NEN-ISO 1628-6
Plastics - Determinations of viscosity number and limiting viscosity number - Part 6: Methyl methacrylate polymers
| Organization: | NEN |
| Publication Date: | 1 June 1990 |
| Status: | active |
| Page Count: | 10 |
| ICS Code (Thermoplastic materials): | 83.080.20 |
scope:
This part of ISO 1628 specifies the conditions to be used for the determination of the viscosity number of methyl methacrylate polymer moulding and extrusion materials in dilute solution. It applies to methyl methacrylate (MMA) homopolymers and copolymers, and mixtures of the two with a minimum of 80 % (m/m) of MMA and up to 20 % (m/m) of other monomers, with and without additives, as defined in ISO 8257-1.
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