SUNOX® 508

Identification & Functionality

Chemical Family

Phenols & Phenolics

Plastics & Elastomers Functions

Antioxidant,

Primary Antioxidant

Technologies

Elastomers,

Plastics

Product Families

Elastomers — Elastomer Additives

Antioxidants & Stabilizers

Plastics — Polymer Additives

Antioxidants & Stabilizers

Features & Benefits

Materials Features

Low Volatility

Product Characteristics

• None discoloring
• Low volatility
• Good extraction
• resistance in hot water
• Good synergistic with general antioxidant

Applications & Uses

Markets

Automotive & Transportation,

Building & Construction,

Industrial,

Paints & Coatings

Applications

Automotive & Transportation — Automotive

Exterior & Body

Building & Construction — Building Envelope & Roofing

Waterproofing & Weatherproofing

Building & Construction — Decorative Materials & Finishes

Artificial Turf,

Decorative Paints, Coatings & Stains

Industrial — Leather & Textiles

Technical Fabrics,

Textile Manufacturing

Paints & Coatings — Other Paints & Coatings Applications

Compatible Polymers & Resins

Polyamides

Plastics & Elastomers End Uses

Automotive Exterior Parts

Properties

Physical Form

Powder,

Solid

Appearance

White powder

Typical Properties

	Value	Units	Test Method / Conditions
Molecular Weight	637	g/mol	—
Melting Point	156-161	°C	—
Ash Content	max. 0.1	%	—
Volatile Content	max. 0.5	%	—
Transmittance 425nm	min. 98	%	—
Transmittance 500nm	min. 99	%	—
TGA (10%)	357	°C	—

Regulatory & Compliance

Certifications & Compliance

ISO 9001