The new engineering materials powerhouse

by SpecialChem

GEHR PP natural®

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

GEHR PP natural® Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

0.9 g/cm³

(Test specimen: 40-60 mm rods)

ISO 1183

Water Absorption

0.2 %

(Test specimen: 40-60 mm rods)

ISO 62

Humidity Absorption

0.01 %

(Test specimen: 40-60 mm rods)

ISO 62

Want to list or
update your products?

View the listing options

Want to report errors or
suggest improvements?

Send a Feedback