Antioxidant 626 CAS 26741-53-7 Plastic Antioxidant Additive Raw Material Ultranox 626

• Customization: Available
• CAS No.: 26741-53-7
• Formula: C33h50o6p2
• Model NO.: Antioxidant 626
• EINECS: 247-952-5
• Appearance: Powder
• Usage: Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals
• Color: White
• Transport Package: Bag
• Specification: 20/25 kg bag or carton
• Trademark: Foamix
• Origin: China
• HS Code: 29202900
• Production Capacity: 60, 000tons/Year

Product Description

Product Description

Synonyms:

Ultranox 626;Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite; 3,9-Bis(2,4-bis(1,1-dimethylethyl)phenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro(5.5)undecane; ADK Stab PEP 24; Mark PEP 24

Application
High-effective solid phosphite ester antioxidant, which is superior to other phosphite ester in the effective protection of polymers' color. It is often blended with phenolic principal antioxidant (such as Antioxidant 1010) to prepare composite antioxidant which improves the thermo-stability of polymer processing, thus making it widely applied in PE, PET,PP, PS, PA, PC, ABS and many other polymer materials. Reference dosage at 0.1%-0.3%.

 

Product Parameters

Item	Specification
Appearance	White crystalline powder
Purity	95.0% min
Melting point	170.0-180.0°C min
Volatiles	1.0% max
Acid value	1.0mgKOH/g max
Free 2,4-di-t-butylphenyl	1.0% max

 

 

Packaging & Shipping

Packing and Storage
Packing    In 20 or 25kgs net plastic bag into Aluminum bag with nitrogen protection into carton.
Storage    Keep container tightly closed. Away from moisture ad heat to avoid hydrolysis.
 
Safety Information
Non-hazardous for air, sea and road freight.