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Quarzwerke HPF

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Company Overview

 

HPF Quarzwerke has been extracting, processing and refining mineral for 135 years. Safe to say that they are experts in producing speciality fillers that enhance a huge variety of chemical products. For a full list of the minerals available please see the product listings below the company overview video. Aside from offering these grades in a variety of controlled particle size distributions, HPF is also able to add surface treatments to the materials in order to optimise their performance with a broad scope of chemistries.

Typical performance enhancements include increased rigidity, tuning of other mechanical properties like tensile strength, improved thermal conductivity, reduced warpage, lower coefficient of linear thermal expansion, improved scratch resistance, reactive transmission and opacity to EM radiation, tuning dielectric properties, improved barrier properties, corrosion protection, weather resistance, improved transparency, electrical insulation and decorative properties. See the video below for a high-level overview of the HPF product offering.

 

HYDRAFIL® arrow

Aluminium Hydroxide

MICROSPAR® arrow

Feldspar Flours

SILATHERM® arrow

Thermally Conductive Alumina and Zinc Oxide

SILBOND® arrow

Fused Silica

TREFIL® arrow

Anhydrite flour

TREMICA® arrow

Mica (Muscovite)

TREMINEX® arrow

Nepheline Syenite

TREMIN® arrow

Wollastonite

Related Technical Articles
Three bottles of white powder are spread out on a table as if comparing talc to other replacement options
eye 13 Minute Read

What Can Replace Talc in Coatings? A Function-First Guide for Formulators

Talc replacement in coatings means finding a mineral, or a blend of minerals, that reproduces the specific functions talc performs in a formulation, such as barrier protection, rheology control, extension, matting, sanding or film reinforcement. Candidates include mica, micaceous iron oxide, hydrous and calcined kaolin, calcium carbonate, synthetic calcium silicate hydrates (tobermorite and xonotlite), wollastonite, nepheline syenite and feldspar. Each reproduces some of talc's functions well and others poorly.

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