SPECIFICATION                                    

                                  

1. Specification of Silver Expanded Vermiculite

Size	Impurity	Density
(4-10MM 90%min)	1%max	80-120KG/M3
(3-6mm 90%min)	1%max	100-130KG/M3
(2-4mm 90%min)	1%max	105-135KG/M3
(1-3mm 90%min)	1%max	110-140KG/M3
(20-40mesh 90%min)	2%max	150-180KG/M3
Remark: According to the requirement of the customer, we can supply this product between 0mm to10mm.

  
 2. Physical Property

Thermal Conductivity (W/{M· K})	0.047-0.081
Fire-Proof ( degree celsius)	1300-1350
Temperature in Use ( degree celsius )	900-1000
Water Absorption (%)	26.5-40.6
Anti-freezing	The parcicle size has no change, when it is freezed 15 times under -20 degree celsius.
Sound Absorption	0.53-0.63
Corrosion Resisting	Alkali-resisting

   
 3. Chemical Analysis

Element	SiO2	MgO	Al2O3	Fe2O3	CaO	K2O	Na2O	Ph
Content%	40.49	23.66	12.62	5.77	1.26	7.90	0.83	8-11

 

4. Vermiculite Applications

In Construction	1. Fireproof Board   2. Loosefill Insulation  3. Construction Coatings  4. Lightweight Concretes  5. Vermiculite Plasters
In Industry	1. Thermal Insulation, refractory 2. Sound Absorption Loose Filling 3. Friction Linings 4. Gaskets or Seals 5. Packing Materials
In Agriculture:	1. Horticulture 2. Soil Improvement 3. Fertilizer Carrier 4. Hydroponics  5. Animal Feedstuffs

 

5. Sample: The sample is free of charge within 500g.

 

6. Quality Control: As samples confirmed by buyer, Or manufacture by certificate of quality, Or by CIQ (or SGS) inspection.

 

7. Price and other terms: Please contact us to negotiate and confirm

                                         

                                                          NOTE

 

1.We will offer you price referring to your detail request So please kindly inform us of the size color and other requirements you refer. and the special off will be given

2.we can produce various vermiculite as your requirement. if necessary we can also give some advice for reference

3.The price above just for reference

                                                         ABOUT OUR COMPANY

 

1.Shijiazhuang Mining Imp&Exp Trade Co.,Ltd. owns self import and export right. Our company has strong economic base.Now we have one sepiolite mine and one vermiculite mine.The mining capacity is 60,000 tons per year. Besides,our company has own sepiolite factory and vermiculite factory. The production capacity is 30,000 tons per year.Our products are mainly exported(above 80%) and also sold domestically. Our market covers various countries and regions

 

2.In the future development, will establish and modernize internal system, exploit market with courage and insight, develop hi-tech, value-added and deep processed products, set up China vermiculite R&D centre and create a professionalized, large-scaled, hi-tech and high growing globalized company.

 

3.Warmly welcome all friends at home and abroad to cooperate.

                                                                    CONTACT

1.Tel:  86-311-85860330

2.Fox: 85860332

3.Website:www.sjzmining.com

 

your inquiry will be answered within 24 hours. wishing to be your long-term partner. please feel free to contact us. we will do our best for you