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Licharz PP-H

Licharz PP-H is a semi-crystalline thermoplastic with high Hardness, rigidity and mechanical strength as well good creep resistance. By adding a it has a special, homogeneously distributed solid lubricant, compared to pure PET, improved sliding properties and higher abrasion resistance.

Polymer Name: Polypropylene Homopolymer (HPP)

Physical Form: Bars, Plates, Tube

Features: Chemical Resistant, Electrically Insulating, High Rigidity, Low Density, Semi Crystalline

Density: 910.0 - 910.0 kg/m³

Color: Grey, Natural

Technical Data Sheet
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Identification & Functionality

Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers Processing Methods
Application examples
● Pump parts
● fittings
● valve body
● Die cutting plates
● Construction parts for the chemical apparatus engineering

Properties

Flame Rating
Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Density0.91g / cm³ISO 1183
Yield Stress32MPaISO 527
Elongation at Break70%ISO 527
Modulus of Elasticity (Tensile test)1400MPaISO 527
Modulus of Elasticity (Bending test)1400MPaISO 178
Flexural Strength45MPaISO 178
Impact StrengthWithout breakKJ/m²ISO 179
Notched Impact Strength7KJ / m²ISO 179
Ball Indentation Hardness (H358/30)70MPaISO 2039-1
Time Elongation Stress (1% elongation)4MPaDIN EN ISO 899-1
Coefficient of Sliding Friction (Against steel)0.35
Sliding Wear (against steel)11μm / km
Melting Temperature162°CISO 3146
Thermal Properties
ValueUnitsTest Method / Conditions
Thermal Conductivity0.22W/(K m)DIN EN 12939
Specific Heat Capacity1.7J / (gK)
Coefficient of Linear Expansion1610^5(K-1)
Temperature Range (long-term)0 - +80°C
Operating Temperature Range (short-term)100°C
Fire BehaviorHBUL 94, IEC 60695
Dielectric Constant2.25IEC 60250
Typical Properties
ValueUnitsTest Method / Conditions
Moisture Absorption (Normal climate to saturation)max. 0.01%DIN EN ISO 62
Water Absorption (up to saturation)max. 0.01%DIN EN ISO 62
Electrical Properties
ValueUnitsTest Method / Conditions
Dielectric Dissipation Factor33IEC 60250
Specific Volume Resistancemin. 10^16ΩcmIEC 60093
Surface Resistance10^14ΩIEC 60093
Dielectric Strength52kV/mmIEC 60243
Tracking ResistanceCM 600-IEC 60112

Regulatory & Compliance

Certifications & Compliance