Technical datasheet

TIPPLEN® K 691

Supplied byMOL Petrochemicals- Last Updated on Oct 18, 2025

TIPPLEN® K 691 by MOL Petrochemicals is a recyclable, nucleated polypropylene (PP) impact copolymer grade. Exhibits excellent impact resistance, high molecular weight and good processability. Is suitable for processing by injection molding, extrusion, film extrusion and sheet extrusion. TIPPLEN® K 691 by MOL Petrochemicals is recommended for films, corrugated cardboards and sheets applications. Complies with food contact regulation.
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TIPPLEN® K 691 properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Yield0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Rockwell R0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

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Tensile Strength at Yield0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

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Heat Deflection Temperature (HDT), Unannealed0.0 Visible After LoginVisible After LoginVisible After Login

TIPPLEN® K 691 Processing Guidelines

Other Processing Guidelines

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