BASF Ultrason® S 2010 is the equivalent standard-viscosity transparent PSU injection grade, matching on tensile strength and HDT. Octud supplies it from Korean stock with evaluation samples.
Polysulfone (PSU)
PSU Supply in Korea | BASF Ultrason® S (Polysulfone)
Polysulfone (PSU) is the most cost-effective transparent sulfone resin, widely used for water-filter housings, food-contact parts and electrical insulation components. Octud supplies the full BASF Ultrason® S range from Korean stock, with cross-reference data against Syensqo Udel®.
PRODUCT FAMILIES
PSU
Polysulfone
187°C
Tg (glass transition)
The best cost-to-performance balance in the sulfone family — transparent, and widely used for water-filtration housings, food-contact parts and electrical insulation.
Ultrason® grade line-up
Grade selection support →PSU
Ultrason® S 2010
Standard-viscosity transparent PSU for food contact, water management and E&E parts.
HDT/A 175°C
PSUUltrason® S 3010
Higher-viscosity PSU with greater toughness — for thick sections and extrusion.
점도수 72
PSUUltrason® S 3010 MR
S 3010의 인성을 유지하면서 이형성을 최적화. 깊은 리브·복잡 형상의 이형 불량과 사이클 타임을 줄입니다.
이형성 최적화
PSUUltrason® S 6010
분자량 62,000의 초고점도 그레이드. 사출 등급 중 가장 높은 인성과 내화학성.
Mw 62,000
MATERIAL EQUIVALENCY
PSU Grade Selection Guide
BASF Ultrason® S grades matched to their Syensqo Udel® 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
- Withstands repeated steam and autoclave sterilization
- Outstanding hydrolysis resistance in hot water and steam
- Transparent with broad chemical resistance
- Excellent electrical insulation and dielectric behaviour
- Replaces polycarbonate where higher heat and hydrolysis resistance is needed
Industries & applications
Water Treatment
Filter housings and potable-water fittings
Food & Kitchenware
Reusable tableware and hot components (potable/non-food)
Electrical & Electronics
Connectors, sockets and circuit breakers
Automotive
Water-pump impellers and headlamp bezels
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.