perlite fire retardan supplier / hot sale expanded perlite

Product descreption   What is perlite?      Perlite is not a trade name but a generic term for naturally occurring siliceous rock. The distinguishing feature which sets perlite apart from other volcanic glasses is that when heated to a suitable point in its softening range, it expands from four to twenty times its original volume.      Chemical composition

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%

       Agriculture application   The advantages of the expanded perlite Improves soil aeration and drainage. Makes moisture and nutrients readily available to plants. Inorganic and does not deteriorate. Serves as an insulator to reduce extreme soil temperature fluctuations. Has essentially neutral PH of 6.5 to 7.5. It is sterile and free of weeds and disease. It is clean, odorless, lightweight.   Construction appilcation   Because of perlite's outstanding insulation, light weight, fire retardant and sound control characteristics and its being rot, vermin and termite resistant perlite is widely used in the following construction applications.   · Loose fill insulation · Portland cement and gypsum plasters · Underfloor insulation · Concrete roof decks · Chimney Linings · Fireproofing · Blocks · Pipe insulation         our product                 perlite production process         company information                packing & shipping                 FAQ   1.HOW TO GET PRODUCT AS SOON AS POSSIBLE?   IF YOU SEE THE  OUR  PRODUCT IN  THE INTERNET,PLEASE QUICKLY CONDUCT WITH US.   2.CAN   WE  PROVIDE  A  SAMPLE?   OF  COURSE,WE OFFER FREE PRODUCT   3.WHAT TIME  DOSE THE GOODS  NEED  TO DILIVER?   GENERALLY  SPEAKING,ONCE WE  CONFIRM  ABOUT  THE  PRODUCT ORDER,WE WILL QUICKLY ARRANGE PRODUCT PRODUCE,SO IT  OFTEN NEED SEVEN TO TWO WEEKS  FOR PRODUCING.   4.HOW ABOUT THE PRODUCT QUALITY?   OUR PRODUCT IS EXCELLENT  IN QUALITY, WE SELL WELL IN MANY COUNTRIES IN THE WORLD.                           When you make an inquiry please  informing: 1.Item 2.Quantity 3.Your commonly used packaging 4.Destination port 5.Detailed specification will be better   And then we will quote you the best price.         WELCOME TO CONTACT US !