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Durez® 31403

Technical Datasheet | Supplied by Sumitomo Bakelite

Durez® 31403 by Sumitomo Bakelite is a light brown, finely pulverized, novolac hexa mixture-based phenolic resin. Available as colorless to amber powder. It has a low free phenol content. Designed to be used as a binder system in the production of laminates, cotton paddings and friction materials. Shelf life of Durez® 31403 is 6 months.

Durez® 31403 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Cure Time

37 s

(at 165°C)

DCT 162

Inclined Plate Flow

36 mm

(0.5 g, 125°C)

DCT 351

Screen test

0.8 %

(200 mesh)

DCT 7-200

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