OMNISTAB® UV 234

Identification & Functionality

Chemical Family

Benzotriazoles

Chemical Name

2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol

Plastics & Elastomers Functions

UV Absorber

CAS No.

70321-86-7

EC No.

274-570-6

Technologies

Elastomers,

Plastics

Product Families

Elastomers — Elastomer Additives

Antioxidants & Stabilizers

Plastics — Polymer Additives

Antioxidants & Stabilizers

Applications & Uses

Markets

Automotive & Transportation,

Building & Construction,

Consumer Goods,

Electrical & Electronics,

Industrial

Applications

Automotive & Transportation — Automotive

Interior

Building & Construction — Building Materials

Pipes & Plumbing,

Wall Panels

Consumer Goods — Carpet & Upholstery

Industrial — Chemical & Industrial Manufacturing

Equipment & Parts

Building & Construction — Decorative Materials & Finishes

Carpet

Electrical & Electronics — Parts & Components

Housings & Enclosures,

Other Parts & Components,

Photovoltaic Components

Electrical & Electronics — Wire & Cable

Building Wires & Power Cables,

Data Communication Cables,

Optical Fiber & Telecom,

Power Transmission & Distribution

Compatible Polymers & Resins

Polyamides,

Polybutylene Terephthalate (PBT),

Polycarbonates (PC),

Polyesters,

Polyethylene Terephthalate (PET),

Polyethylene Terephthalate Glycol (PETG),

Polyoxymethylene (POM),

Polyphenylene Sulfide (PPS),

Polyvinyl Chloride (PVC),

Thermoplastic Elastomers (TPE),

Thermoplastic Vulcanizates (TPV)

Plastics & Elastomers End Uses

Automotive Interior Parts,

Cables,

Carpet Backing,

Construction Applications,

Electrical Components,

Fittings,

Housings,

Pipes,

Wires

Properties

Physical Form

Powder,

Solid

Appearance

White Powder

Typical Properties

	Value	Units	Test Method / Conditions
Ash Content	max. 0.05	%	—
Melting Range	137.00 - 141.00	°C	—
Molecular Formula	C30H29N3O	—	—
Molecular Weight	448	g/mol	—
OMNISTAB® UV 234 Content	min. 99	%	—
Transmittance (at 460 nm)	min. 97	%	—
Transmittance (at 500 nm)	min. 98	%	—
Volatiles	max. 0.3	%	—

Regulatory & Compliance

Certifications & Compliance

REACH (Europe)

Chemical Inventories

EINECS (EU),

ELINCS (EU)

Packaging & Availability

Country Availability

USA

Packaging Type

Cartons

Regional Availability

• Europe
• Middle East
• USA

Packaging Options

25 kg carton/500 kg pallet

Storage & Handling

Shelf Life

12 months