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US 8,618,195 B2Granted
Solid mixture and coating based on a sulfo-aluminous or sulfo-ferroaluminous clinker and cementitious-based pipes thus coated
AssigneeItalcementi S.p.A.
InventorsRoberta Alfani, Gianluca Lezzi
Life of this patent
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Abstract
The present invention relates to a solid mixture and a coating or painting based on a sulfo-aluminous or sulfo-ferroaluminous clinker, the relative use as coating or painting of cementitious- and non-cementitious-based supports, in particular as coating or painting of cementitious-based pipes.
Claims28
A solid composition based on a calcium sulfo-aluminous or calcium sulfo-ferroaluminous clinker, which comprises the following components:
- a) a calcium sulfo-aluminous or sulfo-ferroaluminous clinker in a quantity ranging from 15 to 95% by weight with respect to the total weight of the composition;
- b) at least one rheology-modifying agent with viscosity values ranging from 3000 mPa·s to 70000 mPa·s,
- c) at least one adhesion agent, and
- d) at least one superfluidifying agent.
1 more element
A solid mixture of the additives b) c) and d) wherein b) is at least one rheology-modifying agent, with viscosity values ranging from 3000 mPa·s and 70000 mPa·s;
- c) is at least one adhesion agent, d) is at least one superfluidifying agent.
Dependencies are inferred from the claim text.