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"Silma is an Italian company active in the development and production of color and additive masterbatches for the plastics industry and has been in business since 1978.

In recent years the company has significantly developed its R & D Lab where, thanks to the cooperation of our customers, tailor made products are created to meet the most stringent quality specifications and performances to compete in a market increasingly driven by excellence and innovation."

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AW1410 is Masterbatch containing particulary substance and synergic, suitable when to need anticipate start point temperature expansion in polymer process, naturally is possible to reduce this temperature only from 5 'till 15 °C. This masterbatch work whit exothermic and endothermic foaming agents.

Silma AW1410

Silma AE1153 is highly concentrated brominated and sinergystic masterbatch suitable for poliolefine, able to comply class V0 - UL94 with 1,6 mm tickenss. Is suitable for extrusion, injection molded process, but also for higher 20 micron film tickness.

Silma AE1153

Silma AW1295 is a masterbatch containing endothermic foamed substance and synergics, suitable for injection molding wine cork, insulating profiles, furnishment, houshold, pipes, industrial goods. Suitable for obtain weight diminution or particulary esthetic appearance. Is also able to reduce surface shrinkage. Range temperature about 130°C.

Silma AW1295

AP1305 is Masterbatch process aids for mineral filled compounds not containing MAH-grafted coupling agents. Improve surface quality, reduce viscosityand stick to the metal of extruder, remove of die-built-up, increase fillers dispersion and output stability.

Silma AP1305

AL1142A is Highly viscosity polydimethilsiloxane process aids for compound of mineral flame retardant filler. Improve surface quality, reduce viscosity, remove of die-built-up, reduce mineral filler stick to the metal of extruder, increase fillers dispersion and output stability.

Silma AL1142A

AZ1531-M is Highly filled masterbatch of process aids for compound of mineral flame retardant filler. Improve surface quality, reduce viscosity, remove of die-built-up, reduce mineral filler stick to the metal of extruder, increase fillers dispersion and output stability.

Silma AZ1531-M

AA1303-M is Masterbatch with a very high concentration of nitrogenous substances (halogen-free) and related synergists, specific for PA6, PA66, for extrusion of tubes, films, fibers and more as well as for injection molding. Suitable for obtaining class V0 - UL94.

Silma AA1303-M

Silma AY1483 is highly filled masterbatch of Not halogenated organic based flame retardants, suitable for foamed sheet polistyrene extrusion, also on injection molding process, able to comply with V2 - UL94. Can be used with color and light stabilizers.

Silma AY1483

AE1046A is Used in the film, in the extrusion of compounds and in the processing of regenerated products in general, it favors the elimination of air or gas bubbles due to the presence of humidity or foreign liquids in the material used, improving its appearance and workability.

Silma AE1046A

Silma

"Silma is an Italian company active in the development and production of color and additive masterbatches for the plastics industry and has been in business since 1978.

In recent years the company ha

Silma - masterbatches - Production - Color - Additive - Knowde

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Silma AP1731 is Halogen Free masterbatch for Polypropilene 30% talc or calcium carbonate to comply UL94 Class V0. It’s according to Regulation IEC61249-2-21 until 35%, Antimony free, could be used in extrusion or injection molding.

Silma AP1731

Silma AP1731 is Halogen Free masterbatch for Polypropilene 30% talc or calcium carbonate to comply UL94 Class V0. It’s according to Regulation IEC61249-2-21 until 35%, Antimony free, could be used in 

Silma AP1731 - Flame Retardant - Extrusion - Resin-based - Knowde

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