Details:



Needle-like fibers wollastonite powder series products are mainly physical and chemical indicators

Are as follows:

Needle-like fibers wollastonite powder is the natural state of white powder, non-toxic, tasteless,

Pollution-free, no radiation.

1. Physical properties: the proportion of 2.7-2.9, hardness (Her) 4.5-4.7, thermal expansion of

6.5 × 10-6 in the number 1, refractive index 1.63, the melting point of 1540 ℃, oil absorption of ≥ 25,

Aspect ratio (aspect ratio) 15-20:1, the settlement value of 60-90.

2. Chemical properties: molecular formula for: CaSiO3 major chemical composition (%)