Moulding compositions including unsaturated polyesters and an amide of an unsaturated aliphatic carboxylic acid

A granular molding composition suitable for injection molding comprising:

• a. from 10 to 50 wt.% of unsaturated polyester A and/or unsaturated polyester B, wherein:
• said unsaturated polyester A is the polycondensation product of 2,2'-bis(4-hydroxycyclohexyl) propane or a halogenated derivative thereof, and an ethylenically unsaturated dicarboxylic acid, having the following characteristics:
• melting point (at the capillary)>70.degree. C
• acid value (mg KOH/g) <50
• Gardner viscosity (at 25.degree. C in 60 wt.% solution in styrene) from Y to Z.sub.3 ;
• said unsaturated polyester B is the polycondensation product of an alkylene glycol, an ethylenically unsaturated dicarboxylic acid and a saturated dicarboxylic acid, having the following characteristics:
• melting point (at the capillary).gtoreq.60.degree. C
• acid value (mg KOH/g) <50
• Gardner viscosity (at 25.degree. C in 60 wt.% solution in styrene) from U to Z.sub.2 ;
• b. from 0.5 to 10 wt.% of an amide of an ethylenically unsaturated aliphatic carboxylic acid;
• c. from 0.2 to 2 wt.% of an organic peroxide having a decomposition temperature above 70.degree. C;
• and
• d. one or more inert fillers.