Kynar Flex® 2821-00

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 thermo-mechanical properties.

Kynar Flex® 2821 resin is the powder form of the Kynar Flex® 2820-20 resin. To be used as an additive in LLDPE to improve the extrusion rate.

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 % Show Supplier Material materials with Absorción de agua of 0.03 %	Sim. to ISO 62
Coefficient of friction	0.33 [-] Show Supplier Material materials with Coefficient of friction of 0.33 [-]	ASTM D1894		vs Steel, Static
	0.33 [-] Show Supplier Material materials with Coefficient of friction of 0.33 [-]	ASTM D1894		vs Steel, Kinetic
Densidad	1.77 - 1.8 g/cm³ Show Supplier Material materials with Densidad of 1.77 - 1.8 g/cm³	ASTM D792
	1.77 g/cm³ Show Supplier Material materials with Densidad of 1.77 g/cm³	ISO 1183	dry
Índice límite de óxigeno	42 % Show Supplier Material materials with Índice límite de óxigeno of 42 %	ASTM D2863, ISO 4589-1/-2	dry

Mecánica

Property	Temperature	Value	Testing Standard	Condition	Comment
Dureza Shore D		60 - 70 [-] Show Supplier Material materials with Dureza Shore D of 60 - 70 [-]	ASTM D2240
Elongación		50 % Show Supplier Material materials with Elongación of 50 %	ISO 527-1/-2	dry	min. \| nominal
		100 - 300 % Show Supplier Material materials with Elongación of 100 - 300 %	ASTM D638
Elongation at yield		15 % Show Supplier Material materials with Elongation at yield of 15 %	ISO 527-1/-2	dry
Impact strength, Charpy notched, ASTM	23 °C	534 - 1070 J/m Show Supplier Material materials with Impact strength, Charpy notched, ASTM of 534 - 1070 J/m	ASTM D256
Impact strength, Charpy unnotched, ASTM		No Break at 23°C	ASTM D256
Límite elástico		20 - 34.5 MPa Show Supplier Material materials with Límite elástico of 20 - 34.5 MPa	ASTM D638
		35 MPa Show Supplier Material materials with Límite elástico of 35 MPa	ISO 527-1/-2	dry
Módulo de flexión		0.483 - 0.758 GPa Show Supplier Material materials with Módulo de flexión of 0.483 - 0.758 GPa	ASTM D790
Módulo elástico		0.552 - 0.896 GPa Show Supplier Material materials with Módulo elástico of 0.552 - 0.896 GPa	ASTM D638
		0.7 GPa Show Supplier Material materials with Módulo elástico of 0.7 GPa	ISO 527-1/-2	dry
Resistencia a la compresión		31 - 41.4 MPa Show Supplier Material materials with Resistencia a la compresión of 31 - 41.4 MPa	ASTM D695
Resistencia a la tracción		17.2 - 34.5 MPa Show Supplier Material materials with Resistencia a la tracción of 17.2 - 34.5 MPa	ASTM D638
Resistencia al choque, ensayo Charpy entallado		No Break at 23°C	ISO 179/1eA	dry

Aplicaciones térmicas

Property	Value	Testing Standard	Condition	Pressure	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
	0.00016 1/K Show Supplier Material materials with Coeficiente de dilatación térmica of 0.00016 1/K	ISO 11359-1/-2	dry
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	130 °C Show Supplier Material materials with Relative temperature index, electrical of 130 °C	UL 746B
Relative temperature index, mechanical strength	130 °C Show Supplier Material materials with Relative temperature index, mechanical strength of 130 °C	UL 746B
Temperatura de flexión bajo carga	40 - 55 °C Show Supplier Material materials with Temperatura de flexión bajo carga of 40 - 55 °C	ASTM D648		2 MPa	248 °F/hr
	48 °C Show Supplier Material materials with Temperatura de flexión bajo carga of 48 °C	ISO 75-1/-2	dry	2 MPa
	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	140 - 145 °C Show Supplier Material materials with Temperatura de fusión of 140 - 145 °C	ASTM D3418
	143 °C Show Supplier Material materials with Temperatura de fusión of 143 °C	ISO 11357-1/-3	dry		10°C/min
Temperatura de reblandecimiento Vicat	76 °C Show Supplier Material materials with Temperatura de reblandecimiento Vicat of 76 °C	ISO 306			50°C/h 50N
Temperatura de transición del vidrio	-41.1 - -39.4 °C Show Supplier Material materials with Temperatura de transición del vidrio of -41.1 - -39.4 °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 0.8 mm IEC 60695-11-10: V-0 and yellow card available, 5V at thickness 1.5 mm IEC 60695-11-20: 5VB

Eléctrico

Property	Value	Frequency	Testing Standard	Condition
Constante dieléctrica	3.5 - 10.6 [-] Show Supplier Material materials with Constante dieléctrica of 3.5 - 10.6 [-]	1KHz	ASTM D150
	6 [-] Show Supplier Material materials with Constante dieléctrica of 6 [-]	1MHz	IEC 60250	dry
Factor de disipación	0.02 - 0.21 [-] Show Supplier Material materials with Factor de disipación of 0.02 - 0.21 [-]	100KHz	ASTM D150
	0.057 [-] Show Supplier Material materials with Factor de disipación of 0.057 [-]	100Hz	IEC 60250	dry
	0.234 [-] Show Supplier Material materials with Factor de disipación of 0.234 [-]	1MHz	IEC 60250	dry
Rigidez dieléctrica	51.2 - 59.1 kV/mm Show Supplier Material materials with Rigidez dieléctrica of 51.2 - 59.1 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
	2e+14 Ω·cm Show Supplier Material materials with Volume resistivity of 2e+14 Ω·cm		IEC 60093	dry

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	1200 - 2000 Pa·s Show Supplier Material materials with Melt viscosity of 1200 - 2000 Pa·s	ASTM D3835
Velocidad de flujo de la masa derretida	1 - 8 g/10min Show Supplier Material materials with Velocidad de flujo de la masa derretida of 1 - 8 g/10min	ASTM D1238		230°C/5kg
Velocidad de flujo del volumen derretido	3 cm³/10min Show Supplier Material materials with Velocidad de flujo del volumen derretido of 3 cm³/10min	ISO 1133	dry	230°C/5kg

Technological properties

Property
Application areas	Fluoropolymer Processing Aids,Factory Applied

Kynar Flex® 2821-00

Description

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