Welset additive masterbatches are specially designed for use in small quantities to produce the desired performance effects in the polymers. Globally an accepted product, comes in a wide range such as:

• UV Masterbatches: 'UVLife' having 10 - 20% active content
• Antioxidant Masterbatches
• Antistatic Masterbatches
• Antiblock Masterbatches
• Slip Masterbatches: Slow & Fast
• Processing aid Masterbatches
• Fire retardant Masterbatches
• One pack PPR Masterbatches
• Acid Scavengers