BS 2782-7:Method 733A:1996被替代
Methods Of Testing Plastics - Rheological Properties - Determination Of Viscosity Number Of Polyamides
出版：British Standards Institution
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Gives a method for determining the viscosity number of dilute solutions of polyamides in certain specified solvents.Applies to PA 6, PA 66, PA 69, PA 610, PA 612, PA 11, PA 12 and PA MXD6, in addition to copolyamides and other polyamides that are soluble in one of the specified solvents under specified conditions. Does not apply to polyamides produced by anionic polymerization of lactams or produced with crosslinking agents.BS AMD 9928 RENUMBERS THIS STANDARD
? British Standards Institution 2013
Renumbered and superseded by BS EN ISO 307
Supersedes BS 2782-7.733A(1991)
(09/2003)
ISO 307:2007 - Identical
