Polisilk uses the most advanced formulation to produce Flame Retradant Polypropylene yarn. Our unique masterbatch combination allows us to offer a PP yarn with UV protection and FR properties at the same time. We use non-halogenated flame retardants.
The french test known as the "electric Burner" is the principal method used in France, Belgiu, Spain and Portugal. It results in a classification of M to M4, with M1 being the highest classification.