STS - 2

STS - 2 by S V Plastochem is an organo octyl tin mercaptide stabilizer found in the form of clear light yellow liquid. Provides outstanding light stability and maintains initial colors. It is an effective heat stabilizer for crystal clear applications and requires lower doses compared with other stabilizers. It is mainly used for food grade purposes such as PVC bottles, jar and films in food packaging and pharmaceutical products packaging and blisters. Suitable for PVC sheets, blow molding, rigid films, injection molding, calendaring and extrusion. It can be utilized for higher temperature processings. It is soluble in almost all organic solvents and insoluble in water. Recommended dosage of STS - 2 is 1.5 – 3 PHR for rigid and semi-rigid applications and 0.8 – 2 PHR for flexible and plasticized applications.