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Dragonox® 1425

1 of 47 products in this brand
Dragonox® 1425 is a high-molecular-weight phenolic antioxidant containing phosphorus. This product is a highly efficient, non-discoloring stabilizer for organic substrates such as plastics, synthetic fibers, elastomers, adhesives, waxes, oils, and fats. It protects these substrates against thermo-oxidative degradation. This product is odorless, stable to light, and has excellent color retention. It has good compatibility with most substrates and high resistance to extraction.

Functions: Antioxidant

Synonyms: Antioxidant 1425, Calcium (3,5-di-tert-butyl-4-hydroxybenzyl monoethyl phosphonate), Calcium bis(ethyl 3,5-di-tert-butyl-4-hydroxybenzylphosphonate), Calcium bis(monoethyl (3,5-di-tert-butyl-4-hydroxylbenzyl)phosphonate), Calcium bis[3,5-di(tert-butyl)-4-hydroxybenzyl(ethoxy)phosphinate], Calcium bis[ethyl (3,5-di-tert-butyl-4-hydroxyphenyl)methanephosphonate], Calcium bis[monoethyl (3,5-di-tert-butyl-4-hydroxybenzyl)phosphonate], Calcium diethyl bis[[[3,5-(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]phosphonate]

Technical Data Sheet

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Knowde Enhanced TDS

Identification & Functionality

Chemical Name

Calcium bis[monoethyl(3,5-di-tert-butyl-4-hydroxylbenzyl)phosphonate]

Plastics & Elastomers Functions

Antioxidant

CAS No.
65140-91-2
EC No.
265-512-0
Technologies

Plastics

Product Families

Plastics — Polymer Additives

Antioxidants & Stabilizers

Features & Benefits

Materials Features

Excellent Compatibility,

Extraction Resistant,

Good Color Stability,

Good Light Stability,

High Efficiency,

High Molecular Weight,

High Thermo-Oxidative Stability,

Odorless

Properties

Color

White

Physical Form

Granules,

Powder,

Solid

Appearance
White powder or granule
Specifications
ValueUnitsTest Method / Conditions
Melting Range260°C—
Volatilemax. 0.5%—
Ash Contentmin. 0.1%—
Calcium Content5.5 - 5.9%—
Content of Chloridemax. 0.3%—
Transmittance (425 nm)min. 85%—
Transmittance (500nm)min. 90%—

Packaging & Availability

Packaging Type

Drums