Horticultural gradeCryogenic grade40HQ consolidation
Expanded Perlite (Horticultural & Cryogenic Grades)
Ultra-Lightweight Volcanic Mineral for Soil Aeration, Hydroponics, and Industrial Thermal/Cryogenic Insulation. Highly porous cellular structure, sterile, odorless, neutral pH, and non-flammable.
Key Technical Highlights
- Horticultural Particle Sizes: 1-3mm, 2-4mm, 3-6mm, 4-8mm for greenhouse potting soil and aeration
- Cryogenic Grade: Ultra-fine low-density perlite for LNG tank insulation and cold boxes
- Bulk Density: 50 – 120 kg/m³
- Asbestos-Free & Sterile: Processed at >1000°C furnace expansion
Technical Specifications
| Property | Testing Standard | Specification / Value |
|---|---|---|
| Appearance | Visual | Pure white granular / porous |
| pH Value | ASTM D4972 | 6.5 – 7.5 (Neutral) |
| Moisture Content | Gravimetric | ≤ 0.5% |
| Softening Point | Thermal | 890°C – 1100°C |
Packaging & Shipping
Packaging25 kg multi-wall paper bags with PE inner liner, or 1000 kg FIBC jumbo bags.
LoadingPalletized with heat-treated wooden pallets (ISPM 15 compliant) & shrink wrap.
Shipping ReferenceApprox. 30-35 m³ per 40HQ container (Volumetric Loading).