pyrophyllite
White China Clay PY is natural Minerals form as hydro thermal deposits, pyrophyllite is a phyllosilicate mineral species belonging to the clay family and composed of aluminum silicate hydroxide: AlSi2O5OH.
The excellent dimensional stability of WHITE CLAY is well-established. Pyrophyllite compositions show superior hot load bearing ability. There is high resistance to thermal shock by virtue of WCC’s low thermal conductivity and low coefficient of thermal expansion.
Key Benefits
- Permanent expansion, excellent reheat stability.
- Low hot load deformation.
- Low reversible thermal expansion.
- Low thermal conductivity.
- High resistance to corrosion by molten metals and basic slags.