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SUMIMAC® ECR-2222K / ECH-222G

Technical Datasheet | Supplied by Sumitomo Bakelite

SUMIMAC® ECR-2222K / ECH-222G by Sumitomo Bakelite is a separated-type epoxy resin available in liquid form. It is a mixed (100:100)% ratio of ECR-2222K / ECH-222G by weight. Exhibits good impregnation ability and it can cure at 100°C in 2 hrs. SUMIMAC® ECR-2222K / ECH-222G is designed for use in ignition coil package applications. Color of the cured material is black.

SUMIMAC® ECR-2222K / ECH-222G Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.7

(25°C)

Viscosity

0.5 Pa-s

(At 60°C, mixture)

Boiling Water Absorption

0.15 %wt

(At 2 hr soaking)

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