- Overview
- Product Description
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Basic Info.
Product Description
Character
Expansion; cation exchange and adsorption; expanded vermiculite also has good water absorption; sound insulation; heat insulation and fire resistance; freeze resistance; the chemical properties of expanded vermiculite are stable. Insoluble in water. PH value 7-8. Non-toxic and odorless.
Lightweight materials, lightweight concrete aggregates (lightweight wall powder, lightweight mortar), heat-resistant materials, wall materials, fireproof boards, fireproof mortar, refractory bricks.
Thermal insulation,
Sound-absorbing materials, underground pipes, greenhouse pipes, thermal insulation materials, indoor and tunnel interiors, walls and ceilings in public places.
Metallurgy
Steel frame cladding materials, iron making, casting slag removal, cladding materials for high-rise building steel frames, vermiculite bulk materials.
Agriculture and Forestry:
Horticulture, golf course lawns, seed savers, soil conditioners, wetting agents, plant growth agents, feed additives.
Marine fishing industry
fishing for erbium.
Other aspects
Adsorbents, filter aids, active carriers for chemicals and fertilizers, sewage treatment, seawater oil adsorption, cigarette filters, explosive density regulators.
Vermiculite with different chip diameters has different uses:
+20 mesh: house insulation equipment, household refrigeration, car sound attenuators, soundproofing plaster, safes and cellar lining pipes, thermal protective clothing for boilers, ironworks ladles, refractory brick insulating cement.
20~40 mesh: automobile insulation equipment, aircraft insulation equipment, cold storage insulation equipment, passenger car insulation equipment, wall panel water cooling tower, steel annealing, fire extinguishers, filters, cold storage.
40~120 mesh: linoleum, roof board, cornice board, dielectric gate.
120~270 mesh: used for wallpaper printing, outdoor advertising, paint, increasing the viscosity of paint, and fireproof cardstock for photographing cork boards.
-270 mesh: external extender for golden and bronze inks and paints.
| SiO2 | Al2O3 | Fe2O3 | MgO | H2O |
| 37-43 | 9-17 | 5-24 | 11-23 | 0.5-9 |
