process for the preparation of a stabilized, pigmented oxymethyleenpolymeersamenstelling and formed product manufactured under application of thus prepared stabilised.oxymethyleenpolymeersamenstelling pigmented.

摘要

1297548 Oxymethylene polymer compositions CELANESE CORP 13 Nov 1970 [21 Nov 19691 54058/70 Heading C3P A composition comprises (a) an oxymethylene polymer, (b) a pigment, (c) a phenolic antioxidant, (d) a metal alcoholate or carboxylate, and (e) a polyamide which is the reaction product of a polyamine, an aliphatic polycarboxylic acid, and a chain-terminating aromatic or hydrogenated aromatic polycarboxylic acid or anhydride. In the example, (a) a trioxanethylene oxide copolymer is mixed with (b) cadmium lithopane, titanium dioxide, cadmium yellow, cadmium red, mercadium red, carbon black and monastral blue, (c) bis-(2-hydroxy-4- methyl - 6 - t - butyl phenyl) methane, (d) calcium ricinoleate, and (e) an ethylenediamine-dimeric linoleic acid, hydrogenated phthalic acid reaction product.