raw material needle structure wollastonite powder

Product Overview

Description

raw material needle structure wollastonite powder

 

Chemical name: wollastonite
Molecular formula: CaSiO3
Properties: Needle-like wollastonite powder is made of ore concentrate of fiber crystal wollastonite in special processing method, which can protect the white needle crystal of wollastonite, then it owns a large length/diameter ratio.

Packing: 25kg/bag or 1MT/bag,inner pp bag with weaved bag outside(with or without pallet).
Uses: Widely used in composite materials, paper, paint, rubber, plastic, sealing materials, insulation materials.

 

1.The indexs

Iterm(wollastonite)	RG120	RG200	RG400	RG800	RG1250
SiO2%	49	49	50	50	51
CaO%	46	46	45	45	45
Fe2O3%	0.18	0.18	0.18	0.18	0.16
MgO%	0.8	0.8	0.8	0.8	0.8
Al2O3%	0.12	0.12	0.12	0.12	0.12
Moisture	0.3	0.3	0.3	0.3	0.3
Whiteness	90	90	91	91	92
L/D	22:1	18:1	15:1	12:1	10:1
325 silica %	0.15	0.10	0.06	0.01	0.008
PH value	9	9	9	9	9
loss on ignition(los) %	2.5	2.5	2.5	2.5	2.0

 

2.Main applications(as the filling material filling in the bellow products to reduce the cost)

 

 

 

 

 

 

Q:What is raw materials of your calcium carbonate?

A:They are limestone, marble and calcite.

 

Q:What are your calcium carbonate used for?

A:Calcium carbonate is an ingredient utilized as filler in plastic,paper,paint,adhesives,sealants,coatings,ceramic tile etc.

 

Q: Are your manufacturer or Trading Company?

A: BaiRui is professional manufacturer more than 25 experience and specialized in producing this product.

    

Q:What is loading port?

A:First choose it's Nanchang,then Huangpu,Shanghai,Ningbo port of China.

 

Q: Which payment terms are available?

A: T/T,Paypal,Western Union wechat and L/C.

 

Q: How long is your delivery time?

A: 1-3 days for samples n 7-15days for formal purchase order based on the products grade.