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ULTRALLOY™ 304

Technical Datasheet | Supplied by Hapco

ULTRALLOY™ 304 by Hapco is a flame retardant (UL94 V-O), liquid molding polyurethane casting resin. It is available as 100:107 solution by volume A:B and 100:100 solution by weight A:B. Designed for cast prototypes, production parts, aftermarket parts and medical devices. Complies with RoHS Directive (EU) 2011/65. ULTRALLOY™ 304 has a shelf life of 6 months.

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Product Type

PUR (Thermoset Polyurethane Resin)

Physical Form

Liquid

Appearance

Clear, Hazy

Access full datasheet

ULTRALLOY™ 304 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

0.001 - 0.003 inch/inch

ASTM D2566

Specific Gravity

1.1

(at 25°C)

ASTM D4669

Viscosity

250 - 350 cP

(at 25°C)

ASTM D4878

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