About Hoffmann Mineral

Hoffmann Mineral, established in 1903 and headquartered in Neuburg, Germany, is a renowned supplier of advanced mineral fillers. With over a century of expertise, the company specializes in high-quality, naturally occurring functional fillers derived from Neuburg Siliceous Earth, a unique combination of silica and kaolinite. Hoffmann Mineral has contributed to advancements in polymer additives through its dedication to innovation, sustainability, and quality. The company offers fillers that enhance properties such as rheology, mechanical strength, and optical characteristics of polymers. These versatile minerals improve the performance and durability of products across industries such as automotive, construction, paints, and coatings.

Sillitin® P 87

Sillitin® P 87 by Hoffmann Mineral is a functional filler which consists of silica and kaolinite. It can be used in automotives as EPDM profiles, cellular, molded gaskets, O-rings and radial shaft seals and car body seals, solid. <br> <ul style="padding-left: 40px;"><li>Sillitin® P 87 is used in building profiles, washing machine gaskets and hoses. </li> <li>It is listed in the chemical inventories of REACH (EU), IECSC (China), ENCS/CSCL (Japan), TSCA (USA), AICS (Australia), DSL (Canada), KECI (Republic of Korea), NZIoC (New Zealand), PICCS (Philippines), and TCSCA/TCSI (Taiwan). </li> </ul>

Sustainable option

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Sillikolloid P87 puriss

Sillikolloid P87 puriss by Hoffmann Mineral is a natural agglomerate of corpuscular quartz and lamellar kaolinite. Provides high viscosity, high tensile strength, high tear resistance and high profile quality (extrusion). Sillikolloid P87 puriss has lower sieving residue and higher dispersion behavior than Sillikolloid P87.

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Sillitin® V88

Sillitin® V88 by Hoffmann Mineral is a functional filler which consists of amorphous, cryptocrystalline silica and lamellar kaolinite.<br> <ul style="padding-left: 40px;"><li>It exhibits fast incorporation, excellent surfaces, very good dispersion behavior, high- filling ratio, curing rate, electric insulation- & chemical resistance and good- rheological properties, extrusion properties and ageing properties.</li> <li>It has a very low tensile and compression set and offers a matting effect.</li> <li>Sillitin® V88 is used in white or bright profiles.</li> <li>It is also suitable for any rubber products used for technical applications.</li></ul>

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