scope:

This International Standard establishes a specification applicable to four types of aminoplastic moulding materials classified according to use, as follows: Type AF A - General purpose. Example: Urea-formaldehyde resin with cellulose filler. Type MF B - Hot-water resistant. Example: Melamine-formaldehyde resin with cellulose filler. Type MF C - Heat resistant and electrical. Example: Melamine-formaldehyde resin with inorganic filler. Type MF D - Impact resistant. Example: Melamine-formaldehyde resin with chopped cotton-cloth filler.