Silma S.r.l.
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.
Develop & Environment
Our products
Silma masterbatches are produced on a variety of polymeric carriers and are available in a wide range of colors and types, from general purposes to the more exclusive applications.
To meet the continuously growing sensitivity and increasingly environmental concerns and rules, Silma has developed a new product range having low environmental impact. Amongst these products the most important are the following: Additives and Natural dyes based on compostable bio-polymers, flame retardants free of antimony and based on non-halogenated substances and last but not least a range of masterbatches heavy metal free according to EC Directive...
Silma Seven Solutions
New Generation Masterbatches

The seven solutions are created to simplify the customer’s product research by interest tipology.
Welcome to SILMA!
This site has been created with the aim to introduce a part of the wide range of products available at our company and at the same time to provide the customer with appropriate technical assistance for the choice of products that suit your needs and characteristics.
Through the e-mail address R & D Lab, you can communicate with a team of technicians that will be glad to answer to your requests and study the most suitable solutions for your applications creating with your cooperation the product you are looking for.
News & Events
  • 14 - 03 - 2018
  • 15 - 10 - 2010
    Birth of SILMALAB, laboratory contractors for the plastics industry that takes advantage from the experience gained by our technicians. To learn more click here
  • 12 - 03 -2008
    New SILMAPROCESS formulations based on polydimethylsiloxane 50% concentraded on various carriers for the cable industry halogen free (hydrated alumina and magnesium hydroxide)
  • 10 - 01 - 2008
    Silma widen the range of SILMAFLAME Halogen Free masterbatches for all polypropylene applications from pipes and fittings to electrical components, furniture and thermoformed sheets. This line of flame retardant masterbatches, that could be also colored, exceed the test Class UL94 V2 and DIN 4102 Class B1
  • 07 - 07 - 2007
    Birth of AP1230A the first Halogen Free for Polypropylene fibers
  • 11 - 06 - 2003
    Silma presents SILMABIO the new range of masterbatches on PLA carrier, colored with natural substances
Focus On
  • AL1142A
  • AX1696
  • AF1030
  • AP1372