NF T52-131

Plastics. Basic materials for polyurethane. Determination of the density of isocyanates.

La présente norme donne une méthode de détermination de la masse volumique à l'état liquide des isocyanates par lecture sur un aréomètre. Sont visés par la présente norme les isocyanates purs et leurs prépolymères et des isocyanates bruts ou des mélanges.

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