MAPEI Mapeflex PU 21
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Mapeflex PU 21 is a two-component, self-levelling sealant composed of a polyurethane polymer, free from isocyanates ( Part A ), and a special hardener ( Part B ). For abrasion resistant sealing of joint in interior industrial ceramic tile floors. Sealing floor joints in ceramic and porcelain floor tiles in areas subject to heavy traffic such as supermarkets, industrial buildings with fork lift trucks, pedestrian subways, arcades, etc.
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Consumption
As a sealant: consumption depends on the size of the joint; for calculations bear in mind that the density of Mapeflex PU 21 is 1480kg/m³
Technical Data
| Mixing ratio | part A : part B = 94 : 6 |
| Application temperature range | from +10°C to +35°C |
| Pot life (workability) | 40 - 50 min |
| Ready for traffic | after 24 - 36 hours |
| Cure time | 3 days |
Estimated Coverage
Consumption depends on the size of the joint, keeping in mind that the density is 1.48g/cm3.
Specification
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