High Strength Hollow Structure Vmb Vertrified Closed Cell Perlite for Refractory Castable

• Customization: Available
• After-sales Service: 24hours
• Material: Perlite
• Model NO.: YZ-EP
• Bulk Density: 60kg/Cm3
• Expansion Rate: 10
• Size: 0-1/1-3/3-5/5-8mm
• Application: Construction Buildings, Isolation
• Refractoriness: 800-1400°C
• Apparent Density: 12~96kg/m³
• Color: White
• Warranty: 1year
• Diameter: 4-8mm
• Surface Treatment: Keep Water
• Usage: Isolation
• Transport Package: Bag
• Specification: GB
• Trademark: YZSD
• Origin: China
• HS Code: 2508
• Production Capacity: 2000mt/Month

Product Description

Closed cell expaned perlite also named Expanded and vertrified micro bubble (VMB) is a type of new expanded perlite which heated the big grit perlite sand in electric furnace and gotten uniform structure and hyaline surface grit,shape in round granular.

Characteristics of our closed cell expanded perlite(VMB):

1. Shape in irregular spherical particles
2. Porous structure inside
3. Pure white color
4. High strength
5. Low thermal conductivity
6. Low water absorption
7. High and low temperature resistant
8. Waterproof
9. Eco-friendly

Application of our closed cell expanded perlite(VMB):

1. as main raw material for production thermal insulation mortar,thermal insulation coatings,insulation fire bricks ,decorative panels,insulation board,enamel product etc
2. as insulation material for metallurgical, industrial furnace,thermal pipelines,
3. high fineness material as fillers rubber,enamel,paint, plastic etc.

 
General specification of closed cell expanded perlite(VMB):

Size(mm)	0.5-1.5	Thermal conductivity(w/m.k)	0.024-0.054
Density(kg/m3)	50-100	Color	White
Al2O3	12-16	Refractive index	1.5
Fe2O3	0.1-2	Free moisture content	0.5%max
CaO	0.15-1.5	P.H.	6.5-7.5
Na2O	4-5	Specific gravity	2.2-2.4g/cc
K2O	1-4	Bulk density	100-400kgs/m3
MgO	0.3	Softening point	871-1093°C
Loss in burning	4-8	Fusion point	1280-1350°C
		Specific heat	387J/kg.K
		Liquid solubility	<1%
		Acid solubility	<2%

Packing of closed expanded perlite(VMB):
export standard 100L /90L or big jumbo bag



Why choose us?
--- More than ten years export experience on refractory,metallurgical and abrasive products;

---Deeply focus on refractory ,metallurgical and abrasive materials;


---We are SINCERE and offer best service and price;


---To be your good and long term partner is our aim


RFQ:
Q1 : Do you provide free samples?
A1 : Yes, free samples are available.Generlly speaking, the buyer should bear the delivery cost.

Q2:What is your payments terms?
A2 : We can accept  payment term:
(1).30% deposit, 70% balance pay against the BL copy ,
(2) by 100% irrevocable LC from first class,
(3)DP at sight for our long term and stable VIP customers
(4)Other payment terms can be negotiable

Q3 : What is your lead time? 
A3 : It usually needs about 7- 15 days after receiving prepayment or confirmed LC.

Q4. Do you accept OEM?
A4:Yes, we can do OEM.

Q5.What's the MOQ of trial order?
A5:No limit,We will suggest the proper quantity according to the definite case.

Q6 : Can we visit your company?
A6: Yes, for sure, welcome at any time.

Q7:How to get to your company?
A7:Please take plane to Zhengzhou airport or take high speed railway to Zhengzhou Dong Railway station,we will pick up you at the airport or railway sattion,and put the left things into our hands.We will try our best to offer help as more as we can.