SperseStab™ 2702

1 of 26 products in this brand
SperseStab™ 2702 is a highly efficient antioxidant with a molar efficiency twice that of BHT and a significantly higher TGA. It is effective in non-color-critical adhesive applications and can be combined with other antioxidants and UV stabilizers. With its relatively high TGA, SperseStab™ 2702 can be used in a variety of applications, from PCMO to hydraulics, metalworking, and other lubricating systems. It can also be used in natural and synthetic elastomers, as well as resins and adhesives.

Functions: Antioxidant, Heat Stabilizer, Stabilizer

Labeling Claims: Food Contact Acceptable

Compatible Polymers & Resins: Natural Rubbers (NR), Polyolefins, Synthetic Rubbers

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Fluids & Lubricants Functions
Plastics & Elastomers Functions
Chemical Structure

SperseStab™ 2702 - Chemical Structure

4,4’ - Methylenebis (2,6 Di-teritiary-butyl-phenol)

Features & Benefits

Fluids & Lubricants Features

Applications & Uses

Markets
Fluids & Lubricants Type
Adhesive & Sealant Type
Fluids & Lubricants End Use
Use Level
0.1 - 1% (in plastics), 0.5 - 1% (in lubricant systems)
Uses
  • Interspersal SperseStab™ 2702 is a hindered phenolic antoixdant. It Can be used alone or in combnation with other antioxidants such as Interspersal SperseStab™ 2680, Interspersal SperseStab™ 2057 or Interspersal SperseStab™ 2000.
  • It is recommended for metal working fluids, polyolefin resins and PSA adhesives.
  • Interspersal SperseStab™ 2702 is approved by the FDA for use in some applications where food contact is required..
Guidelines for Use

Combinations with other Antioxidants such as VSTAB 2680 and Interspersal SperseStab™ 2057 often show enhanced performance. The exact formulation to be used is dependent on the base oil, performance requirements, and other factors, and should be determined by the user based on testing to simulate actual conditions of use. Please contact Interspersal Inc for specific recommendations.

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Molecular Weight425g/mol
Melting Point150 - 154°C
Solubility
ValueUnitsTest Method / Conditions
Ethanol (at 20°C)6wt %
Iso Octane (at 20°C)4wt %
Chloroform (at 20°C)37wt %
Petroleum Ether (at 20°C)8wt %
Toluene (at 20°C)33wt %

Regulatory & Compliance

Certifications & Compliance
FDA Regulations

Interspersal SperseStab™ 2702 has been cleared for use in polymers complying with 21 CFR §178.2010. In petroleum hydrocarbon resins section 174, 175, 176, 177, 178 and 179.45 at concentrations up to 0.25%.

Storage & Handling

Shelf Life
2 Years
Storage Condition

Containers should be kept tightly closed when not in use and stored in a cool, dry place.