Kynar Flex® 2850-04

Nombres alternativos y comerciales
PVDF

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Description

Kynar Flex® resins are fluorinated thermoplastic copolymers.

Outstanding characteristics: chemical resistance, imperviousness to UV, high barrier properties,high purity, good mechanical and thermomechanical properties.

Kynar Flex® 2850-04 resin is a standard grade of granules less flexible than the grade Kynar Flex® 2800-20 resin with a higher melting point. It has a UL RTI temperature rating of 140 degrees C.

Los datos sobre este material han sido proporcionados por Arkema Technical Polymers.

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

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Propiedades

General

Property	Value	Testing Standard	Condition	Comment
Absorción de agua	0.03 - 0.05 % Show Supplier Material materials with Absorción de agua of 0.03 - 0.05 %	ASTM D570
Coefficient of friction	0.19 [-] Show Supplier Material materials with Coefficient of friction of 0.19 [-]	ASTM D1894		vs Steel, Kinetic
	0.26 [-] Show Supplier Material materials with Coefficient of friction of 0.26 [-]	ASTM D1894		vs Steel, Static
Densidad	1.77 - 1.8 g/cm³ Show Supplier Material materials with Densidad of 1.77 - 1.8 g/cm³	ASTM D792
Índice límite de óxigeno	43 % Show Supplier Material materials with Índice límite de óxigeno of 43 %	ASTM D2863, ISO 4589-1/-2	dry

Mecánica

Property	Temperature	Value	Testing Standard	Condition	Comment
Dureza Shore D		70 - 75 [-] Show Supplier Material materials with Dureza Shore D of 70 - 75 [-]	ASTM D2240
Elongación		30 - 200 % Show Supplier Material materials with Elongación of 30 - 200 %	ASTM D638
		50 % Show Supplier Material materials with Elongación of 50 %	ISO 527-1/-2	dry	min. \| nominal
Elongation at yield		5 - 15 % Show Supplier Material materials with Elongation at yield of 5 - 15 %	ASTM D638
		10 % Show Supplier Material materials with Elongation at yield of 10 %	ISO 527-1/-2	dry
Impact strength, Charpy notched, ASTM	23 °C	107 - 427 J/m Show Supplier Material materials with Impact strength, Charpy notched, ASTM of 107 - 427 J/m	ASTM D256
Impact strength, Charpy unnotched, ASTM		No Break at 23°C	ASTM D256
Límite elástico		25 MPa Show Supplier Material materials with Límite elástico of 25 MPa	ISO 527-1/-2	dry
		31 - 41.4 MPa Show Supplier Material materials with Límite elástico of 31 - 41.4 MPa	ASTM D638
Módulo de flexión		1.0 - 1.2 GPa Show Supplier Material materials with Módulo de flexión of 1.0 - 1.2 GPa	ASTM D790
Módulo elástico		1.0 - 1.5 GPa Show Supplier Material materials with Módulo elástico of 1.0 - 1.5 GPa	ASTM D638
		1.3 GPa Show Supplier Material materials with Módulo elástico of 1.3 GPa	ISO 527-1/-2	dry
Resistencia a la compresión		41.4 - 58.6 MPa Show Supplier Material materials with Resistencia a la compresión of 41.4 - 58.6 MPa	ASTM D695
Resistencia a la flexión		20.7 - 34.5 MPa Show Supplier Material materials with Resistencia a la flexión of 20.7 - 34.5 MPa	ASTM D790		at 5% strain
Resistencia a la tracción		27.6 - 48.3 MPa Show Supplier Material materials with Resistencia a la tracción of 27.6 - 48.3 MPa	ASTM D638
Resistencia al choque, ensayo Charpy entallado	23 °C	8 kJ/m² Show Supplier Material materials with Resistencia al choque, ensayo Charpy entallado of 8 kJ/m²	ISO 179/1eA	dry

Aplicaciones térmicas

Property	Value	Testing Standard	Pressure	Condition	Comment
Calor específico	745 - 958 J/(kg·K) Show Supplier Material materials with Calor específico of 745 - 958 J/(kg·K)	DSC
Coeficiente de dilatación térmica	0.000126 - 0.000185 1/K Show Supplier Material materials with Coeficiente de dilatación térmica of 0.000126 - 0.000185 1/K	ASTM D696
Conductividad térmica	0.144 - 0.18 W/(m·K) Show Supplier Material materials with Conductividad térmica of 0.144 - 0.18 W/(m·K)	ASTM D433
Relative temperature index, electrical	140 °C Show Supplier Material materials with Relative temperature index, electrical of 140 °C	UL 746B
Relative temperature index, mechanical strength	140 °C Show Supplier Material materials with Relative temperature index, mechanical strength of 140 °C	UL 746B
Temperatura de flexión bajo carga	38 - 55 °C Show Supplier Material materials with Temperatura de flexión bajo carga of 38 - 55 °C	ASTM D648	2 MPa		248 °F/hr
	46 °C Show Supplier Material materials with Temperatura de flexión bajo carga of 46 °C	ISO 75-1/-2	2 MPa	dry
	60 - 75 °C Show Supplier Material materials with Temperatura de flexión bajo carga of 60 - 75 °C	ASTM D648	0.45 MPa		248 °F/hr
Temperatura de fusión	155 - 160 °C Show Supplier Material materials with Temperatura de fusión of 155 - 160 °C	ASTM D3418
	157 °C Show Supplier Material materials with Temperatura de fusión of 157 °C	ISO 11357-1/-3		dry	10°C/min
Temperatura de transición del vidrio	-40.6 - -38.3 °C Show Supplier Material materials with Temperatura de transición del vidrio of -40.6 - -38.3 °C	ASTM D7028
	-40 °C Show Supplier Material materials with Temperatura de transición del vidrio of -40 °C	ISO 11357-1/-2		dry	10°C/min
Thermal decomposition in air	375 °C Show Supplier Material materials with Thermal decomposition in air of 375 °C	TGA			1% wt. loss
Thermal decomposition in nitrogen	410 °C Show Supplier Material materials with Thermal decomposition in nitrogen of 410 °C	TGA			1% wt. loss
Inflamabilidad	At thickness 1.5 mm IEC 60695-11-10: V-0, At thickness 0.8 mm IEC 60695-11-10: V-0 and yellow card available

Eléctrico

Property	Value	Frequency	Testing Standard	Condition
Constante dieléctrica	3.5 - 10.2 [-] Show Supplier Material materials with Constante dieléctrica of 3.5 - 10.2 [-]	1KHz	ASTM D150
Factor de disipación	0.01 - 0.22 [-] Show Supplier Material materials with Factor de disipación of 0.01 - 0.22 [-]	100KHz	ASTM D150
Rigidez dieléctrica	51.2 - 63 kV/mm Show Supplier Material materials with Rigidez dieléctrica of 51.2 - 63 kV/mm		ASTM D149
Volume resistivity	2e+14 Ω·cm Show Supplier Material materials with Volume resistivity of 2e+14 Ω·cm		ASTM D257	65% RH

Óptico

Property	Value	Testing Standard	Comment
Índice de refracción	1 [-] Show Supplier Material materials with Índice de refracción of 1 [-]	ASTM D542	sodium D line

Rheological Properties

Property	Value	Testing Standard	Condition	Comment
Melt viscosity	400 - 800 Pa·s Show Supplier Material materials with Melt viscosity of 400 - 800 Pa·s	ASTM D3835
Velocidad de flujo de la masa derretida	4 - 25 g/10min Show Supplier Material materials with Velocidad de flujo de la masa derretida of 4 - 25 g/10min	ASTM D1238		230°C/3.8kg
Velocidad de flujo del volumen derretido	15 cm³/10min Show Supplier Material materials with Velocidad de flujo del volumen derretido of 15 cm³/10min	ISO 1133	dry	232°C/3.8kg

Technological properties

Property
Application areas	Cable Ties,Chemical Process Industry,Chemical Process Industry - Injection Molding

Kynar Flex® 2850-04

Description

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