4 SEPTON TM and HYBRAR TM �
What is SEPTON™ BIO-series?
SEPTON™ BIO-series is a unique hydrogenated styrene farnesene block copolymer (HSFC). Derived from sugarcane, this bio-based TPE is a more sustainable alternative to conventional HSBCs.
Sugarcane
Features and benefits � Bio-based polymer with up to 80% bio content � Lower greenhouse gas emissions
Applications* � Adhesives, coatings, sealants � Compounding � Consumer goods � Electronics � Industrial & construction � Mobility � Sporting goods & footwear � 3D printing
than conventional HSBC’s � Excellent wet and dry grip performance
� Strong and stable adhesion force across a wide temperature range � Good processability � Good damping properties over a wide temperature range � Low compression set, low permanent set � Soft without plasticizer � Enables adhesive applications with excellent removability and no residue
β -Farnesene
active site
100
80
Up to 33% reduction in greenhouse gas emissions**
60
40
20
SEPTON™ BIO-series
0
HSBC SF902 SF903 SEPTON TM SEPTON TM BIO-series
Polystyrene
Polystyrene
Hydrogenated poly ( β -farnesene)
St
Principles & Frameworks ▪ Calculation principles & frameworks: ISO14040:2006 and ISO14044:2006 ▪ Lifecycle Inventory database: IDEA (Inventory Database for Environmental Analyses) version 2.3 ▪ LCIA model: IPCC AR5 100a
*For certain applications, SEPTON™ BIO-series cannot be introduced due to raw material supply relations. Please contact our sales representatives.
**Assumptions & Limitations For detailed information on assumptions and limitations, please contact our sales representatives.
System Boundaries ▪ Cradle to gate ▪ Biogenic darbon absorption is included ▪ Incineration and transportation to customer sites are not included
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