Antioxidant Stabilizer Blend

1. What is Antioxidant Stabilizer Blend?

Antioxidant Stabilizer Blend is truly a 100% concentration of additives without any carrier resin being necessary, containing from 1 to 7 compositions. It can be tailor-made or standard formulas like 215, 225, etc. BASF’s name CSB, Songwon’s name OPS, and SI Group addivant name NDB. All refer to an antioxidant stabilizer blend, with customer’s given formula, It can be in powder form or granule form in 2-10mm. And act as stabilizer in the production of plastics like PP, PE.

Antioxidant Stabilizer Blend Formula

Additives TypeFunctionExamples
AntioxidantReduce Thermal Degradation1010,168,1024
UV absorber &

Light Stabilizers

Light protection531,770,2020
AntiacidAcid ScavengingCalcium stearate
Clarifying agentClarify and nucleate3988
Antistatic agentDissipate static chargeAmter 163
Anti-blockPrevent blockingCalcium stearate, Talc
Slip agentAllow the film to slideErucamide

2. Form of Antioxidant Stabilizer Blend

Flakes, granules, pastilles, pellets, etc



3. Benefits of Antioxidant Stabilizer Blend

Compare with conventional powder form(P), or regular powder blend(PB), NDB’s advantages are as follows;

  1. Improve safety and hygiene.
  2. Minimal product loss into dust extraction, reduce costs.
  3. Accurate dosing consistency, and improved dispersion.
  4. Simplify supply chain and dosing lines.

4. Baoxu Antioxidant Stabilizer Blend can replace

  • BASF Customer-Specific Blends
  • Songwon OPS
  • Other brand manufactures

By state-of-the-art production facilities

Feeding system

Screw extruder
Screw extruder

b, Investments in research and development

c, Targeting plastic industries 15years

5.Standard antioxidant blend(PB & NDB)












6. Download Baoxu CSB detailed introduction

Baoxu CSB introduction