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US 2019/0338192 A1Published application
Fire Protection Composition and Use Thereof
AssigneeHilti Aktiengesellschaft
InventorsHerbert Muenzenberger, Sebastian Simon, Ingrid Woelfle
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Abstract
The invention relates to a fire protection composition comprising: a binder based on an aqueous, or solvent-based polymer dispersion; fire protection additives comprising a physically acting expanding agent, a compound containing phosphorus, selected from among salts or esters of phosphorus oxyacids, and glass fiber; and an acid-resistant, inorganic filler. The invention also relates to the use of said composition as a sealing mass, in particular as a fire protection sealing mass.
Claims8
1-10. (canceled)
A composition, comprising:
- (a) a binder based on an aqueous- or solvent-based polymer dispersion;
- (b) fire protection additives comprising:
- (i) a physically acting expanding agent,
- (ii) a compound containing phosphorus, selected from the group consisting of a salt of a phosphorus oxyacid and an ester of a phosphorus oxyacid, in a quantity of approximately 5 to 15% by weight relative to the total weight of the composition;
- and
- (iii) glass fibers having a length of 2 to 12 mm;
- and
- (c) an acid-resistant, inorganic filler selected from the group consisting of kaolin, BaSO4, CaSO4, and mixtures thereof;
- provided that the composition is free of zinc borate and acid-labile fillers.
6 more elements
Dependencies are inferred from the claim text.