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Antioxidant · SI Group

Naugard® 445
supplier in Vietnam

Quick answer. Naugard® 445 is a SI Group antioxidant (4,4′-bis(α,α-dimethylbenzyl)diphenylamine) used in rubber. Liquid antioxidant for rubber compounds. HexaChem supplies Naugard® 445 to manufacturers across Vietnam — with TDS/SDS, samples and nationwide delivery.
ProductNaugard® 445
ManufacturerSI Group
FunctionAntioxidant
Chemistry / category4,4′-bis(α,α-dimethylbenzyl)diphenylamine
IndustryRubber
Supplied byHexaChem — Vietnam, nationwide

What is Naugard® 445?

Naugard® 445 is a SI Group antioxidant (4,4′-bis(α,α-dimethylbenzyl)diphenylamine) used in rubber. Liquid antioxidant for rubber compounds. Outstanding heat-aging resistance, particularly for tires and industrial rubber goods. It is manufactured by SI Group and distributed in Vietnam by HexaChem.

Key properties

TiresDiphenylamineHeat-aging

How Naugard® 445 works

It works as a primary antioxidant: scavenging free radicals by donating a hydrogen atom to interrupt the thermo-oxidative chain, giving long-term thermal protection to the polymer.

Related technical guides: How to choose an antioxidant for polypropylene · Primary vs secondary antioxidants

Applications

Naugard® 445 is used by rubber manufacturers in Vietnam. Liquid antioxidant for rubber compounds. Outstanding heat-aging resistance, particularly for tires and industrial rubber goods.

Storage & handling

Store Naugard® 445 in a cool, dry, well-ventilated area, in original sealed packaging and away from direct sunlight, moisture and incompatible materials. Always consult the product SDS for full handling, storage and safety guidance before use. HexaChem provides the SDS and TDS on request.

Need Naugard® 445 in Vietnam?

Request a quotation, sample, TDS or SDS from HexaChem's technical team.

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Frequently asked questions

What is Naugard® 445 used for?

Naugard® 445 is a SI Group antioxidant used in rubber. Liquid antioxidant for rubber compounds. Outstanding heat-aging resistance, particularly for tires and industrial rubber goods.

Who manufactures Naugard® 445?

Naugard® 445 is manufactured by SI Group. HexaChem distributes it in Vietnam.

Can I buy Naugard® 445 in Vietnam?

Yes. HexaChem supplies Naugard® 445 to rubber manufacturers across Vietnam, with stock in three regional warehouses and nationwide delivery.

How do I get a TDS, SDS, sample or quote for Naugard® 445?

Contact HexaChem's technical team by phone, email or the enquiry form to request the technical datasheet (TDS), safety data sheet (SDS), a sample, or a price quotation for Naugard® 445.

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