Sinanox® 626 / Ultranox 626 / Irgafos 126 CAS 26741-53-7


Ultranox 626 / Irgafos 126 CAS 26741-53-7

Specification Unit Standard
Appearance White powder
Melting point 170.0-180.0
Volatiles % ≤1.00
Acid value mgKOH/g ≤1.00
2,4-DTBP % ≤1.00
Content % ≥95.0

Sinanox® 626 Usage

1. 626 improved antioxidant, high temperature resistant, can be used in nylon and other high temperature resistant materials

2. Effective co-antioxidant for organic polymers

3. effective melt flow rate during polymer thermal processing, protects product colour

4. mainly used in polyolefins, polycarbonate (PC), polyester (PET), styrene, etc.

5. Good synergy with the hindered phenolic main antioxidants JADEWIN AN 1010, 1076, etc.

6. Used in combination with benzotriazole UV absorbers and hindered amine light stabilisers in outdoor products.

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