Plastics. Phenolic resins. Determination of reactivity on aB-transformat ion test plate Ingestion-build-132972 This European Standard is applicable

This European Standard is applicable to all domestic and cross-border services within the universal service (as well as being used for other postal services if appropriate)

Sealing these cracks with joint sealant prevents further deterioration from intrusion of water or extraneous materials

chains or jacks and moving between guide rails inclined not more than 15° to the vertical

The accuracy of test sieving depends on the dimensional accuracy of test sieve openings

Plastics. Phenolic resins. Determination of reactivity on aB-transformat ion test plate Ingestion-build-132972 This European Standard is applicable1 Scope This International Standard specifies methods for the determination of the B transformation time of phenolic resins at a specified temperature and under specified conditions on a heated test plate. Two methods are described, each with a different test plate: Method A plate with depressions in the form of segments of spheres; Method B flat plate without depressions.