NYCO’s wollastonite is a leading performance filler for fibre reinforced polymer composites and engineered plastics. Our products are essential ingredients in plastic applications by automotive to aerospace industries.
Our wollastonite’s reinforcing needle-like structure, its low hydroabsorptivity, thermal stability and conductivity, low resin demand and chemical purity make it an ideal additive to polymer formulations. It is used in an array of thermoset, thermoplastic and elastomeric applications including:
nylon 6 and 66/high temperature PA compounds
PP/CTPO/HDPE
polyurethane
LCP/PBT/PET
elastomers
NYCO’s suite of chemically surface modified products meets the demand for improved composite properties. Coupling agents like organo silanes and other additives used with our wollastonite improves the interface between the filler/reinforcement and the polymer.
Benefits of Wollastonite in Plastics
Whether you’re designing a new composite, or updating an existing formulation, NYCO’s wollastonite products offer a significant advantage over other fillers and reinforcements.
Our wollastonite:
improves dimensional stability
increases flexural modulus
improves heat distortion temperature
improves strength and stiffness properties
improves mar, scratch and gouge resistance
reduces shrinkage
has a lower coefficient of linear thermal expansion (CLTE) – no gap
offers heat sag resistance and improved heat aging
is e-coat compatible with a Class A surface appearance
provides excellent balance in impact and stiffness
offers knit line reduction
And when compared to other fillers and reinforcements, our products also yield: