Evoprene™ LF 6156

Category: SBC , Styrene Butadiene Block Copolymer
Manufacturer: AlphaGary
Trademark: Evoprene™ LF
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 7VmpiA_Evoprene-LF-6156.pdf
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Two ranges of HSBC based Evoprene™ TPE compounds have been created for the Automotive Industry, both specially formulated to have very low fogging characteristics suitable for automotive interior applications. Evoprene™ LF grades meet the requirements of the Reflectance Fogging test according to SAE J1756 whilst the Evoprene™ GF grades satisfy the DIN 75201B Gravimetric Fogging standard. Different automotive makers prefer different methods.

All these Evoprene™ compounds are based on the well established hydrogenated styrene block copolymer (HSBC) TPE technology which offers a great blend of performance and processing characteristics to both automotive designers and processors alike. All grades can be injection moulded or extruded on standard thermoplastics equipment - full details are available in our Evoprene™ processing guides. Compounds can be formulated at various levels of UV resistance, depending on where in the vehicle the parts are to be used. Whilst they are normally supplied as natural for masterbatching, or black, Evoprene™ LF and GF compounds can be colour matched to specific automotive requirements when produced in longer compound runs. Heat ageing tests demonstrate these compounds are thermally stable to well beyond the maximum and minimum temperatures recorded in cars and trucks.
General Information
Features
  • Block Copolymer
  • Good Processability
  • Good Thermal Stability
  • Low to No Fogging
Uses
  • Automotive Applications
  • Automotive Interior Parts
  • Automotive Interior Trim
  • Masterbatch
Agency Ratings
  • SAE J1756
RoHS Compliance
  • Contact Manufacturer
Appearance
  • Black
  • Colors Available
  • Natural Color
Forms
  • Pellets
Processing Method
  • Extrusion
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density 0.860 to 0.960g/cm³ISO 1183
HardnessNominal ValueUnitTest Method
Shore Hardness (Shore A, 15 sec)77ISO 868
ElastomersNominal ValueUnitTest Method
Tensile Set 1(70°C, 1320 min)77%Internal Method
Tensile Stress - Flow 2(100% Strain)4.80MPaISO 37
Tensile Stress - Flow 3(Yield)9.10MPaISO 37
Tensile Elongation - Flow 4(Break)630%ISO 37
Tear Strength 5ISO 34-1
    Across Flow 57kN/m
    Flow 47kN/m
Compression Set ISO 815
    23°C, 72 hr 27%
    70°C, 24 hr 45%
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air 6(100°C, 1000 hr)-1.4%ISO 188
Change in Tensile Strain at Break in Air 7(100°C, 1000 hr)-6.0%ISO 188
Change in Shore Hardness in Air 8(Shore A, 100°C, 1000 hr)-2.0ISO 188
Continuous Upper Temperature Resistance 9(3 hr)170°C
Change in Length in Air 10-0.70%ISO 188
Change in Volume in Air 113.0%ISO 188
FlammabilityNominal ValueUnitTest Method
Fogging
    Gravimetric 0.0gDIN 75201B
    Reflectance 1291%SAE J1756
Additional InformationNominal ValueTest Method
Odor Rating - Dry 132.00Multiple Standards
Ozone Resistance 140.00
ThermalNominal ValueUnitTest Method
Brittleness Temperature -60.0°CASTM D746
FlammabilityNominal ValueUnitTest Method
Burning Rate 54mm/min
Note Message
1 .VDA 675 217B
2 .500 mm/min
3 .500 mm/min
4 .500 mm/min
5 .Method Ba, Angle (Unnicked)
6 .150+/- 50 air changes/hour
7 .150+/- 50 air changes/hour
8 .150+/- 50 air changes/hour
9 .No distortion
10 .150+/- 50 air changes/hour
11 .150+/- 50 air changes/hour
12 .3h heat @ 121°C, 21°C cooling plate, post test conditioning 1h & 16h
13 .SAE J1351 / FLTM BO131-01
14 .100 pphm/200 hr/ 20% strain
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RTP 283 TFE 20 RTP Company Nylon 66 RTP
TUFNYL® SGF 40 NATURAL SRF Ltd. Nylon 6 TUFNYL®
Ateva® 1821A Celanese EVA Performance Polymers EVA Ateva®
PENTAMID B MK30 H natur PENTAC Polymer GmbH Nylon 6 PENTAMID B
StarClear® 1050-0000 Star Thermoplastic Alloys & Rubbers, Inc. TPE StarClear®