by SpecialChem

GEHR PP-30GF®

GEHR PP-30GF® is a low density polypropylene (PP) grade by GEHR, reinforced with 30% glass fiber. Exhibits high tensile-, mechanical-, surface- and low notched impact strength. Provides high heat-, high chemical-, low oxidation-, low abrasion- and weather resistance. Is brittle in coldness and easy to weld. Offers improved dimensional stability, bondability, very high stiffness, limited UV stabilization and good chemical- & electrical properties. HF-welding is not possible. GEHR PP-30GF® is used in pumps, valves, gaskets, supporting stands for coating industry, spacer for plating and particles for toys. Complies with UL 94 HB flame rating.

GEHR PP-30GF® Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.14 g/cm³

(Test specimen: 40-60 mm rods)

ISO 1183

Water Absorption

0.5 %

(Test specimen: 40-60 mm rods)

ISO 62

Humidity Absorption

0.01 %

(Test specimen: 40-60 mm rods)

ISO 62

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