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CAMPUS® datasheet | Styroflex® 2G 66


This datasheet of Styroflex® 2G 66 from Styrolution Group GmbH is provided by the international plastics database CAMPUS.

You may contact the supplier for more information about this grade.

This datasheet includes:

  Styroflex® 2G 66 | SB | Styrolution Group GmbH
Product Texts
Styroflex® 2G 66 is a styrene-butadiene block copolymer (SBC) with the properties of a thermoplastic elastomer (S-TPE). Styroflex® 2G 66 is the only S-TPE with a styrene content of at least 60 % styrene and a rubber fraction of at least 70 %. Characteristic properties of Styroflex® 2G 66 are therefore: high transparency, excellent thermostability, very high elongation at break and high resilence. Styroflex® 2G 66 is more polar than comparable SBS or SEBS grades and offers a good printability .
Applications: Styroflex® 2G 66 is a very versatile material, suitable for a variety of applications: In multilayer (coextruded with PE-EVA), thin-gauge film for the supporting layer, Styroflex® 2G 66 is used e.g. for packaging fresh meat. Styroflex® 2G 66 is also used for the modification of styrenic polymers; e.g. blended with high impact polystyrene it improves the toughness and the stress cracking resistance (ESCR) significantly. Styroflex® 2G 66 is also suited for two-component injectio n molding, especially with polystyrene, to which it has excellent adhesion. Styroflex® 2G 66 and compounds based on Styroflex® may be used for conventional injection molding (eg. of toys) and the extrusion of profiles, flexible tubing and soft foams.
Rheological propertiesValueUnitTest Standard
Melt volume-flow rate, MVR 14 cm³/10min ISO 1133
Temperature 200 °C ISO 1133
Load 5 kg ISO 1133
Mechanical propertiesValueUnitTest Standard
Tensile Modulus 120 MPa ISO 527-1/-2
Yield stress 4 MPa ISO 527-1/-2
Yield strain 5 % ISO 527-1/-2
Nominal strain at break >50 % ISO 527-1/-2
Charpy impact strength, +23°C N kJ/m² ISO 179/1eU
Charpy impact strength, -30°C N kJ/m² ISO 179/1eU
Charpy notched impact strength, +23°C N kJ/m² ISO 179/1eA
Thermal propertiesValueUnitTest Standard
Burning Behav. at 1.5 mm nom. thickn. HB class IEC 60695-11-10
Thickness tested 1.6 mm IEC 60695-11-10
Burning Behav. at thickness h HB class IEC 60695-11-10
Thickness tested 3.2 mm IEC 60695-11-10
Electrical propertiesValueUnitTest Standard
Relative permittivity, 100Hz 2.5 - IEC 60250
Relative permittivity, 1MHz 2.5 - IEC 60250
Volume resistivity >1E13 Ohm*m IEC 60093
Surface resistivity 1E15 Ohm IEC 60093
Other propertiesValueUnitTest Standard
Water absorption 0.07 % Sim. to ISO 62
Humidity absorption 0.07 % Sim. to ISO 62
Density 1000 kg/m³ ISO 1183
Film PropertiesValueUnitTest Standard
Elmendorf Tear resistance, parallel 650 N ISO 6383-2
Elmendorf Tear resistance, normal 800 N ISO 6383-2
Haze 1.4 - ISO 14782
WVTR, 23°C/85%r.h. 0.27 g/(m²*d) DIS 15106-1/-2
Oxygen transmission rate, 23°C/0%r.h. 27.2 cm³/(m²*d*bar) DIS 15105-1/-2
Thickness of specimen 0.05 mm -
Characteristics
Processing
Injection Molding, Film Extrusion, Profile Extrusion, Transfer Molding
Regional Availability
Other text information
Injection molding
PROCESSING
injection molding, Melt temperature, range: 190 - 220 °C
injection molding, Mold temperature, range: 30 - 50 °C
Film extrusion
PROCESSING
Extrusion, Blown film, Melt temperature: 170 - 190 °C
Extrusion, Flat film, Melt temperature: 170 - 240 °C
Disclaimer
The data contained in this publication are based on our current
knowledge and experience. In view of the many factors that may affect
processing and application of our product, these data do not relieve
processors from carrying out their own investigations and tests. Any
descriptions, drawings, photographs, data, proportions, weights etc.
given herein may change without prior information and do not constitute
the agreed contractual quality of the product. It is the responsibility
of the recipient of our products to ensure that any proprietary rights
and existing laws and legislation are observed. NO WARRANTIES OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WARRANTIES OFMERCHANTABILITY
OR FITNESS FOR A PARTICULAR PURPOSE, ARE MADE REGARDING PRODUCTS
DESCRIBED OR DESIGNS, DATA OR INFORMATION SET FORTH, OR THAT THE
PRODUCTS, DESIGNS, DATA OR INFORMATION MAY BE USED WITHOUT INFRINGING
THEINTELLECTUAL PROPERTY RIGHTS OF OTHERS.

In order to check the availability of products please contact us or our
sales agency.


For more information about our products contact

Styrolution GmbH
Styrolution Infopoint
mailto:styrenics.infopoint@basf.com
Tel: +49 621 60 41446

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