Luran® 368R
SAN INEOS Styrolution
General-purpose grade with well-balanced properties, suitable for injection moulding and extrusion.
Rheological properties Value Unit Test Standard
ISO Data
Melt volume-flow rate, MVR 10 cm³/10min ISO 1133
Temperature 220 °C -
Load 10 kg -
Mechanical Properties Value Unit Test Standard
ISO Data
Tensile Modulus 3700 MPa ISO 527
Stress at Break 75 MPa ISO 527
Strain at Break 3 % ISO 527
Tensile Creep Modulus, 1h 3500 MPa ISO 899-1
Tensile Creep Modulus, 1000h 2800 MPa ISO 899-1
Impact Strength (Charpy), +23°C 18 kJ/m² ISO 179/1eU
Impact Strength (Charpy), -30°C 18 kJ/m² ISO 179/1eU
Notched Impact Strength (Charpy), +23°C 2 kJ/m² ISO 179/1eA
Thermal Properties Value Unit Test Standard
ISO Data
Temp. of deflection under load (1.80 MPa) 88 °C ISO 75-1/-2
Temp. of deflection under load (0.45 MPa) 100 °C ISO 75-1/-2
Vicat softening temperature, 50°C/h 50N 106 °C ISO 306
Coeff. of Linear Therm. Expansion, parallel 70 E-6/K ISO 11359-1/-2
Burning Behav. at 1.5 mm Nom. Thickn. HB class UL 94
Thickness tested 1.6 mm -
UL recognition yes - -
Oxygen index 18 % ISO 4589-1/-2
Electrical Properties Value Unit Test Standard
ISO Data
Relative permittivity, 100Hz 3 - IEC 62631-2-1
Relative permittivity, 1MHz 2.7 - IEC 62631-2-1
Dissipation Factor, 100Hz 40 E-4 IEC 62631-2-1
Dissipation Factor, 1MHz 70 E-4 IEC 62631-2-1
Volume Resistivity >1E13 Ohm*m IEC 62631-3-1
Surface Resistivity >1E15 Ohm IEC 62631-3-2
Comparative tracking index 425 - IEC 60112
Other Properties Value Unit Test Standard
ISO Data
Humidity absorption 0.2 % Sim. to ISO 62
Density 1080 kg/m³ ISO 1183
Rheological calculation properties Value Unit Test Standard
ISO Data
Density of melt 970 kg/m³ -
Thermal Conductivity of Melt 0.17 W/(m K) -
Spec. heat capacity of melt 2300 J/(kg K) -
Ejection temperature 98 °C -
Test specimen production Value Unit Test Standard
ISO Data
Injection Molding, melt temperature 250 °C ISO 294
Injection Molding, mold temperature 60 °C ISO 294
Injection Molding, injection velocity 200 mm/s ISO 294
Created: 2023-04-25 Source: www.materialdatacenter.com Copyright M-Base Engineering+Software GmbH. Page: 1/5
Luran® 368R
SAN INEOS Styrolution
Diagrams
Viscosity-shear rate Shearstress-shear rate
Viscosity-shear rate Shearstress-shear rate
Luran® 368R Luran® 368R
1E4 220 °C 1E6 220 °C
245 °C 245 °C
270 °C 270 °C
1E3
Shearstress in Pa
Viscosity in Pa s
1E2 1E5
1E1
1E0 1E4
1E0 1E1 1E2 1E3 1E4 1E5 1E0 1E1 1E2 1E3 1E4 1E5
Shear rate in 1/s Shear rate in 1/s
Stress-strain Secant modulus-strain
Stress-Strain Secant modulus-strain
Luran® 368R Luran® 368R
120 -40 °C 6000 -40 °C
-20 °C -20 °C
0 °C 0 °C
B 23 °C 23 °C
100 40 °C 40 °C
5000
60 °C 60 °C
80 °C 80 °C
Secant modulus in MPa
B
80 B B - Break B - Break
Y - Yield Y - Yield
Stress in MPa
B 4000
B
60
3000 B
Y B B
B
40
B
Y
2000 Y
20
Y
0 1000
0 1 2 3 4 0 0.5 1 1.5 2 2.5 3 3.5 4
Strain in % Strain in %
Created: 2023-04-25 Source: www.materialdatacenter.com Copyright M-Base Engineering+Software GmbH. Page: 2/5
Luran® 368R
SAN INEOS Styrolution
Stress-strain (isochronous) 23°C Creep modulus-time 23°C
Stress-strain (isochronous) 23°C Creep modulus-time 23°C
Luran® 368R Luran® 368R
30 10 h 4000 5 MPa
100 h 10 MPa
1000 h 15 MPa
3500
Creep modulus in MPa
25 10000 h 20 MPa
100000 h 25 MPa
3000 28 MPa
20
Stress in MPa
2500
15 2000
1500
10
1000
1E1 1E2 1E3 1E4 1E5
5
Time in h
0
0 0.5 1 1.5 2 2.5
Strain in %
Specific volume-temperature (pvT) Tensile Modulus-Temperature
Tensile modulus-temperature
Specific volume-temperature (pvT) Luran® 368R
Luran® 368R
1E4
1.05 0.1 MPa
40 MPa
Spec. volume in E-3 m³/kg
80 MPa
Tensile modulus in MPa
120 MPa
1 160 MPa
200 MPa
0.95
0.9
0.85
0 50 100 150 200 250 300
1E3
-40 -20 0 20 40 60 80
Temperature in °C
Temperature in °C
Characteristics
Processing Special Characteristics
Injection Molding, Profile Extrusion, Sheet Extrusion, Other Transparent
Extrusion, Thermoforming
Delivery form
Pellets
Injection Molding
PREPROCESSING
Pre/Post-processing, Pre-drying, Temperature: 80 °C
Pre/Post-processing, Pre-drying, Time: 2 - 4 h
PROCESSING
Created: 2023-04-25 Source: www.materialdatacenter.com Copyright M-Base Engineering+Software GmbH. Page: 3/5
Luran® 368R
SAN INEOS Styrolution
injection molding, Melt temperature, range: 220 - 260 °C
injection molding, Melt temperature, recommended: 250 °C
injection molding, Mold temperature, range: 40 - 80 °C
injection molding, Mold temperature, recommended: 60 °C
Other Extrusion
PREPROCESSING
Pre/Post-processing, Pre-drying, Temperature: 80 °C
Pre/Post-processing, Pre-drying, Time: 2 - 4 h
PROCESSING
Extrusion, Prepreg, Melt temperature: 220 - 240 °C
Extrusion, Pipes, Melt temperature: 220 - 240 °C
Profile extrusion
PREPROCESSING
Pre/Post-processing, Pre-drying, Temperature: 80 °C
Pre/Post-processing, Pre-drying, Time: 2 - 4 h
PROCESSING
Extrusion, Profiles, Melt temperature: 240 °C
Sheet Extrusion
PREPROCESSING
Pre/Post-processing, Pre-drying, Temperature: 80 °C
Pre/Post-processing, Pre-drying, Time: 2 - 4 h
PROCESSING
Extrusion, Plates, Melt temperature: 220 - 240 °C
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)
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
Methanol (23°C)
Ethanol (23°C)
Hydrocarbons
iso-Octane (23°C)
Standard Fuels
Diesel fuel (pref. ISO 1817 Liquid F) (23°C)
Salt solutions
Sodium Chloride solution (10% by mass) (23°C)
Created: 2023-04-25 Source: www.materialdatacenter.com Copyright M-Base Engineering+Software GmbH. Page: 4/5
Luran® 368R
SAN INEOS Styrolution
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
Hydrogen peroxide (23°C)
1% nonylphenoxy-polyethyleneoxy ethanol in water (23°C)
Water (23°C)
Disclaimer
Liability Exclusion
These guide values are measured and provided by the product manufacturer and have been determined on standardised test specimens and can be affected by pigmentation, mould design
and processing conditions. M-Base has taken the guide values from the producer's original Technical Data Sheet. ALBIS AND M-BASE ARE THEREFORE NOT RESPONSIBLE FOR THE
ACCURACY OF THE GUIDE VALUES AND CANNOT GIVE ANY WARRANTY WITH REGARD TO THEIR CORRECTNESS.
Any information given on the chemical and physical characteristics of our products, including, without limitation, technical advice on applications, whether verbally, in writing or by testing the
product, is given to the best of our knowledge and in good faith and does not exempt the buyer from carrying out their own investigations and tests in order to ascertain the product's specific
suitability for the purpose intended.
The buyer is solely responsible for confirming the suitability of the product for a particular application, its utilization and processing and must observe any applicable laws and government
regulations. NO EXPRESS OR IMPLIED RECOMMENDATION OR WARRANTY IS GIVEN WITH REGARD TO THE SUITABILITY OF THE PRODUCT FOR A PARTICULAR
APPLICATION, SUCH AS, BUT NOT LIMITED TO, SAFETY-CRITICAL COMPONENTS OR SYSTEMS.
Healthcare uses: the supply of any product by ALBIS for any medical, pharmaceutical or diagnostic application is conditional to an assessment by ALBIS in terms of compliance with ALBIS’
internal risk management policy – even for products which are in general designated for use in Healthcare applications.
Important: irrespective of product type or designation, ALBIS does not recommend or support the use of any products it supplies which fall into the following medical, pharmaceutical or
diagnostic application categories:
risk class III applications according to EU directive 93/42/EEC
any bodily implant application for greater than 30 days
any critical component in any medical device that supports or sustains human life.
At all times, our standard terms and conditions of sale apply.
Created: 2023-04-25 Source: www.materialdatacenter.com Copyright M-Base Engineering+Software GmbH. Page: 5/5
