EVERSORB 76

Eversorb 76 is a phenolic antioxidant (hindered phenol type) designed to protect organic materials from thermal oxidation and polymer degradation.
Eversorb 76 provides excellent long-term stability and color retention in plastics, rubbers, adhesives, and coatings.
Eversorb 76 is highly effective in preventing discoloration, brittleness, and loss of mechanical strength during processing and aging.
Eversorb 76 is a non-staining, non-discoloring, and low-volatility antioxidant compatible with a wide range of polymers.

CAS Number: 2082-79-3
EC Number: 218-216-0
Molecular Formula: C33H62O3
Molecular Weight: 490.85 g/mol

Chemical Name: Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate
Synonyms: Irganox 1076 Equivalent, AO-1076, Antioxidant 1076, Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate, Hindered Phenol Antioxidant, Long-Chain Alkyl Phenol, Eversorb 1076 Alternative, Phenolic Stabilizer, Antioxidant Eversorb 76, Eversorb 76, UV-76, 2-(2H-Benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)phenol, Benzotriazole UV Absorber 76, UV Absorber Eversorb 76, Eversorb UV 76, Eversorb-76 Light Stabilizer, Eversorb 76 UV Stabilizer, Eversorb 76 UV Filter, Eversorb 76 Light Screen, Eversorb 76 UV Protector, Eversorb 76 UV Blocker, Eversorb 76 Polymer Stabilizer, Eversorb 76 Plastic Additive, Eversorb 76 Coating Additive, Eversorb 76 Paint Additive, Eversorb 76 Ink Additive, Eversorb 76 Adhesive Additive, Eversorb 76 Rubber Additive, Eversorb 76 Resin Stabilizer, Eversorb 76 Polymer Additive, Eversorb 76 Masterbatch Additive, Eversorb 76 Weather Stabilizer, Eversorb 76 Light Protection Agent, Eversorb 76 UV Shield, Eversorb 76 Photostabilizer, Eversorb 76 Aromatic UV Absorber, Eversorb 76 Benzotriazole Stabilizer, Eversorb 76 Chemical UV Filter, Eversorb 76 UV Absorbing Agent, Eversorb 76 UV Resistance Agent, Eversorb 76 Stabilizer, Eversorb 76 UV Absorbing Compound, Eversorb 76 High Molecular Weight UV Absorber, Eversorb 76 Thermally Stable UV Absorber, Eversorb 76 Nonvolatile UV Absorber, Eversorb 76 Lightfast Stabilizer, Eversorb 76 Solvent Soluble UV Absorber, Eversorb 76 Oil Soluble UV Absorber, Eversorb 76 Polymer UV Stabilizer, Eversorb 76 Polyolefin Stabilizer, Eversorb 76 Polycarbonate Stabilizer, Eversorb 76 PVC Stabilizer, Eversorb 76 PU Stabilizer, Eversorb 76 PET Stabilizer, Eversorb 76 Coating Stabilizer, Eversorb 76 Paint Stabilizer, Eversorb 76 Ink Stabilizer, Eversorb 76 Fiber Stabilizer, Eversorb 76 Automotive Coating Additive, Eversorb 76 Industrial Coating Additive, Eversorb 76 Plastic UV Protector, Eversorb 76 Resin UV Protector, Eversorb 76 Film Stabilizer, Eversorb 76 Masterbatch Stabilizer, Eversorb 76 Weather Resistant Additive, Eversorb 76 Heat Resistant Additive, Eversorb 76 Functional Additive, Eversorb 76 Specialty Additive, Eversorb 76 Technical Grade, Eversorb 76 Industrial Grade, Eversorb 76 High Purity

APPLICATIONS

Eversorb 76 is used as a primary antioxidant in polyolefins such as polyethylene and polypropylene.
Eversorb 76 protects polymers from thermo-oxidative degradation during extrusion, molding, and long-term use.
Eversorb 76 ensures improved color stability, processing stability, and mechanical integrity.

Eversorb 76 is applied in engineering plastics including ABS, PS, SAN, and PC.
Eversorb 76 prevents yellowing, embrittlement, and surface oxidation during repeated thermal exposure.
Eversorb 76 maintains gloss, transparency, and impact strength in finished products.

Eversorb 76 is utilized in polyester resins such as PET and PBT.
Eversorb 76 enhances heat stability during melt processing and improves long-term durability.
Eversorb 76 is compatible with common stabilizer systems used in fiber and film applications.

Eversorb 76 is incorporated in polyamide and polyurethane formulations.
Eversorb 76 suppresses oxidative discoloration caused by heat and UV exposure.
Eversorb 76 provides extended product lifespan and performance under stress.

Eversorb 76 is employed in adhesives, sealants, and elastomers.
Eversorb 76 stabilizes reactive formulations by preventing peroxide formation and crosslinking.
Eversorb 76 ensures consistent viscosity and mechanical flexibility over time.

Eversorb 76 is used in synthetic rubbers such as SBR, NBR, and EPDM.
Eversorb 76 provides protection against oxidation and thermal cracking.
Eversorb 76 prevents hardening and loss of elasticity during aging.

Eversorb 76 is incorporated in hot-melt adhesives and pressure-sensitive adhesives.
Eversorb 76 enhances resistance to color change and viscosity drift during heating cycles.
Eversorb 76 maintains tack and adhesive strength during long-term storage.

Eversorb 76 is applied in coating systems and paints.
Eversorb 76 acts as a thermal stabilizer to prevent yellowing in baking enamels and polymeric binders.
Eversorb 76 enhances gloss and durability of final coatings.

Eversorb 76 is used in printing inks and pigment masterbatches.
Eversorb 76 provides oxidation stability to pigment dispersions and polymeric carriers.
Eversorb 76 ensures long-term color integrity and print quality.

Eversorb 76 is utilized in cable and wire insulation compounds.
Eversorb 76 prevents polymer degradation due to heat buildup during service.
Eversorb 76 improves dielectric strength and insulation durability.

Eversorb 76 is applied in automotive plastics.
Eversorb 76 resists high-temperature oxidation under continuous engine compartment exposure.
Eversorb 76 maintains toughness, gloss, and color in molded components.

Eversorb 76 is used in food-contact and packaging materials.
Eversorb 76 complies with global regulations for indirect food contact at approved levels.
Eversorb 76 ensures polymer stability during storage and processing.

Eversorb 76 is employed in lubricants, oils, and greases.
Eversorb 76 prevents oxidation and sludge formation in synthetic and mineral base oils.
Eversorb 76 extends lubricant service life under elevated temperatures.

Eversorb 76 is incorporated in textile fibers and films.
Eversorb 76 prevents degradation and maintains mechanical performance during UV and heat exposure.
Eversorb 76 ensures long-lasting brightness and flexibility of synthetic fabrics.

Eversorb 76 is used in cosmetic packaging materials.
Eversorb 76 stabilizes transparent plastics against yellowing and surface dulling.
Eversorb 76 enhances shelf life and appearance of cosmetic containers.

Eversorb 76 is applied in agricultural films and greenhouse sheets.
Eversorb 76 minimizes oxidation and embrittlement under sunlight and thermal cycling.
Eversorb 76 maintains clarity and tensile strength throughout product life.

Eversorb 76 is utilized in medical-grade polymers (within regulatory limits).
Eversorb 76 provides long-term oxidative stability for sterilizable materials.
Eversorb 76 helps maintain transparency and structural integrity after autoclaving.

Eversorb 76 is used in polymer compounding and masterbatch formulations.
Eversorb 76 ensures consistent performance during high-temperature extrusion and molding.
Eversorb 76 provides uniform antioxidant dispersion in polymer matrices.

Eversorb 76 is frequently combined with secondary antioxidants such as phosphites or thioesters.
Eversorb 76 delivers synergistic stabilization in multi-component systems.
Eversorb 76 provides both primary and long-term oxidative resistance.

DESCRIPTION

Eversorb 76 is a white to slightly yellow crystalline powder with low volatility and a faint phenolic odor.
Eversorb 76 belongs to the sterically hindered phenol family of antioxidants.

Eversorb 76 functions by donating hydrogen atoms to free radicals, preventing oxidative chain reactions.
Eversorb 76 is non-staining, non-discoloring, and thermally stable under processing conditions.

Eversorb 76 is compatible with most thermoplastics, elastomers, and resins.
Eversorb 76 provides superior protection when used alone or in combination with phosphite antioxidants.
Eversorb 76 is soluble in organic solvents such as benzene, toluene, chloroform, and acetone.

Eversorb 76 is insoluble in water and resistant to extraction from finished materials.
Eversorb 76 exhibits excellent long-term stability under elevated temperatures and oxygen exposure.

Eversorb 76 maintains product color and physical properties even under repeated heat cycles.
Eversorb 76 has low volatility, making it suitable for high-temperature extrusion and injection molding.

Eversorb 76 provides consistent antioxidant protection without affecting transparency.
Eversorb 76 is classified as non-toxic, non-corrosive, and environmentally stable under standard conditions.

Eversorb 76 meets global polymer additive regulatory requirements including REACH and FDA standards.
Eversorb 76 is used as a direct equivalent to Irganox 1076 in most formulations.

PROPERTIES

Appearance: White to light yellow crystalline powder
Odor: Mild phenolic
Assay (Purity): ≥98%
Melting Point: 50–55°C
Boiling Point: >250°C (decomposes)
Density: 0.95 g/cm³ (25°C)
Flash Point: >210°C
Solubility: Insoluble in water; soluble in organic solvents (benzene, acetone, toluene)
Volatility: Very low
Ash Content: ≤0.1%
Thermal Stability: Excellent
Light Stability: Excellent
Molecular Type: Sterically hindered phenol antioxidant
Storage Temperature: 5–30°C, dry and dark environment

FIRST AID

Inhalation:
Move to fresh air immediately.
Seek medical attention if irritation or discomfort persists.

Skin Contact:
Wash thoroughly with soap and water.
Remove contaminated clothing and rinse affected area.

Eye Contact:
Rinse cautiously with water for at least 15 minutes.
Seek medical attention if redness or irritation persists.

Ingestion:
Rinse mouth and drink water.
Do not induce vomiting.
Seek medical advice if symptoms occur.

Note to Physicians:
Treat symptomatically.
No specific antidote is required.

HANDLING AND STORAGE

Handling:
Avoid generating dust.
Use personal protective equipment to prevent skin or eye contact.
Ensure good industrial hygiene during handling.

Ventilation:
Use adequate local exhaust or general ventilation.

Avoidance:
Avoid strong oxidizing agents and open flames.
Prevent contamination with incompatible materials.

Spill and Leak Procedures:
Sweep or vacuum up spillage and collect in suitable containers.
Dispose according to local environmental regulations.

Storage:
Store in a cool, dry, and well-ventilated place away from heat and direct sunlight.
Keep container tightly sealed to prevent contamination.
Avoid long-term exposure to air and humidity.