Dragonox® B225

Identification & Functionality

Chemical Name

Butanedioc acid, dimethylester, polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol,

Tris(2,4-ditert-butylphenyl) phosphite

CASE Ingredients Functions

Antioxidant

Plastics & Elastomers Functions

Secondary Antioxidant

Technologies

CASE Ingredients,

Elastomers,

Plastics

Product Families

CASE Ingredients — Additives

Functional Additives

Elastomers — Elastomer Additives

Antioxidants & Stabilizers

Plastics — Polymer Additives

Antioxidants & Stabilizers

Applications & Uses

Compatible Polymers & Resins

Ethylene Vinyl Acetate (EVA),

Polybutene,

Polyethylenes (PE),

Polyurethanes (PU),

Styrene Copolymers

Compatible Substrates & Surfaces

Elastomers & Rubbers,

Plastics

Applications

Dragonox®-B225 is used in polyolefins and olefin-copolymers such as polyethylene, polypropylene, polybutene and ethylene-vinylacetate copolymers. The blends can also be used in other polymers such as ginering plastics, styrene homo and copolymers, polyurethanes, elastomers, adhesives and other organic substrates. Dragonox®-B225 can be used in combination with light stabilizers.

Properties

Color

White

Physical Form

Powder,

Solid

Appearance

White powder

Specifications

	Value	Units	Test Method / Conditions
Clarity of Solution	Clear	—	—
Transmittance (425 nm)	min. 95	%	—
Transmittance (500 nm)	min. 97	%	—

Packaging & Availability

Packaging Type

Drums

Packaging Information

25Kg in each cardboard drum with plastic lining.