EMS-Grivory Grilon® CR 9 PA*

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EMS-Grivory Grilon® CR 9 PA*
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA)
Material Notes:	Product description: Grilon CR 9 is a copolyamide with low melting temperature. Grilon CR 9 shows the following features: High flexibility and toughness Good thermoforming and orientation properties High shrinkage Good transparency Low melting point (200°C) Application examples: Grilon CR 9 is suitable for the manufacture of both blown and cast coextruded film. Grilon CR 9 is suitable for the following applications: Flexible packaging, e.g. “Cook in ham”, consumer packaging of meat, cheese, smoked ham, fish, sausage, poultry and peanuts as well as many other foodstuffs. Information provided by EMS Grivory.
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Physical Properties	Metric	English	Comments

Density	1.10 g/cc	0.0397 lb/in³	Dry; ISO 1183
Water Absorption	9.0 %	9.0 %	Sim. to ISO 62
Moisture Absorption	2.00 %	2.00 %	Sim. to ISO 62
Water Vapor Transmission	15.0 g/m²/day	0.966 g/100 in²/day	23°C/85% RH; ISO 15106-1/-2
Melt Flow	120 g/10 min	120 g/10 min	cm³/10min Volumetric; ISO 1133

Mechanical Properties	Metric	English	Comments
Film Tensile Strength at Yield, MD	30.0 MPa	4350 psi	ISO 527-3
Film Tensile Strength at Yield, TD	30.0 MPa	4350 psi	ISO 527-3
Film Elongation at Break, MD	800 %	800 %	ISO 527-3
Film Elongation at Break, TD	900 %	900 %	ISO 527-3
Film Elongation at Yield, MD	10 %	10 %	ISO 527-3
Film Elongation at Yield, TD	10 %	10 %	ISO 527-3
Tensile Modulus	0.550 GPa	79.8 ksi	Conditioned; ISO 527-1/-2
Tear Strength	65.0 kN/m	371 pli	Trouser Tear Resistance, Parallel; ISO 6383-1
	65.0 kN/m	371 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	75.0 MPa	10900 psi	ISO 527-3

Thermal Properties	Metric	English	Comments
Melting Point	200 °C	392 °F	10°C/min; ISO 11357-1/-3

Optical Properties	Metric	English	Comments
Gloss	130 %	130 %	60°; ISO 2813

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes	Food contact

Descriptive Properties
Carbon Dioxide Transmission Rate, cm³/(m²dbar)	200		ISO 15105-1/-2; 23°C/0% RH
	350		ISO 15105-1/-2; 23°C/ 85% RH
Elmendorf Tear Resistance, Normal (N)	20		ISO 6383-2
Elmendorf Tear Resistance, Parallel (N)	20		ISO 6383-2
EMS Gelboflextest [holes/m²]	800
Food contact	EU Requirements
Form	Granules
Gelboflextest [holes/m²], EMS	800
Oxygen Transmission Rate, cm³/(m²dbar)	55		ISO 15105-1/-2; 23°C/0% RH
	75		ISO 15105-1/-2; 23°C/ 85% RH
Packaging	Oriented film
Processing	Blown Film Extrusion
	Film Extrusion
	Other Extrusion
Product Attributes	Barrier Properties
	Co Polyamide
	Flexible
	High viscosity
Special Characteristics	Transparent

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