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RIANOX® PEP-36

CAS Number
80693-00-1
EC Number
410-290-4
Chemical Family
Phosphites
Molecular Formula
C35H54O6P2

RIANOX® PEP-36 is an organo-phosphite antioxidant that exhibits excellent hydrolytic stability.

Properties

Physical Form
  • Powder
  • Solid

Identification

Chemical Name

Bis(26-di-tert-butyl-4-methylphenyl)pentaerythritol Diphosphite

Product families

Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
RIANOX
Functions
Antioxidant, Secondary Antioxidant
Compatible Polymers & Resins

Acrylonitrile Butadiene Styrene (ABS), Polyamides, Polycarbonates (PC), Polyethylenes (PE), Polypropylenes (PP), Polystyrenes (PS)

Appearance
White to off - white powder
Shelf LIfe
12 Months
Applications

RIANOX® PEP-36 is a kind of organo-phosphite antioxidant. The product can be used in combination with other additives such as RIANOX® 1010 and RIANOX® 1076. The effectiveness of the blends is noteworthy.; RIANOX® PEP-36 can be applied in PE, PP, PS, PA, PC, ABS etc. The low volatility and high decomposition temperature of RIANOX® PEP-36 allow for use at the high temperatures required for processing thermoplastic polymers.; RIANOX® PEP-36 exhibits excellent hydrolytic stability, which is better than the similar antioxidant 626.

Technology
Plastics
Handling and Safety

The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling.

Material Features
  • High Hydrolytic Stability
  • Low Volatility
Storage Condition

Store the product in a cool, dry, well-ventilated area away from incompatible materials, keep tightly closed. With proper storage, shelf life of this product is 12 months from the manufacture date.

Certifications and Compliance
  • ISO 14001
  • OHSAS
Compatible Polymers and Resins
  • Acrylonitrile Butadiene Styrene (ABS)
  • Polyamides
  • Polycarbonates (PC)
  • Polyethylenes (PE)
  • Polypropylenes (PP)
  • Polystyrenes (PS)
Plastics and Elastomers Functions
  • Antioxidant
  • Secondary Antioxidant

Technical data

Table 1 of 2

1 row
CharacteristicValue
Molecular Weight632

Table 2 of 2

5 rows
CharacteristicValueUnit
Acetone (at 20℃)0.4g/100g
Hexane (at 20℃)0.2g/100g
Methanol (at 20℃)max. 0.01g/100g
Toluene (at 20℃)3g/100g
Water Content (at 20℃)max. 0.5g/100g

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