Product Details:
| Minimum Order Quantity | 100 Kg |
| Packaging Size | 20 Kgs |
| Size | 2 - 8 MM / 8 - 15 MM / 15 - 30MM |
| Usage/Application | Agriculture |
| Packaging Type | PP Bags |
| Grade Standard | WATER ABSORBENT |
| Form | BEADS |
| Material | EXPANDED CLAY |
| Country of Origin | Made in India |
Light Expanded Clay Aggregate (Leca) (Construction / Hydroponics / Horticulture / Agriculture) - 8 - 15 mm.
Light Expanded Clay Aggregate (LECA) is a lightweight, versatile material produced by heating clay in a rotary kiln. Its applications across construction, hydroponics, horticulture, and agriculture are driven by its properties like low density, porosity, thermal insulation, and inertness. Below are its key uses in the specified domains:
1. Construction Applications
2. Hydroponics Applications
3. Horticulture Applications
4. Agriculture Applications
Key Benefits
LECA in the 8–15 mm size range is particularly popular for its balance between water retention and drainage, making it ideal for both construction and plant-related applications.
Additional Information:
Product Details:
| Minimum Order Quantity | 100 Kg |
| Size | 8 - 15MM |
| Packaging Size | 20 KGS BAGS |
| Usage/Application | Agriculture |
| Packaging Type | HDPE |
| Grade Standard | CONSTRUCTION / HORTICULTURE |
| Form | BEAD / CLAY BALLS |
| Material | EXPANDED CLAY |
| Brand | ASTRRA |
| Color | BROWN |
| Surface Finish | SMOTH |
Light Expanded Clay Aggregate (Leca) (Construction / Hydroponics / Horticulture / Agriculture) - 8 - 15 mm.
Light Expanded Clay Aggregate (LECA) is a lightweight, versatile material produced by heating clay in a rotary kiln. Its applications across construction, hydroponics, horticulture, and agriculture are driven by its properties like low density, porosity, thermal insulation, and inertness. Below are its key uses in the specified domains:
1. Construction Applications
2. Hydroponics Applications
3. Horticulture Applications
4. Agriculture Applications
Key Benefits
LECA in the 8–15 mm size range is particularly popular for its balance between water retention and drainage, making it ideal for both construction and plant-related applications.
Additional Information:
Product Details:
| Minimum Order Quantity | 50 Kilogram |
| Packaging Size | 10 KGS |
| Packaging Type | HDPE BAGS |
| State | Powdered |
| Brand | Astrra Chemicals |
| Grade | SF II POWDER |
| Usage/Application | Industrial |
| Shelf Life | 2 YEARS |
| Form | GRANULAR |
| Color | White |
| PH Value | 2-6 |
| Country of Origin | Made in India |
Expanded Perlite Powder is a lightweight, porous, and highly insulating material widely used in construction, concrete, agriculture, filtration, and industrial applications. Its low density, thermal insulation, fire resistance, and absorbent properties make it a valuable additive across multiple industries.
Key Applications of Expanded Perlite Powder 1. Construction & Concrete Industry
Additional Information:
Product Details:
| Minimum Order Quantity | 10 Kg |
| Packaging Size | 10 KG PACK |
| State | Granules |
| Color | WHITE |
| Brand | ASTRRA |
| Packaging Type | NEW HDPE BAGS |
| Country of Origin | Made in India |
| Application | Hydroponics |
| Grade | AGRICULTURE |
Uses & Applications of Expanded Perlite Granules for Agriculture and Other Industries
Expanded Perlite Granules are lightweight, porous, and highly absorbent volcanic glass particles processed at high temperatures to expand their volume. Due to their low density, excellent aeration, moisture retention, and thermal insulation properties, they are widely used in agriculture, horticulture, construction, filtration, and industrial applications.
Key Applications of Expanded Perlite Granules 1. Agriculture & Horticulture
2. Filtration & Environmental Applications
3. Construction & Insulation
4. Industrial & Foundry Applications
5. Personal Care & Pharmaceutical Industry
Top 10 SEO Keywords for Expanded Perlite Granules
Additional Information:
Product Details:
| Size | 1 - 4 MM |
| Packaging Size | 50 Kgs |
| Shape | Round |
| Application | Landscaping, Hydroponics, Horticulture, Construction |
| Material | Expanded Clay |
| Bulk Density | 550-650 kg/m³ |
🌱 LECA – Light Expanded Clay Aggregate (1–4 mm)
Premium Growing & Construction Media
✨ Eco-Friendly | Lightweight | High Strength
Ideal for:
🌿 Agriculture
🌸 Horticulture
🏗️ Construction
💧 Hydroponics
🐟 Aquaponics
✔ Excellent aeration & root growth
✔ pH-neutral & reusable
✔ Strong insulation & load-bearing properties
✔ Clean, lightweight & easy to handle
ASTRRA CHEMICALS – Quality You Can Trust
Additional Information:
Product Details:
| Minimum Order Quantity | 100 Kg |
| Grade | Coarse |
| Application | Horticulture, Construction, Insulation, Packaging, Foundry |
| Bulk Density | 100-120 kg/m3 |
| Packaging Size | 10 Kgs |
| Form | Granules |
| Color | Golden Brown |
| Usage/Application | Horticulture / Landscaping |
| Property Location | Chennai |
| Maintenance Type | Gardens |
| Packaging Type | Packet |
| Country of Origin | Made in India |
| Brand | Astrra Chemicals |
| Moisture Content | 1 - 1.5% |
| Apparent Weight | 0.15 - 0.18 g/cc |
| Ph | 7 to 9 |
Uses & Applications of Exfoliated Vermiculite (Grade 4 to 8 MM) for Horticulture & Agriculture
Exfoliated Vermiculite (Grade 4 to 8 MM) is a lightweight, highly absorbent mineral that improves soil aeration, moisture retention, and plant growth. It is widely used in horticulture and agriculture as a soil conditioner, seed germination medium, and hydroponic growing medium.
1. Applications in Horticulture a. Soil Conditioning & Improvement
Enhances soil aeration by preventing compaction.
Retains moisture while allowing proper drainage, reducing waterlogging.
Improves nutrient retention, ensuring steady plant growth.
Ideal for flower beds, vegetable gardens, and greenhouses.
b. Potting Mix for Container Plants
Mixed with soil, cocopeat, and compost to create an ideal potting mix.
Ensures better root development by keeping soil loose and well-ventilated.
Used for indoor plants, hanging baskets, and ornamental plants.
c. Hydroponics & Soilless Cultivation
Serves as a growing medium in hydroponic and aquaponic systems.
Maintains proper moisture balance, reducing the need for frequent watering.
Used in nursery trays, vertical gardens, and controlled-environment farming.
2. Applications in Agriculture a. Seed Germination & Propagation
Provides an ideal germination bed for seeds by retaining moisture without becoming waterlogged.
Promotes faster seedling growth and prevents damping-off disease.
Used in vegetable nurseries, fruit seedlings, and large-scale propagation.
b. Root Cuttings & Transplanting
Mixed with soil or used alone for propagating plant cuttings.
Reduces transplant shock by maintaining consistent moisture levels.
Helps in successful rooting of delicate plant varieties.
c. Soil Rejuvenation & Water Conservation
Used in dry and arid regions to enhance soil moisture retention.
Prevents nutrient leaching, making fertilizers more effective.
Reduces irrigation needs in large-scale farming.
3. Key Benefits of Exfoliated Vermiculite (4-8 MM) in Horticulture & Agriculture
✔ Lightweight & Non-Toxic – Safe for all plant types.
✔ High Water Retention – Absorbs 3-4 times its weight in water.
✔ Improves Soil Aeration – Prevents compaction and allows root penetration.
✔ pH Neutral & Chemically Inert – Does not alter soil chemistry.
✔ Reduces Watering Frequency – Helps in drought-resistant gardening.
✔ Promotes Stronger Roots & Faster Growth – Ideal for nurseries and farms.
Additional Information:
Product Details:
| Purity | 99% |
| Packaging Size | 50 kg |
| Usage/Application | Construction Industry |
| Color | White |
| Country of Origin | Made in India |
Micronized biomass silica is an innovative, value-added material derived from agricultural waste streams (such as rice husks, wheat straw, or bagasse) that contain high levels of naturally occurring silica. The process of converting these raw materials into micronized silica includes extraction, purification, and grinding to achieve the fine particle sizes that are desirable for advanced applications. Below is a comprehensive overview of its production, key properties, and diverse applications across various industries.
1. Overview and Production Process 1.1. Source and ExtractionAgricultural Biomass as a Source: Agricultural residues (for example, rice husks) are among the most common raw materials used. These residues have high silicon dioxide (SiO₂) content. Utilizing these waste materials not only supports sustainable practices but also reduces environmental burdens associated with waste disposal.
Extraction Process: The process typically involves:
Pre-treatment: Removal of impurities and organic matter through washing and thermal treatment (calcination) to convert organic silica to an amorphous inorganic form.
Chemical Treatment: Acid or alkaline leaching may be used to remove trace elements and further purify the silica.
Micronization: Advanced milling techniques reduce particle size to the micron or sub-micron scale, increasing reactivity and surface area.
High Surface Area: The fine particle size offers a large surface area, which is beneficial in catalysis, adsorption, and as a reinforcing agent.
Amorphous Structure: This form is typically more reactive than crystalline silica, making it attractive for industrial applications.
Chemical Purity: With proper processing, the silica content is high with minimal impurities, enhancing its functionality in composite materials and high-performance applications.
Micronized biomass silica is finding use in a wide range of sectors thanks to its unique chemical and physical properties.
2.1. Construction and Building MaterialsConcrete and Cementitious Composites:
Pozzolanic Activity: Micronized silica reacts with calcium hydroxide in concrete to form additional calcium silicate hydrate (C-S-H), which improves the compressive strength and durability of concrete.
Enhancing Durability: It helps reduce permeability, thereby increasing resistance to chemical attack and freeze-thaw cycles.
As a Filler and Reinforcement:
Improvement of Rheological Properties: As a micro-filler, it enhances the workability and stability of cementitious systems.
Lightweight Composites: The incorporation of micronized silica can result in lighter construction materials while maintaining structural integrity.
Reinforcement in Elastomers and Plastics:
Mechanical Strength: When used as a filler in polymer matrices, micronized silica improves the mechanical strength, abrasion resistance, and longevity of plastics and rubber products.
Dispersion and Compatibility: Its fine, uniform particle size facilitates improved dispersion within polymer matrices, ensuring consistency and performance enhancement.
Product Details:
| Minimum Order Quantity | 100 Kg |
| Application | Construction, Packaging, Insulation, Horticulture, Foundry |
| Bulk Density | 100-120 kg/m3 |
| Packaging Size | 25 Kg |
| Form | Powder |
| Color | Brown |
| Packaging Type | Packet |
| Country of Origin | Made in India |
Exfoliated Vermiculite (2 to 4 mm) is a lightweight, porous, and inert material obtained by heating natural vermiculite ore. Upon heating, it expands (or exfoliates) significantly due to the release of water molecules, resulting in a material with excellent insulation, absorption, and lightweight properties.
Here are the uses and applications of 2–4 mm exfoliated vermiculite in construction and other industries:
🔨 Construction Industry 1. Lightweight Concrete and MortarsUse: As an aggregate to produce lightweight concrete.
Applications: Roof screeds, floor leveling compounds, and plaster.
Benefit: Reduces dead load, provides good insulation, and improves fire resistance.
Use: Ingredient in fire-resistant plasters and coatings.
Applications: Around steel columns, fire doors, safes, and vaults.
Benefit: Excellent fireproofing properties due to its non-combustible nature.
Use: Loose-fill insulation in hollow block structures, attics, and cavity walls.
Applications: Buildings requiring sound and thermal insulation.
Benefit: Reduces heat transfer and dampens sound effectively.
Use: Lightweight screeds with good insulation.
Applications: Under-tile screeds or insulating layers below roofs and floors.
Benefit: Enhances energy efficiency and reduces structural load.
Use: Added to precast blocks and panels.
Benefit: Makes elements easier to handle and improves fire resistance.
Use: Improves soil aeration and water retention.
Applications: Greenhouses, nurseries, and gardens.
Benefit: Promotes root growth, reduces compaction.
Use: Medium for root growth in soilless cultivation.
Benefit: Sterile and inert, supporting healthy plant development.
Use: Ingredient in fireproof gypsum or magnesium boards.
Benefit: Enhances fire resistance.
Use: Loose-fill packaging for safe transport of chemicals or sensitive items.
Benefit: Cushions and absorbs spills.
Use: In non-metallic friction materials.
Benefit: Heat-resistant and compressible.
Use: Carrier for vitamins or active ingredients.
Benefit: Non-toxic and absorbent.
Use: For cleaning up spills of oil, solvents, or chemicals.
Benefit: Absorbs and contains hazardous liquids safely.
Additional Information: