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Durez® 31735

Technical Datasheet | Supplied by Sumitomo Bakelite

Durez® 31735 by Sumitomo Bakelite is a halogen-free, special purpose phenolic resin. Exhibits good feeding and preforming properties. Can be processed by injection molding, transfer and compression molding. Designed to optimize pulley performance related to belt life, dimensional tolerance, impact strength and other properties required in pulley applications. Recommended for automotive and industrial pulleys. Conforms to RoHS2 (2011/65/EU), REACH (EC 1907/2006) SVHC/ Annex XIV and HR4173 Sec.1502 conflict materials regulations. Shelf life of Durez® 31735 is minimum 1 year.

Durez® 31735 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.43

ASTM D792

Apparent Density

0.55 g/cm³

ASTM D1895

Linear Mold Shrinkage

0.006 m/m

(at 340-350°F)

ASTM D6289

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