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US 2022/0332646 A1Published application
Mortar composition for acoustic damping and fire protection
AssigneeSika Technology AG
InventorsLuigi PERRINO, Carsten BRUTUS, Romualdo LEONETTA, Luz GRANIZO, Urs JÄGER
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Abstract
A mortar composition, in particular for preparing a viscoelastic structure and/or a fire barrier, including: a) 15-50 wt.-% of a hydraulic binder, b) 5-35 wt.-% of lightweight aggregates, c) 5-25 wt. % of further aggregates which have a particle density that is higher than the particle density of the lightweight aggregates, and d) 10-50 wt.-% of a polymer.
Claims15
A mortor composition, comprising:
- a) 15-50 wt.-% of a hydraulic binder,
- b) 5-35 wt.-% of lightweight aggregates,
- c) 5-25 wt. % of further aggregates which have a particle density that is higher than the particle density of the lightweight aggregates,
- d) 10-50 wt.-% of at least one polymer.
1 more element
Dependencies are inferred from the claim text.