Ascend Performance Materials Vydyne® 23HST BK0891 PA66

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Ascend Performance Materials Vydyne® 23HST BK0891 PA66
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 66 (PA66); Nylon 66, Heat Stabilized
Material Notes:	Vydyne 23HST BK0891 is an unfilled, heat-stabilized, lubricated injection-molding PA66 grade exhibiting high-toughness, excellent flow, and fast cycle time. 23HST BK0891 is designed principally for thin part molding such as cable ties fasteners. This product offers the main benefits of PA66 such as high strength, rigidity, and maintains flame resistance with excellent toughness in cold and dry environments. Information provided by Ascend Performance Materials.
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Physical Properties	Original Value	Comments

Density	1.14 g/cc	DAM; ISO 1183
Water Absorption	2.1 % @Temperature 23.0 °C, Time 86400 sec	DAM; ISO 62
Moisture Absorption at Equilibrium	2.0 %	DAM to 50% RH; ISO 62
Linear Mold Shrinkage, Flow	0.018 cm/cm @Thickness 2.00 mm	DAM; ISO 294-4
Linear Mold Shrinkage, Transverse	0.018 cm/cm @Thickness 2.00 mm	DAM; ISO 294-4

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	41.0 MPa	50% RH; ISO 527-2
	48.0 MPa	DAM; ISO 527-2
Tensile Strength, Yield	47.0 MPa	50% RH; ISO 527-2
	71.0 MPa	DAM; ISO 527-2
Elongation at Break	31 %	DAM; ISO 527-2
	>= 50 %	50% RH; ISO 527-2
Elongation at Yield	4.7 %	DAM; ISO 527-2
	21 %	50% RH; ISO 527-2
Tensile Modulus	1200 MPa	50% RH; ISO 527-2
	2600 MPa	DAM; ISO 527-2
Flexural Strength	29.0 MPa	50% RH; ISO 178
	84.0 MPa	DAM; ISO 178
Flexural Modulus	1100 MPa	50% RH; ISO 178
	2900 MPa	DAM; ISO 178
Poissons Ratio	0.38	ISO 527-2
Izod Impact, Notched (ISO)	6.20 kJ/m² @Temperature -40.0 °C	DAM; ISO 180/1A
	8.50 kJ/m² @Temperature -40.0 °C	50% RH; ISO 180/1A
	8.50 kJ/m² @Temperature -30.0 °C	DAM; ISO 180/1A
	9.10 kJ/m² @Temperature -30.0 °C	50% RH; ISO 180/1A
	9.20 kJ/m² @Temperature 23.0 °C	DAM; ISO 180/1A
	19.0 kJ/m² @Temperature 23.0 °C	50% RH; ISO 180/1A
Charpy Impact Unnotched	NB @Temperature -40.0 °C	DAM; ISO 179/1eU
	NB @Temperature -40.0 °C	50% RH; ISO 179/1eU
	NB @Temperature -30.0 °C	DAM; ISO 179/1eU
	NB @Temperature -30.0 °C	50% RH; ISO 179/1eU
	NB @Temperature 23.0 °C	DAM; ISO 179/1eU
	NB @Temperature 23.0 °C	50% RH; ISO 179/1eU
Charpy Impact, Notched	5.20 kJ/m² @Temperature -40.0 °C	DAM; ISO 179/1eA
	5.90 kJ/m² @Temperature -40.0 °C	50% RH; ISO 179/1eA
	6.10 kJ/m² @Temperature -30.0 °C	DAM; ISO 179/1eA
	7.40 kJ/m² @Temperature -30.0 °C	50% RH; ISO 179/1eA
	11.0 kJ/m² @Temperature 23.0 °C	DAM; ISO 179/1eA
	23.0 kJ/m² @Temperature 23.0 °C	50% RH; ISO 179/1eA

Electrical Properties	Original Value	Comments
Dielectric Strength	27.0 kV/mm @Thickness 1.00 mm	50% RH; IEC 60243
	29.0 kV/mm @Thickness 1.00 mm	DAM; IEC 60243

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	77.0 µm/m-°C @Thickness 2.00 mm, Temperature 23.0 - 55.0 °C	DAM; ISO 11359-2
CTE, linear, Transverse to Flow	84.0 µm/m-°C @Thickness 2.00 mm, Temperature 23.0 - 55.0 °C	DAM; ISO 11359-2
Melting Point	260 °C	DAM; ISO 11357-3
Deflection Temperature at 0.46 MPa (66 psi)	196 °C	Unannealed, DAM; ISO 75-2/B
Deflection Temperature at 1.8 MPa (264 psi)	66.0 °C	Unannealed, DAM; ISO 75-2/A

Processing Properties	Original Value	Comments
Rear Barrel Temperature	260 - 280 °C	Injection
Middle Barrel Temperature	270 - 285 °C	Injection
Front Barrel Temperature	280 - 290 °C	Injection
Nozzle Temperature	280 - 300 °C	Injection
Melt Temperature	285 - 300 °C	Injection
Mold Temperature	65.0 - 95.0 °C	Injection
Drying Temperature	75.0 - 85.0 °C
Dry Time	4.00 - 8.00 hour
Moisture Content	0.15 %	Injection

Descriptive Properties
Additive	Heat Stabilizer
	Lubricant
	Release agent
Agency Ratings	ASTM, D4066 PA0180B4432
	ASTM, D6779 PA0180B4432
	ISO, 1043 PA66-T
	SAE, J1639 PA0121
Appearance	Black
Features	Abrasion Resistance
	Chemical Resistant
	Fast Molding Cycle
	Gasoline Resistant
	General Purpose
	Good Mold Release
	Heat Aging Resistant
	Heat Stabilized
	High Rigidity
	High Strength
	Low Temperature Toughness
	Lubricated
	Solvent Resistant
	Weatherable
Forms	Pellets
Processing Method	Injection Molding
Region	North America, Europe, Asia Pacific, South and Central America, Near East/Africa
Suggested Max Regrind (%)	20	Injection

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PASCE8482 / 320953

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