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Westlake Kynar® 740

Category:	PVDF , Polyvinylidene Fluoride
Manufacturer:	Westlake Plastics Company
Trademark:	Westlake
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	QKRZGW_Westlake-Kynar-740.pdf
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Manufactured from Kynar® polyvinylidene fluoride resin. This material offers excellent corrosion and chemical resistance at both ambient and elevated temperatures. PVDF is also inherently UV stable, mechanically tough, abrasion and flame resistant.

Applications Include:

Chemical Process/Storage

Fluid handling

Semiconductor equipment

Fire-safe componentry

DI Water Systems

Advantages of Kynar:

High purity

Flame resistant

Easy to machine

Excellent weatherability

Resin meets the requirements of FDA, USDA, USPXX Class VI, 3A, UL, V-0, FM 4910

General Information
Features	Flame Retardant Good Abrasion Resistance Good Chemical Resistance Good Corrosion Resistance Good Toughness Good UV Resistance Good Weather Resistance High Purity Machinable
Agency Ratings	FDA Unspecified Rating FM 4910 UL 2360, Class 2 USDA Unspecified Approval USP Class VI
Appearance	Beige Colors Available
Forms	Film Rod Sheet Tubing

Physical	Nominal Value	Unit	Test Method
Specific Gravity	1.78	g/cm³	ASTM D792
Water Absorption (24 hr)	0.030	%	ASTM D570

Hardness	Nominal Value	Unit	Test Method
Durometer Hardness (Shore D)	77		ASTM D2240

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	1720	MPa	ASTM D638
Tensile Strength (Yield)	48.3	MPa	ASTM D638
Tensile Elongation			ASTM D638
Yield	7.0 to 13	%
Break	100	%
Flexural Modulus	2000	MPa	ASTM D790
Flexural Strength	55.2	MPa	ASTM D790

Impact	Nominal Value	Unit	Test Method
Notched Izod Impact	160	J/m	ASTM D256
Unnotched Izod Impact	1100 to 4300	J/m	ASTM D256

Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load			ASTM D648
0.45 MPa, Unannealed	125 to 140	°C
1.8 MPa, Unannealed	110	°C
Continuous Use Temperature	138	°C
Melting Temperature	168	°C	ASTM D4591
CLTE - Flow	1.2E-4	cm/cm/°C	ASTM D696

Electrical	Nominal Value	Unit	Test Method
Volume Resistivity	2.0E+14	ohms·cm	ASTM D257
Dielectric Strength (0.127 mm)	63	kV/mm	ASTM D149
Dielectric Constant (1 kHz)	8.50		ASTM D150

Flammability	Nominal Value	Unit	Test Method
Flame Rating	V-0		UL 94
Oxygen Index	43	%	ASTM D2863

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Veroplas SERG1	PlastxWorld Inc.	ABS	Veroplas
Bergamid™ B70 G30 H Natural UV	PolyOne Corporation	Nylon 6	Bergamid™
Jampilen RP270G	Jam Polypropylene Company	PP Random Copolymer	Jampilen
BioBatch 1852	TechnoCompound GmbH	Biodeg Polymers	BioBatch
Sylvin 8816-75 GREY 9341	Sylvin Technologies Incorporated	PVC, Unspecified	Sylvin