Hytrel® G4774

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Polymer Name: Thermoplastic Copolyester Elastomer (TPC-ET)

Processing Methods: Film Extrusion, Thermoforming, Casting, Injection Molding, Extrusion, Sheet, Plaques & Profiles Extrusion

End Uses: Wire & Cable Applications, Jacketing, Hoses, General Purpose, Cosmetic Packaging, Appliances, Pipes, Automotive Applications, Cable Jacketing, Film, Sporting Goods, Thermoforming Applications, Tubing, Electrical/Electronic Applications

Density: 1190.0 kg/m³

Strain at Break: 200.0 %

Flexural Modulus: 111.0 MPa

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Identification & Functionality

Chemical Family

Polyesters

Polymer Name

Thermoplastic Copolyester Elastomer (TPC-ET)

Technologies

Elastomers

Product Families

Elastomers — Thermoplastic Elastomers,

Thermoplastic Polyester Elastomers (TPE-E),

Hytrel® G4774 Features & Benefits

Materials Features

Fuel Resistant,

Heat Aging Resistant,

Applications & Uses

Markets

Agriculture & Feed,

Automotive & Transportation,

Building & Construction,

Consumer Goods,

Electrical & Electronics,

Healthcare & Pharma,

Industrial,

Printing & Packaging

Applications

Plastics & Elastomers End Uses

Appliances,

Automotive Applications,

Cable Jacketing,

Cosmetic Packaging,

Electrical/Electronic Applications,

Thermoforming Applications,

Tubing,

Wire & Cable Applications

Plastics & Elastomers Processing Methods

Sheet, Plaques & Profiles Extrusion,

Thermoforming

Properties

Physical Properties


	Value	Units	Test Method / Conditions
Melt Volume - Flow Rate	11	cm³/10min	ISO 1133
Load	2.16	kg	ISO 1133
Molding Shrinkage - Parallel	1.5	%	ISO 294-4, 2577
Molding Shrinkage - Normal	1.2	%	ISO 294-4
Temperature	230	°C	ISO 1133

Mechanical Properties


	Value	Units	Test Method / Conditions
Flexural Modulus	111	MPa	ISO 178
Shear Modulus	39	MPa	ISO 6721
Charpy Impact Strength (23°C)	No Break	kJ/m2	ISO 179/1eU
Charpy Impact Strength (-30°C)	No Break	kJ/m2	ISO 179/1eU
Charpy Notched Impact Strength (23°C)	No Break	kJ/m2	ISO 179/1eA
Charpy Notched Impact Strength (-30°C)	No Break	kJ/m2	ISO 179/1eA
Charpy Notched Impact Strength (-40°C)	120P	kJ/m²	ISO 179/1eA
Tensile Notched Impact Strength (23°C)	260	kJ/m²	ISO 8256/1
Izod Notched Impact Strength (23°C)	No Break	kJ/m2	ISO 180/1A
Izod Notched Impact Strength (-40°C)	No Break	kJ/m²	ISO 180/1A
Brittleness Temperature	-66	°C	ISO 974

Thermal Properties


	Value	Units	Test Method / Conditions
Melting Temperature (10°C/min)	208	°C	ISO 11357-1/-3
Glass Transition Temperature (10°C/min)	-45	°C	ISO 11357-1/-2
Temperature of Deflection Under Load (0.45 MPa)	60	°C	ISO 75-1/-2
Vicat Softening Temperature (50°C/h, 10N)	165	°C	ISO 306
Coefficient of Linear Thermal Expansion - Parallel	220	E-6/K	ISO 11359-1/-2
Coefficient of Linear Thermal Expansion - Normal	190	E-6/K	ISO 11359-1/-2
Specific Heat Capacity of Melt	2100	J/(kg K)	-
Relative Temperature Index - Electrical (0.75 mm)	50	°C	UL 746B
Relative Temperature Index - Electrical (1.5 mm)	50	°C	UL 746B
Relative Temperature Index - Electrical (3 mm)	50	°C	UL 746B
Relative Temperature Index - Impact (0.75 mm)	50	°C	UL 746B
Relative Temperature Index - Impact (1.5 mm)	50	°C	UL 746B
Relative Temperature Index - Impact (3 mm)	50	°C	UL 746B
Relative Temperature Index - Strength (0.75 mm)	50	°C	UL 746B
Relative Temperature Index - Strength (1.5 mm)	50	°C	UL 746B
Relative Temperature Index - Strength (3 mm)	50	°C	UL 746B
Effective Thermal Diffusivity	5.44E-8	m²/s	-
Thermal Conductivity of Melt	0.16	W/(m K)	-

Mechanical Properties Elastomers


	Value	Units	Test Method / Conditions
Max. Hardness - Shore D	48	-	ISO 7619-1
Tear Strength - Parallel	100	kN/m	ISO 34-1
Tear Strength - Normal	90	kN/m	ISO 34-1
Abrasion Resistance	33	mm³	ISO 4649
Nominal Strain at Break	400	%	ISO 527-1/-2
Strain at Break	200	%	ISO 527-1/-2
Stress at Break	17	MPa	ISO 527-1/-2
Stress at 50% Strain	12	MPa	ISO 527-1/-2
Stress at 10% Strain	7	MPa	ISO 527-1/-2
Tensile Modulus	110	MPa	ISO 527-1/-2
Hardness - Shore D (15s)	43	-	ISO 7619-1

Electrical Properties


	Value	Units	Test Method / Conditions
Relative Permittivity (1 MHz)	4.7	-	IEC 62631-2-1
Comparative Tracking Index - CTI (3.0 mm)	600	PLC	UL 746A
Volume Resistivity	1E12	ohm.m	IEC 62631-3-1

Flammability


	Value	Units	Test Method / Conditions
Burning Behaviour (1.5 mm, Nominal Thickness)	HB	class	IEC 60695-11-10
Burning Behaviour (Thickness h)	HB	class	IEC 60695-11-10
Glow Wire Flammability Index - GWFI (2 mm)	700	°C	IEC 60695-2-12
Glow Wire Ignition Temperature (2 mm)	675	°C/mm	IEC 60695-2-1/3
Glow Wire Temperature (No Flame, 2 mm)	650	°C	IEC 60335-1
FMVSS Class	B	-	ISO 3795 (FMVSS 302)
Burning Rate (1 mm, Thickness)	33	mm/min	ISO 3795 (FMVSS 302)
Ul Recognition	Yes	-	UL 94
Thickness Tested	1.5	mm	IEC 60695-11-10

Other Properties


	Value	Units	Test Method / Conditions
Water Absorption - Immersion (24 h)	2.5	%	Sim. to ISO 62
Density	1190	kg/m³	ISO 1183
Density of Melt	1010	kg/m³	-

Processing Information (Extrusion)


	Value	Units	Test Method / Conditions
Processing Moisture Content	≤0.06	%	-
Melt Temperature Optimum	230	°C	-

Processing Information (Injection Molding)


	Value	Units	Test Method / Conditions
Drying Recommended	Yes	-	-
Processing Moisture Content	≤0.08	%	-
Drying Temperature	100	°C	-
Melt Temperature Optimum	240	°C	-
Drying Time (Dehumidified Dryer)	2.0 - 3.0	h	-
Min. Melt Temperature	235	°C	-
Max. Melt Temperature	260	°C	-
Mold Temperature Optimum	45	°C	-
Min. Mold Temperature	45	°C	-
Max. Mold Temperature	55	°C	-

VDA Properties


	Value	Units	Test Method / Conditions
Emission of Organic Compounds	18	µgC/g	VDA 277
Odour	5	class	VDA 270

Chemical Resistance

Chemical Type	Chemical Name	Resistance
Acids	Acetic Acid (5% by mass) (23°C)	Probably Resistant
Acids	Chromic Acid solution (40% by mass) (23°C)	Not Recommended
Acids	Citric Acid solution (10% by mass) (23°C)	Probably Resistant
Acids	Hydrochloric Acid (36% by mass) (23°C)	Not Recommended
Acids	Lactic Acid (10% by mass) (23°C)	Probably Resistant
Acids	Nitric Acid (40% by mass) (23°C)	Not Recommended
Acids	Sulfuric Acid (38% by mass) (23°C)	Not Recommended
Acids	Sulfuric Acid (5% by mass) (23°C)	Probably Resistant
Alcohols	Ethanol (23°C)	Not Recommended
Alcohols	Isopropyl alcohol (23°C)	Probably Resistant
Alcohols	Methanol (23°C)	Probably Resistant
Bases	Ammonium Hydroxide solution (10% by mass) (23°C)	Probably Resistant
Bases	Sodium Hydroxide solution (1% by mass) (23°C)	Probably Resistant
Bases	Sodium Hydroxide solution (35% by mass) (23°C)	Not Recommended
Ethers	Diethyl ether (23°C)	Not Recommended
Hydrocarbons	iso-Octane (23°C)	Probably Resistant
Hydrocarbons	n-Hexane (23°C)	Probably Resistant
Hydrocarbons	Toluene (23°C)	Probably Resistant
Ketones	Acetone (23°C)	Not Recommended
Mineral oils	Automatic hypoid-gear oil Shell Donax TX (135°C)	Not Recommended
Mineral oils	Hydraulic oil Pentosin CHF 202 (125°C)	Not Recommended
Mineral oils	Insulating Oil (23°C)	Probably Resistant
Mineral oils	Motor oil OS206 304 Ref.Eng.Oil, ISP (135°C)	Not Recommended
Mineral oils	SAE 10W40 multigrade motor oil (130°C)	Not Recommended
Mineral oils	SAE 10W40 multigrade motor oil (23°C)	Probably Resistant
Mineral oils	SAE 80/90 hypoid-gear oil (130°C)	Not Recommended
Other	1% nonylphenoxy-polyethyleneoxy ethanol in water (23°C)	Probably Resistant
Other	50% Oleic acid + 50% Olive Oil (23°C)	Probably Resistant
Other	DOT No. 4 Brake fluid (130°C)	Not Recommended
Other	Ethyl Acetate (23°C)	Probably Resistant
Other	Ethylene Glycol (50% by mass) in water (108°C)	Not Recommended
Other	Hydrogen peroxide (23°C)	Not Recommended
Other	Phenol solution (5% by mass) (23°C)	Probably Resistant
Other	Water (23°C)	Probably Resistant
Other	Water (90°C)	Not Recommended
Salt solutions	Sodium Carbonate solution (2% by mass) (23°C)	Probably Resistant
Salt solutions	Sodium Carbonate solution (20% by mass) (23°C)	Probably Resistant
Salt solutions	Sodium Chloride solution (10% by mass) (23°C)	Probably Resistant
Salt solutions	Sodium Hypochlorite solution (10% by mass) (23°C)	Not Recommended
Salt solutions	Zinc Chloride solution (50% by mass) (23°C)	Probably Resistant
Standard Fuels	Diesel fuel (pref. ISO 1817 Liquid F) (>90°C)	Not Recommended
Standard Fuels	Diesel fuel (pref. ISO 1817 Liquid F) (23°C)	Probably Resistant
Standard Fuels	Diesel fuel (pref. ISO 1817 Liquid F) (90°C)	Probably Resistant
Standard Fuels	ISO 1817 Liquid 1 - E5 (60°C)	Not Recommended
Standard Fuels	ISO 1817 Liquid 2 - M15E4 (60°C)	Not Recommended
Standard Fuels	ISO 1817 Liquid 3 - M3E7 (60°C)	Not Recommended
Standard Fuels	ISO 1817 Liquid 4 - M15 (60°C)	Not Recommended
Standard Fuels	Standard fuel with alcohol (pref. ISO 1817 Liquid 4) (23°C)	Probably Resistant
Standard Fuels	Standard fuel without alcohol (pref. ISO 1817 Liquid C) (23°C)	Probably Resistant