Breathable Films

Many new polymer-based plastics for applications in various types of films, adhesives, and sealants have been developed that react significantly faster than before.

Conventional calcium carbonates, due to their moisture content of > 0.2%, lead to side reactions with the polymer or with additives, which reduces the durability of such products.

To offer a real alternative for such applications, the product series CALCIPLAST® was developed for breathable films, which features a minimized moisture content of only 0.1*%. The resulting high flowability leads to faster processing and cost savings. ( *measured during production )

Due to its thermal stability up to over 270 °C, this product series is particularly suitable for PE and PP films as well as breathable films, and is also characterized by a high degree of whiteness and good printability, in addition to a small particle size.

Product Variants

Product line
CALCIPLAST®
Version
CALCIPLAST®2 HS
CALCIPLAST® für atmungsaktive Folien
Base
Calciumcarbonat
Calciumcarbonat
Properties/ Description
especially fine-grained / low moisture / improved rheology + high flow span / no side reactions due to surface water / residual moisture content: 0.1 *% / (*measured during production) / highly suitable for reactive polymer systems
fine-grained particle size of 2 µm / residual moisture content: 0.1 *% / (*measured during production) / thermally stable up to over 270 °C / particularly suitable for PE / PP and breathable films / improves film stretchability and printability
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