by SpecialChem

MRP421

Technical Datasheet | Supplied by Lion Idemitsu Composites

MRP421 by Lion Idemitsu Composites is a high impact, polyolefin-based composite grade reinforced with mica. Exhibits high strength & hardness, good dimensional stability and high rigidity. Offers high heat-, gas barrier- and electric resistance. Is suitable for processing by injection molding. MRP421 is recommended for industrial conveyor trays, home electric appliances such as air conditioner propeller fans and speaker cones, automotive air conditioner ducts, on-board speaker frames, door panel core materials, fans and electric equipment parts.

MRP421 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1130 kg/m³

JIS K7112:99/ ISO 1183:87

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

6 g/10 min

JIS K7210:99/ ISO 1133:97

Linear Mold Shrinkage

0.5 %

(2mmt, MD)

ILC Method

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