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US 10,702,886 B2Granted
Composition for producing fillers and method for producing and processing the fillers
AssigneeMankiewicz Gebr. & Co. GmbH & Co. KG
InventorsJochen Wehner, Jens Buening, Martina Voss
Life of this patent
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Abstract
A composition for producing a putty. The composition includes a binder component with 40 to 95 wt.-% of an epoxy resin based on a total mass of the binder component, a hardener component with 5 to 70 wt.-% of an NH-group-containing compound relative to a total mass of the hardener component, and 0.1 to 15 wt.-% of synthetic hollow bodies based on a total mass of the putty. The synthetic hollow bodies have a density of 0.005 to 0.8 g/cm3.
Claims15
A composition for producing a putty, the composition comprising:
- a binder component comprising,
- 40 to 95 wt.-% of an epoxy resin based on a total mass of the binder component,
- 0.1 to 15 wt.-% of synthetic hollow bodies based on a total mass of the binder component, and
- 1 to 15 wt.-% of a thixtrophatation agent based on a total mass of the binder component;
- and
- a hardener component comprising,
- 5 to 70 wt.-% of an NH-group-containing compound based on a total mass of the hardener component,
- 0.1 to 15 wt.-% of synthetic hollow bodies based on a total mass of the hardener component, and
- 1 to 15 wt.-% of a thixtrophatation agent based on a total mass of the hardener component,
- wherein,
- the composition includes a total amount of the synthetic hollow bodies of 0.2 to 15 wt.-% based on a total mass of the putty,
- the synthetic hollow bodies have a density of 0.005 to 0.8 g/cm3, and
- the binder component and the hardener component are mixed in a gravimetric mixing ratio of from about 1:1 to 0.5:1.
10 more elements
A composition for producing a putty, the composition consisting of:
- a binder component comprising 40 to 95 wt.-% of an epoxy resin based on a total mass of the binder component;
- a hardener component comprising 5 to 70 wt.-% of an NH-group-containing compound relative to a total mass of the hardener component;
- 0.1 to 15 wt.-% of synthetic hollow bodies based on a total mass of the putty, the synthetic hollow bodies having a density of 0.005 to 0.8 g/cm3;
- up to 90 wt.-% of a filling material relative to the total mass of the putty;
- up to 80 wt.-% of an anorganic pigment relative to the total mass of the putty;
- and
- up to 15 wt.-% of an additive,
- wherein,
- the filling material is selected from talcum, quartz flour, kaolin, dolomite, barium sulphate, calcium carbonate, calcite, cristobalite flour, silica, wollastonite flour, and mixtures thereof,
- the anorganic pigments is selected from a titanium oxide, an iron oxide, an iron hydroxide, and a chrome oxide, and
- the additive is selected from a thixtrophatation agent, a wax, a molecular sieve, a defoamer, a bleeder, a rheology additive, a plasticizer, a dispersing additive, an accelerator, a surface additive, a flow additive, and a cross-linking additive.
8 more elements
Dependencies are inferred from the claim text.