EMS-Grivory Grilamid® L 25 nat PA12 Film Grade

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EMS-Grivory Grilamid® L 25 nat PA12 Film Grade
Categories:	Polymer; Film; Thermoplastic; Nylon (Polyamide PA); Nylon 12 (PA12); Nylon 12, Film Grade
Material Notes:	Grilamid L 25 is a high viscosity polyamide 12. This product has the following features: Very tasteless High toughness, even at low temperatures Good resistance to weathering Good chemical resistance Mechanical properties only slightly dependent on relative humidity Significantly lower water absorption than polyamide 6 Application examples: Grilamid L 25 is suitable for the manufacture of blown and cast film being mono or coextruded. Grilamid L 25 is used for artificial sausage casings for precooked sausages and packaging films for deep-frozen goods. Information provided by EMS Grivory.
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Physical Properties	Metric	English	Comments

Density	1.01 g/cc	0.0365 lb/in³	Dry; ISO 1183
Water Absorption	1.5 %	1.5 %	Sim. to ISO 62
Moisture Absorption	0.700 %	0.700 %	Sim. to ISO 62
Water Vapor Transmission	8.00 g/m²/day	0.515 g/100 in²/day	23°C/85% RH; ISO 15106-1/-2
Melt Flow	20 g/10 min	20 g/10 min	cm³/10min Volumetric; ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	45.0 MPa	6530 psi	Conditioned; ISO 527-1/-2
	50.0 MPa	7250 psi	Dry; ISO 527-1/-2
Film Tensile Strength at Yield, MD	35.0 MPa	5080 psi	ISO 527-3
Film Tensile Strength at Yield, TD	35.0 MPa	5080 psi	ISO 527-3
Tensile Strength, Yield	40.0 MPa	5800 psi	Conditioned; ISO 527-1/-2
	45.0 MPa	6530 psi	Dry; ISO 527-1/-2
Film Elongation at Break, MD	850 %	850 %	ISO 527-3
Film Elongation at Break, TD	900 %	900 %	ISO 527-3
Film Elongation at Yield, MD	6.0 %	6.0 %	ISO 527-3
Film Elongation at Yield, TD	6.0 %	6.0 %	ISO 527-3
Elongation at Break	>= 50 %	>= 50 %	Nominal, Dry; ISO 527-1/-2
	>= 50 %	>= 50 %	Nominal, Conditioned; ISO 527-1/-2
Elongation at Yield	10 %	10 %	Dry; ISO 527-1/-2
	12 %	12 %	Conditioned; ISO 527-1/-2
Tensile Modulus	1.10 GPa	160 ksi	Conditioned; ISO 527-1/-2
	1.40 GPa	203 ksi	Dry; ISO 527-1/-2
Charpy Impact Unnotched	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	Conditioned; ISO 179/1eU
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	Conditioned; ISO 179/1eU
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	Dry; ISO 179/1eU
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	Dry; ISO 179/1eU
Charpy Impact, Notched	0.700 J/cm² @Temperature -30.0 °C	3.33 ft-lb/in² @Temperature -22.0 °F	Conditioned; ISO 179/1eA
	1.00 J/cm² @Temperature 23.0 °C	4.76 ft-lb/in² @Temperature 73.4 °F	Conditioned; ISO 179/1eA
Tear Strength	20.0 kN/m	114 pli	Trouser Tear Resistance, Parallel; ISO 6383-1
	25.0 kN/m	143 pli	Trouser Tear Resistance, Normal; ISO 6383-1
Film Tensile Strength at Break, MD	80.0 MPa	11600 psi	ISO 527-3
Film Tensile Strength at Break, TD	70.0 MPa	10200 psi	ISO 527-3

Thermal Properties	Metric	English	Comments
Melting Point	178 °C	352 °F	10°C/min; ISO 11357-1/-3
Maximum Service Temperature, Air	150 °C	302 °F	Short Term; EMS

Optical Properties	Metric	English	Comments
Gloss	150 %	150 %	60°; ISO 2813

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes	Food contact

Descriptive Properties
Carbon Dioxide Transmission Rate, cm³/(m²dbar)	1500		ISO 15105-1/-2; 23°C/0% RH
	1600		ISO 15105-1/-2; 23°C/ 85% RH
Elmendorf Tear Resistance, Normal (N)	10		ISO 6383-2
Elmendorf Tear Resistance, Parallel (N)	10		ISO 6383-2
EMS Gelboflextest [holes/m²]	1300
Food contact	EU Requirements
Form	Granules
Gelboflextest [holes/m²], EMS	1300
Industry & Consumer goods	Medical devices
Medical	USP VI
Oxygen Transmission Rate, cm³/(m²dbar)	350		ISO 15105-1/-2; 23°C/0% RH
	370		ISO 15105-1/-2; 23°C/ 85% RH
Packaging	Non oriented film
Processing	Film Extrusion
	Injection Molding
	Other Extrusion
Product Attributes	High viscosity

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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