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This is the free Material Data Center Datasheet of Vydyne® 41H BK0677 - PA66 - Ascend

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Product Texts
Vydyne 41H BK0677 is general-purpose, high impact-modified, heat stabilized PA66 resin. The product offers improved resistance to thermal degradation.
41H BK0677 is recognized for all the processing and property advantages inherent to PA66 with the addition of improved impact strength. This resin offers a well balanced combination of engineering properties characterized by high melt point, good surface lubricity, abrasion resistance and resistance to many chemicals, machine and motor oils, solvents and gasoline.
Processing/Physical Characteristicsdry / condUnitTest Standard
ISO Data
Molding shrinkage, parallel 1.8 / * % ISO 294-4, 2577
Molding shrinkage, normal 1.6 / * % ISO 294-4, 2577
Mechanical propertiesdry / condUnitTest Standard
ISO Data
Tensile Modulus 1790 / - MPa ISO 527
Yield stress 49 / - MPa ISO 527
Stress at break 49 / - MPa ISO 527
Strain at break 53 / - % ISO 527
Flexural modulus, 23°C 1800 / - MPa ISO 178
Flexural strength 55 / - MPa ISO 178
Charpy impact strength, +23°C N / - kJ/m² ISO 179/1eU
Charpy impact strength, -30°C N / - kJ/m² ISO 179/1eU
Charpy notched impact strength, +23°C 104 / - kJ/m² ISO 179/1eA
Charpy notched impact strength, -30°C 83 / - kJ/m² ISO 179/1eA
Izod notched impact strength, +23°C 85 / - kJ/m² ISO 180/1A
Izod notched impact strength 41 / - kJ/m² ISO 180/1A
Temperature -40 °C -
Thermal propertiesdry / condUnitTest Standard
ISO Data
Melting temperature, 10°C/min 262 / * °C ISO 11357-1/-3
Temp. of deflection under load, 1.80 MPa 56 / * °C ISO 75-1/-2
Coeff. of linear therm. expansion, parallel 150 / * E-6/K ISO 11359-1/-2
Coeff. of linear therm. expansion, normal 118 / * E-6/K ISO 11359-1/-2
Burning Behav. at 1.5 mm nom. thickn. HB / * class IEC 60695-11-10
Thickness tested 1.5 / * mm -
Burning Behav. at thickness h HB / * class IEC 60695-11-10
Thickness tested 0.8 / * mm -
Burning rate, FMVSS, Thickness 1 mm 12 mm/min ISO 3795 (FMVSS 302)
Glow Wire Flammability Index (GWFI) 725 °C IEC 60695-2-12
GWFI - thickness tested (1) 0.75 mm -
Glow Wire Flammability Index (GWFI) 725 °C IEC 60695-2-12
GWFI - thickness tested (2) 1.5 mm -
Glow Wire Flammability Index (GWFI) 675 °C IEC 60695-2-12
GWFI - thickness tested (3) 3 mm -
Glow Wire Ignition Temperature (GWIT) 750 °C IEC 60695-2-13
GWIT - thickness tested (1) 0.75 mm -
Glow Wire Ignition Temperature (GWIT) 750 °C IEC 60695-2-13
GWIT - thickness tested (2) 1.5 mm -
Glow Wire Ignition Temperature (GWIT) 700 °C IEC 60695-2-13
GWIT - thickness tested (3) 3 mm -
ASTM Data
UL 94 Flame rating HB - UL 94
Thickness tested 0.75 mm -
Electrical propertiesdry / condUnitTest Standard
ISO Data
Volume resistivity 1E8 / - Ohm*m IEC 62631-3-1
Electric strength 14 / - kV/mm IEC 60243-1
Comparative tracking index 600 / - - IEC 60112
ASTM Data
Arc Resistance 330 / - s ASTM D 495
Other propertiesdry / condUnitTest Standard
Density 1070 / - kg/m³ ISO 1183
Processing Recommendation ExtrusionValueUnitTest Standard
Type of extrusion wire/cable - -
Pre-drying - Temperature 80 °C -
Pre-drying - Time 4 h -
Melt temperature 285 - 305 °C -
Mold temperature 65 - 95 °C -
Zone 1 280 - 310 °C -
Zone 2 280 - 310 °C -
Zone 3 280 - 310 °C -
Nozzle temperature 280 - 310 °C -
Characteristics
Processing
Wire/Cable Extrusion, Other Extrusion
Delivery form
Pellets, Black
Special Characteristics
High impact or impact modified, Heat stabilized or stable to heat
Features
Melt Strength
Chemical Resistance
General Chemical Resistance, Solvent Resistance, Oil Resistance
Applications
Automotive, Electrical and Electronical, General Purpose
Regional Availability
North America, Europe, Asia Pacific
Disclaimer
Copyright Altair Engineering GmbH. Altair Engineering GmbH assumes no liability for the system to be free of errors. The user takes sole responsibility for the use of this data under the exclusion of every liability from Altair Engineering GmbH; this is especially valid for claims of compensation resulting from consequential damages. Altair explicitly points out that any decision about the application of materials must be double checked with the producer of this material. This includes all contents of this system. Copyright laws are applicable for the content of this system.
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