Evonik Vestamid® L1670 Nylon 12 for Fiber Optic Jacketing

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Evonik Vestamid® L1670 Nylon 12 for Fiber Optic Jacketing (discontinued **)
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 12 (PA12); Nylon 12, Extrusion/Tubing Grade
Material Notes:	Description: L1670 is a semi-crystalline PA 12 grade of low melt viscosity; exhibiting very good flow characteristics. This grade offers consistent protection of the glass fiber against microbending and strain. Recommended for tight buffering. Information provided by degussa. Evonik Industries is the successor company to Degussa.
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Physical Properties	Original Value	Comments

Density	1.01 g/cc	ISO 1183
Water Absorption at Saturation	1.4 %	ISO 62
Melt Flow	60.6 g/10 min @Load 2.16 kg, Temperature 250 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Shore D	71	ISO 868
Tensile Strength, Yield	45.0 MPa	ISO 527-2/1A
Elongation at Break	>= 50 %	ISO 527-2/1A
Elongation at Yield	6.0 %	ISO 527-2/1A
Tensile Modulus	1.40 GPa	ISO 527-1/2
Charpy Impact Unnotched	NB @Temperature -30.0 °C	ISO 179/1eU
	NB @Temperature 23.0 °C	ISO 179/1eU
Charpy Impact, Notched	0.400 J/cm² @Temperature 23.0 °C	ISO 179/1eA
	0.500 J/cm² @Temperature -30.0 °C	ISO 179/1eA

Thermal Properties	Original Value	Comments
CTE, linear	150 µm/m-°C @Temperature 23.0 - 80.0 °C	ISO 11359
Melting Point	175 - 178 °C	DSC

**
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