Material Data Center is a leading international information system for the plastics industry. Material Data Center offers a comprehensive plastics database, calculation tools, CAE interfaces, a literature database and an application database. For more information about Material Data Center visit www.materialdatacenter.com.

This is the free Material Data Center Datasheet of Kynar Flex® 2821-00 - PVDF - ARKEMA

Check here, which other Kynar Flex datasheets, application examples or technical articles are available in Material Data Center

Processing/Physical Characteristics - Mechanical properties - Thermal properties - Electrical properties - Other properties

Any use of this information falls under the rules of our disclaimer.

Product Texts

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. This product is NSF/ANSI/CAN 61 certified. 

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

UL Yellow Card

Main applications:

• corrosion protection in the chemical industry
• coating (painting, co-extrusion)
• off shore
• wire and cable

Processing/Physical Characteristics	Value	Unit	Test Standard
ISO Data
Melt volume-flow rate, MVR	3	cm³/10min	ISO 1133
Temperature	230	°C	-
Load	5	kg	-

Mechanical properties	Value	Unit	Test Standard
ISO Data
Tensile Modulus	700	MPa	ISO 527
Yield stress	27	MPa	ISO 527
Yield strain	15	%	ISO 527
Nominal strain at break	>50	%	ISO 527

Thermal properties	Value	Unit	Test Standard
ISO Data
Melting temperature, 10°C/min	143	°C	ISO 11357-1/-3
Glass transition temperature, 10°C/min	-40	°C	ISO 11357-1/-2
Temp. of deflection under load, 1.80 MPa	48	°C	ISO 75-1/-2
Vicat softening temperature, B	76	°C	ISO 306
Coeff. of linear therm. expansion, parallel	160	E-6/K	ISO 11359-1/-2
Burning Behav. at 1.5 mm nom. thickn.	V-0	class	IEC 60695-11-10
Thickness tested	1.5	mm	-
Yellow Card available	yes	-	-
Burning Behav. at thickness h	V-0	class	IEC 60695-11-10
Thickness tested	0.8	mm	-
Yellow Card available	yes	-	-
Burning Behav. 5V at thickness h	5VB	class	IEC 60695-11-20
Thickness tested	1.5	mm	-
Oxygen index	42	%	ISO 4589-1/-2

Electrical properties	Value	Unit	Test Standard
ISO Data
Relative permittivity, 1MHz	6	-	IEC 62631-2-1
Dissipation factor, 100Hz	570	E-4	IEC 62631-2-1
Dissipation factor, 1MHz	2340	E-4	IEC 62631-2-1
Volume resistivity	2E12	Ohm*m	IEC 62631-3-1

Other properties	Value	Unit	Test Standard
Water absorption	0.03	%	Sim. to ISO 62
Density	1770	kg/m³	ISO 1183

Characteristics

Delivery form

Powder

Special Characteristics

Light stabilized or stable to light, U.V. stabilized or stable to weather, Heat stabilized or stable to heat

Features

Copolymer

Regional Availability

North America, Europe, Asia Pacific, South and Central America, Near East/Africa

Chemical Media Resistance

Acids
	Acetic Acid (5% by mass) (23°C)
	Citric Acid solution (10% by mass) (23°C)
	Lactic Acid (10% by mass) (23°C)
	Hydrochloric Acid (36% by mass) (23°C)
	Nitric Acid (40% by mass) (23°C)
	Sulfuric Acid (38% by mass) (23°C)
	Sulfuric Acid (5% by mass) (23°C)
	Chromic Acid solution (40% by mass) (23°C)
Bases
	Sodium Hydroxide solution (35% by mass) (23°C)
	Sodium Hydroxide solution (1% by mass) (23°C)
	Ammonium Hydroxide solution (10% by mass) (23°C)
Alcohols
	Isopropyl alcohol (23°C)
	Methanol (23°C)
	Ethanol (23°C)
Hydrocarbons
	n-Hexane (23°C)
	Toluene (23°C)
	iso-Octane (23°C)
Ketones
	Acetone (23°C)
Ethers
	Diethyl ether (23°C)
Mineral oils
	SAE 10W40 multigrade motor oil (23°C)
	SAE 10W40 multigrade motor oil (130°C)
	SAE 80/90 hypoid-gear oil (130°C)
	Insulating Oil (23°C)
Standard Fuels
	ISO 1817 Liquid 1 (60°C)
	ISO 1817 Liquid 2 (60°C)
	ISO 1817 Liquid 3 (60°C)
	ISO 1817 Liquid 4 (60°C)
	Standard fuel without alcohol (pref. ISO 1817 Liquid C) (23°C)
	Standard fuel with alcohol (pref. ISO 1817 Liquid 4) (23°C)
	Diesel fuel (pref. ISO 1817 Liquid F) (23°C)
	Diesel fuel (pref. ISO 1817 Liquid F) (90°C)
	Diesel fuel (pref. ISO 1817 Liquid F) (>90°C)
Salt solutions
	Sodium Chloride solution (10% by mass) (23°C)
	Sodium Hypochlorite solution (10% by mass) (23°C)
	Sodium Carbonate solution (20% by mass) (23°C)
	Sodium Carbonate solution (2% by mass) (23°C)
	Zinc Chloride solution (50% by mass) (23°C)
Other
	Ethyl Acetate (23°C)
	Hydrogen peroxide (23°C)
	Ethylene Glycol (50% by mass) in water (108°C)
	Water (23°C)
	Deionized water (90°C)
	Phenol solution (5% by mass) (23°C)

Disclaimer

Copyright Altair Engineering GmbH. Altair Engineering GmbH assumes no liability for the system to be free of errors. The user takes sole responsibility for the use of this data under the exclusion of every liability from Altair Engineering GmbH; this is especially valid for claims of compensation resulting from consequential damages. Altair explicitly points out that any decision about the application of materials must be double checked with the producer of this material. This includes all contents of this system. Copyright laws are applicable for the content of this system.

Created: Source: www.materialdatacenter.com

Material Data Center is provided by M-Base Engineering + Software GmbH. M-Base Engineering + Software GmbH assumes no liability for the system to be free of errors. Any decision about the application of materials must be double checked with the producer of this material.

Additional information about this material, like producer contact address, etc. can be found at www.materialdatacenter.com. For access to this extra information a registration is requested. Free online registration is available.