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? Expanded perlite?thermal insulation ?
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?1, Introduce of the expanded perlite
Perlite?is?a?super?light?weight?potting?media?that?is?clean?and?easy?to?use?as?well?as?environmentally?friendly,?offering?many?advantages?allowing?you?to?get?the?very?best?
from?your?plants,?nurturing?them?and?helping?them?grow?healthy?and?strong.?The?unique?properties?of?perlite?provides?for?excellent?aeration?and?drainage?while?still?
ensuring?good?water?retention.
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2,Size of the expended?perlite
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Perlite Sand, Unexpanded Perlite: 12-16mesh, 14-20mesh, 16-32mesh, 20-40mesh, 30mesh-50mesh, 50-150mesh, 200-325mesh
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Perlite filter aid?:30-50mesh, 50-70mesh, 70-90mesh, 90-120mesh, 120-200mesh? 325mesh
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Expanded Perlite:?60mesh, 100mesh, 120mesh, 150mesh, 0.1-1mm, 0.5-1.5mm1-2mm, 2-4mm3-6mm 4-8mm
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Horticultural Perlite:1-2mm, 2-4mm, 1-4mm ,3-5mm.4-8mm
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Special size is supplied as per customers' demands
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3,Chemical analysis of the expended perlite
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| SiO2 | Al2O3 | Na2O | K2O | Fe2O3 | MgO | CaO | Loss on ignition |
| 70-75% | 12-15% | 3-4% | 3-5% | .5-2% | 0.2-0.7% | 0.5-1.5% | 3-5% |
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4,Other application of the expanded perlite
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Building Industry: ? | Produce light, thermal insulation and acoustic board; Be ideal materials of various industrial equipment and pipe insulating layer; |
Fillter Aid and Filler ? | Be filtering agent,when making wine,drinking, syrup,vinegar etc; Purify various liquid and water,coming up to innoxious to human and animal;Be filler of plastic,rubber, , enamel etc; |
Agriculture and Horticulture | Reform soil and adjust soil hardened;Prevent plants from falling down and control fertilizer efficiency and fertility;Be diluent? and carrier of biocide and herbicide. |
Mechanism, Metallurgy, Hydropower and Light Industry? | Be ingredients of heat insulation glass, mineral wool and porcelain products etc. |
Other Aspect ? | Be packing materials of exquisite products and pollution products; Be abradant material of gem,colourful stone,glass products; Be density regulator of explosive, treating-agent of sewage. |
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For expanded perlite,normally we use 70cm*110cm packing bag,can contains about 100Liters,using this bag,we can load 70-75M3 per 40'HQ,and 30M3 in one 20'container.
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For other types of expanded perlite such as perlite filter aid or perlite sand,normally we use 11kg/15kg/20kg packing bag,as it’s more convenient for both loading and unloading.
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Also we can pack it as your request if you have any special demand.
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We?DFL Company, ?as the only Director member of TVA (The Vermiculite Association) in Asia, running ISO9001-2008 quality management system, dealing Non-metallic minerals products over 20 years more. Besides perlite, we also deal Muscovite Mica, Cenosphere/Microsphere,??Polypropylene fiber,?Sepiolite, Perlite, Wollastonite, Kaolin Clay, Pumice stone and Zeolite etc products.
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Based on 20 years import and export experience, we gain a high reputation from our new and regular customers. Also we get a big support from our local goverment.?
We DFL team is a great team who is full of love, passion, responsibility. Every year, all of our DFL members will enjoy some tourings, outdoors training lecture and Thanksgiving activities.?
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