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BMC 940-13905

Technical Datasheet | Supplied by LyondellBasell

BMC 940-13905 by LyondellBasell is a cost-effective, vinyl ester composite grade, reinforced with a conductive fiber and filler. Exhibits high conductivity and excellent corrosion resistance. BMC 940-13905 is specifically formulated to mold bipolar plates for use in electro-chemical devices capable of generating electricity from oxygen and hydrogen. Typical applications include stationary fuel cells.

BMC 940-13905 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Impact Strength, Unnotched

8.5 J/m

ASTM D4812

Poisson’s Ratio

0.32

ASTM D638

Tensile Modulus

11 GPa

(As molded)

ASTM D638

Processing method Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

380 - 400 °F

Post Bake Temperature

180 - 200 °C

Post Bake Time

> 20 min

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BMC 940-13905

BMC 940-13905 Properties

Mechanical Properties

BMC 940-13905 Processing Guidelines

Processing method Properties