SYNTECH POLIUREA PRIMER – PUR

Single-component polyurethane primer specifically for bituminous sheaths

Código: SYN.0318

Componentes: 1

Aspecto: Líquido

SYNTECH POLIUREA PRIMER-PUR is a single-component polyurethane primer with a base of low viscosity solvent, polyurethane resins and special isocyanates that, once applied, form an elastic film that adheres to the substrate. The processing times of this product range from 90 to 120 minutes, based on the percentage of ambient humidity.

Cód. Alfandegário

3909 5090

Linee di appartenenza

Características gerais

Conservação: 6 meses

Peso específico: 1.025 - 1.028 g/cm³

Pot-life: >9 h

Produto a base de solvente

Temperatura de uso: +5 / +35 °C

Utilizar usando luvas protetoras

Utilizar usando óculos protetores

Especificações técnicas

Adesão ao concreto (teste de corte)

>1.5 MPa

Endurecimento ao tato

90 - 120 min

Humidade máxima do suporte

5 %

Resíduo seco

70 %

Viscosidade

300 - 600 mPas

Cores disponíveis

- Transparente / Neutro

Embalagens e dimensões

- Lata 20 kg

Consumos

From 80 to 120 grams of SYNTECH POLIUREA PRIMER-PUR per square metre of surface to be treated.

Campos de uso

SYNTECH POLIUREA PRIMER-PUR offers a support for coatings and waterproofing in general. Intermediate adhesion promoter for two-time applications of polyureas, elastomeric products, etc.

Preparação dos suportes

The surface of the substrate must be dry, properly cleaned, free from any debris and friable or detached parts. All substrates must have a degree of humidity not greater than 5%. The surface temperature during application must be at least +5° C above dew point. If necessary, depending on the surface, the following interventions are recommended:
Bush-hammering
Milling
Sandblasting
Shot Blasting
Water-blasting
Hydro-jet Cleaning
Any contamination (water, dirt, dust, etc.) will have to be carefully removed before coating.

Modalidade de uso

Mix the product with mechanical stirrer, being sure that the least possible amount of air is incorporated. Prevent the product from coming into contact with air or moisture. When the substrate is ready, apply SYNTECH POLIUREA PRIMER-PUR in the amount needed. Pay attention to the presence of condensate. In certain cases, whilst the product is still wet, complete a dusting of 0.5–0.8 quartz.