ULTRAMID® Advanced N25EM8 Black 23306 Polyamide

1 of 141 products in this brand
ULTRAMID® Advanced N25EM8 Black 23306 Polyamide is a mineral-filled PPA material with high strength, good flow-ability, surface smoothness, and dimensional stability. Ideal for injection molding applications requiring precision, low warpage, and dust control. Compatible with surface mounting technology.

Polymer Name: Polyphthalamide (PPA)

Processing Methods: Injection Molding

Fillers Included: Mineral

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Identification & Functionality

Chemical Family
Fillers Included
Polymer Name
Plastics & Elastomers Functions
Technologies
Product Families

Features & Benefits

Applications & Uses

Properties

Color (Properties)
Flame Rating
Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Modulus (Dry)11000MPaISO 527-1/-2
Stress at Break (Dry)90MPaISO 527-1/-2
Strain at Break (Dry)1%ISO 527-1/-2
Flexural Modulus (Dry)10600MPaISO 178
Flexural Modulus (Dry)172MPaISO 178
Izod Notched Impact Strength (Dry) (at 23°C)2.7kJ/m²ISO 180/A
HDT A (1.80 MPa)245°CISO 75-1/-2
HDT B (0.45 MPa)275°CISO 75-1/-2
Coefficient of Linear Thermal Expansion, Longitudinal (at 23°C - 55°C)(9 - 22)x10⁻⁶/KISO 11359-1/-2
Coefficient of Linear Thermal Expansion, Transverse (at 23°C - 55°C)(53 - 58)x10⁻⁶/KISO 11359-1/-2
Charpy Notched Impact Strength (Dry) (at 23°C)2.3kJ/m²ISO 179/1eA
Charpy Unnotched Impact Strength (Dry) (at 23°C)35kJ/m²ISO 179/1eU
Typical Properties
ValueUnitsTest Method / Conditions
Polymer Abbreviation (at 23°C)PA9T MF40%- PA9T-
Density (at 23°C)1470kg/m³ISO 1183
Viscosity Number (0.5% in 96% H₂SO₄) (at 23°C)82cm³/gISO 307, 1157, 1628
Water Absorption (24h in water at 23°C)0.37%ISO 62
Bulk Density0.7g/cm³-
Electrical Properties
ValueUnitsTest Method / Conditions
Dissipation Factor (2.5 Ghz) (Dry)0.009-IEC 60250
Relative Permittivity (2.5 Ghz) (Dry)3.5-IEC 60250
Volume Resistivity (Dry)2×10 ¹⁴Ohm.mIEC 62631-3-1
Flammability
ValueUnitsTest Method / Conditions
Burning Behav. (at Thickness 1.6 mm)HBclassUL-94, IEC 60695
Ul 94UL-UL-94, IEC 60695
Burning Behav. (at Thickness 3.2 mm)HBclassUL-94, IEC 60695
Processing Parameters
ValueUnitsTest Method / Conditions
Melting Temperature305°CISO 11357-1/-3 / DSC
Processing Properties
ValueUnitsTest Method / Conditions
Melt Volume Rate - MVR (300°C/10 Kg)85cm³/10minISO 1133
Molding Shrinkage (Parallel)0.3%ISO 294-4
Molding Shrinkage (Normal)0.8%ISO 294-4
Melt Temperature (Injection Molding/Extrusion)300 - 320°C-
Mold Temperature (Injection Molding)120 - 140°C-

Safety & Health

Product Safety

In case processing is done under conditions as recommended (cf. processing data sheet) melts are thermally stable and
do not generate hazards by molecular degradation or the evolution of gases and vapors.

Like all thermoplastic polymers the product decomposes on exposure to excessive thermal load, e.g. when it is overheated or as a result of cleaning by
burning off. 

Packaging & Availability

Packaging Type
Packaging Conditions

Standard packs are the special 25 kg bag and the 1000 kg bulk container (octagonal IBC=intermediate bulk container made from corrugated board with a liner bag).

All containers are tightly sealed and should be opened only immediately prior to processing.

Storage & Handling

Storage Conditions

The product is supplied dry and ready to use in moisture-proof packaging.

The material is in the form of cylindrical or flat pellets.

To ensure that the perfectly dry material delivered cannot absorb moisture from the air the containers must be stored in dry rooms and always carefully sealed again after some of the material has been withdrawn.

Ultramid® can be stored for a longer period of time in dry, well vented rooms without any change to properties.

After longer storage times (> 3 months for IBC or > 2 years for bags) or if material from previously opened containers is used, drying is recommended to remove absorbed moisture. Containers stored in cold rooms should be allowed to equalise to normal temperature so that no condensation forms on the pellets.