BASF Ultrason® E 2010 is the equivalent standard PESU injection grade. For glass-fibre reinforcement choose E 2010 G6; for membranes, E 6020 P.
Polyethersulfone (PESU)
PESU Supply in Korea | BASF Ultrason® E (Polyethersulfone)
Polyethersulfone (PESU) is the transparent sulfone with the highest heat resistance and stiffness, suited to high-temperature filtration membranes, aircraft interiors and hot electrical components. Octud supplies the full BASF Ultrason® E range from Korean stock, with cross-reference data against Syensqo Veradel®.
PRODUCT FAMILIES
PESU
Polyethersulfone
225°C
Tg (glass transition)
The highest heat resistance and stiffness in the sulfone family — high-temperature filtration membranes, aircraft interiors and hot electrical components.
Ultrason® grade line-up
Grade selection support →PESU
Ultrason® E 1010
저점도·고유동 그레이드. 박육 부품과 복잡 형상을 낮은 사출압으로 충전합니다.
MVR 150
PESUUltrason® E 2010
Standard PESU with the highest heat resistance in the sulfone family.
HDT/A 205°C
PESUUltrason® E 2010 UN Q26
E 2010의 물성을 유지하며 이형성을 최적화한 버전. UL94 V-0 등급 유지.
이형성 · V-0
PESU · GF30Ultrason® E 2010 G6
30% glass-fibre PESU for high-temperature structural and metal-replacement parts.
인장강도 155 MPa
PESUUltrason® E 3010
고점도 사출·압출·블로우 그레이드. 개선된 인성과 내화학성을 갖춘 PESU 상위 그레이드.
HDT/A 208°C
PESU · 멤브레인Ultrason® E 6020 P
High-molecular-weight PESU powder for haemodialysis and water-treatment membranes.
용액 캐스팅용
MATERIAL EQUIVALENCY
PESU Grade Selection Guide
BASF Ultrason® E grades matched to their Syensqo Veradel® counterparts. See the full property comparison and switching checks.
Cross-reference by family
All switching guidesUdel®, Veradel® and Radel® are registered trademarks of Syensqo and are referenced here only as comparison standards. Ultrason® is a registered trademark of BASF, distributed in Korea by Octud as its official distributor. Values shown are typical values from each manufacturer's published TDS and are not guaranteed values.
Key advantages
- Highest heat resistance in the sulfone family (HDT 205°C)
- Outstanding hydrolysis resistance in hot water and steam
- High stiffness retained at temperature
- Membrane-grade options for haemodialysis and water treatment
- Inherently flame retardant — UL94 V-0 (E 2010)
Industries & applications
Water Treatment
Ultrafiltration (UF) and haemodialysis membranes (E 6020 P)
Aerospace
Aircraft interior and high-heat components
Electrical & Electronics
High-temperature connectors and structural parts
Industrial
Metal-replacement structural parts (E 2010 G6)
RELATED READING
All news & insights →Related reading
New products4 September 2026
Avient launches metallic-effect pre-colored sulfone formulations for Ultrason®
Pre-colored sulfone compounds that produce gold, silver and bronze metallic finishes straight out of the mould, removing the painting step along with its weight and VOC. Developed with BASF, they bring metallic-coloured Ultrason® grades to the market.
Case study3 September 2026
BASF Ultrason® goes into Kyoraku's reusable Amberware design tableware
BASF supplied the polyethersulfone grade Ultrason® E 3010 nat to Kyoraku of Japan, which used it for a reusable design tableware line called Amberware. What was announced, and what to check if you are looking at the same material here.
Regulatory1 September 2026
EU bisphenol restriction (2024/3190) and recertifying high-temperature food-contact materials
It is easy to assume only PC has to change, but BPA-based PSU and BPS-based PESU also require recertification for food contact. Here is the scope, the exemptions and the route to PPSU.
Frequently asked questions
Not sure which grade is right?
Tell us your application and required properties and our engineering team will come back within 24 hours with TDS, pricing and evaluation samples.