizes and how can they be selected for different needs?

A: The product is available in 25 kg, 50 kg, and jumbo bags, allowing manufacturers to choose quantities that suit their scale of operation. Larger bags are ideal for bulk or continuous production, while smaller bags suit specialized or smaller batches.

Q: Are there any specific benefits related to film dimensional stability and surface quality?

A: Yes, the low porosity, fine particle size, and high purity of this calcium carbonate contribute significantly to dimensional stability and smooth surface finish in film products, reducing defects and ensuring high-performance outcomes.