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SUMILITERESIN® PR-F-85 I

Technical Datasheet | Supplied by Sumitomo Bakelite

SUMILITERESIN® PR-F-85 I by Sumitomo Bakelite is a light reddish-brown, bis-phenol-A modified novolak phenolic resin. Exhibits high molecule number and low thermal expansion. Offers anti peel-back and high stick point. It is preferable add about 15% hexamine when applied in resin coated sand (RCS). SUMILITERESIN® PR-F-85 I is suitable to be used for foundry applications.

SUMILITERESIN® PR-F-85 I Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Gel time

40 - 70 s

(at 150°C, Resin / Hexamine = 100 / 15)

Flow Distance

25 - 55 mm

(at 125°C, Resin / Hexamine = 100 / 15)

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