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Benefos® (Adhesive ingredients)

Supplied by Mayzo
Benefos® by Mayzo is a range of phosphite-type secondary antioxidants used as processing stabilizers and thermal stabilizers in adhesive and sealant formulations. Based on tris(2,4-di-tert-butylphenyl)phosphite chemistry with a molecular weight of 647 g/mol and a melting point of 183-187°C, the range is compatible with polyurethanes, elastomers, EVA, polyolefins, and styrenic polymer systems.

Key benefits of Benefos® brand include:

  • Provides excellent heat stability and antioxidation performance as a secondary phosphite antioxidant.
  • Extremely resistant to hydrolysis with low volatility, ensuring long-term stabilization efficacy.
  • Protects polymer chains from oxidative chain scission and crosslinking during melt processing.
  • Delivers synergistic performance when combined with primary phenolic antioxidants such as BNX 1010 or BNX 1076.
  • Holds extensive FDA clearances under 21 CFR for adhesives and pressure-sensitive adhesive systems.

3 Products match your search

Benefos® 1626 Phosphite Stabilizer

by Mayzo

Benefos® 1626 Phosphite Stabilizer by Mayzo is bis (2, 4-di-tert-butylphenyl) pentaerythritol diphosphite. Acts as an antioxidant. It shows synergism when used with light stabilizers such as benzophenones and benzotriazoles. It shows improvement of long-term stability and maintenance of original melt flow. It prevents discoloration and protects polymers from chain scission and crosslinking. It is useful in polyolefin and olefin copolymers such as polyethylene, polypropylene, polyesters as well as engineering thermoplastics, PVC, elastomers and adhesives. Used in combination with UV absorbers and light stabilizers to provide enhanced performance. Benefos® 1626 Phosphite Stabilizer complies with 21 CFR 178.2010 regulation.
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Benefos® 1618

by Mayzo

2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis(octadecyloxy). Acts as a phosphite-type antioxidant. It is non-discoloring and low-volatility. Recommended loading level ranges between 0.05 and 0.5% depending on the substrate, processing conditions and other performance requirements.
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Benefos® 1680

by Mayzo

Phosphite type Antioxidant that provides good heat stability and antioxidation, with good compatibility with resins and excellent extraction resistance. Extends performance of primary antioxidants, highly compatible with a wide range of organic substrates, improvement of long-term stability. Low volatility, maintenance of original melt flow, prevents discoloration, protects polymers from chain scission and crosslinking, resistant to hydrolysis.
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