Polymer concrete composition

(10) WO 2011/163154 A3
(22) 21 June2011
(43) 29 December 2011
(71) DOW GLOBAL TECHNOLOGIES LLC [US/US]; 2040 Dow Center, Midland, MI 48674 (US).
(57) A curable composition for polymer concrete including (A) at least one epoxy resin composition comprising (A1) at least one epoxy resin, and (A2) at least one divinylarene dioxide; and (B) at least one hardener composition; wherein the divinylarene dioxide is present in the epoxy resin  composition in a sufficient concentration such that the divinylarene dioxide reduces the viscosity of the curable composition and provides the necessary properties for...

Related articles:

Issue 2014-10 Stocretec GmbH

StoJet IHS 93 injection resin: cracks durably sealed

Cracks, from a certain width, diminish the serviceability of a structural member to the point of danger of collapse. Repair by crack injection, where special epoxy resins connect the edges of the...

Issue 2020-02 Basalt fibre-reinforced polymer reinforcement (BFRP)

An alternative reinforcement material in concrete construction

Fibre-reinforced polymers (FRPs) consist of numerous fine fibres which are unidirectionally embedded in a polymer matrix (e.g. epoxy resin). Currently glass or carbon fibres are mainly used for the...

Issue 2017-06 Diamant Metallplastic

New flowable epoxy-resin mortar for grouting concrete

Diamant Metallplastic, the German specialist for polymers and coatings, introduces a newly developed grouting mortar for the construction industry – an additional product for rapid smoothing of...

Issue 2018-02 Concrete instead of steel

UHPC in machine construction

Machine beds and frames are primarily manufactured from welded steel components, gray cast iron, or natural hard stone. Since the 1980s, epoxy-resin-bound polymer concrete and mineral casting...

Issue 2014-02 Concept and implementation

Repair of cementitious floorings in the Stachus-Passagen mall in Munich –

To install extensive cementitious, polished concrete floors with only a few joints (terrazzo), a double-layer bonded screed is applied wet-on-wet or after hardening of the bottom layer. In the...