Acudel 22000是一种耐高温、高性能改性聚苯砜树脂复合材料，具有非常好的水解稳定性、优异的耐酸、耐碱性，在各种化学环境下，具有良好的耐应力开裂性。此外， Acudel 22000树脂具有极好的韧性，尽管耐裂痕性能稍逊于Radel ®聚苯砜，但好于Udel ®聚砜和Veradel®聚醚砜。总体而言，Acudel 22000的性能介于 聚砜和聚苯砜之间。 除了良好的机械和热性能外，Acudel 22000树脂在很宽的温度范围内，均具有出色的电气特性，并且具有固有的阻燃性。 - 本色： Acudel 22000 NT15 -黑色： Acudel 22000 BK937

Radel® polyphenylsulfone is an amorphous thermoplastic material that offers exceptional hydrolytic stability, and toughness superior to other commercially available, high-temperature flims. PPSU films have high deflection temperatures and outstanding resistance to environmental stress cracking. The polymer is inherently flame retardant. The excellent thermal stability makes films suitable for applications where very low shrink at high temperatures are needed. PPSU films also have good electrical properties. Radel® film is off-white in color.

Udel® PSU polysulfones are tough, high-strength thermoplastics that are suitable for continuous use up to 300°F (149°C). Udel Film is resistant to oxidation and hydrolysis and withstand prolonged exposure to high temperatures and repeated sterilization. Udel® PSU polysulfone films are highly resistant to mineral acids, alkali and salt solutions. Their resistance to detergents and hydrocarbon oils is good, but they will be attacked by polar solvents such as ketones, chlorinated hydrocarbons, and aromatic hydrocarbons. Electrical properties of Udel® PSU films are stable over a wide temperature range and after immersion in water or exposure to high humidity. The film is transparent, a light amber color.

Veradel® PES 201 NT polyethersulfone is a tough, high-strength thermoplastics that are suitable for continuous use up to 356°F (180°C). Veradel® film is resistant to oxidation and hydrolysis and withstand prolonged exposure to high temperatures and repeated sterilization. Veradel® 201 NT polyethersulfone films are highly resistant to mineral acids, alkali and salt solutions. Their resistance to detergents and hydrocarbon oils is good, but they will be attacked by polar solvents such as ketones, chlorinated hydrocarbons, and aromatic hydrocarbons. Electrical properties of Veradel® PES films are stable over a wide temperature range and after immersion in water or exposure to high humidity. The film is transparent, a light amber color.

Eviva® EV-25000 and EV-26000 are grades of polysulfone (PSU) offered exclusively for use in implantable portacaths (central venous access devices). Eviva® EV-25000 is the neat version of the polymer and Eviva® EV-26000 is an opaque white grade. The manufacturing facility for Eviva® PSU in Alpharetta, GA is ISO 13485 registered and the relevant aspects of current Good Manufacturing Practices are also applied. Our biomaterials manufacturing processes are carefully validated and enhanced controls provide product traceability. In addition, all materials are tested in a lab that is ISO 17025 accredited. An FDA MAF is available. In Japan, a PMDA MF is available.

Eviva® EV-25000 and EV-26000 are grades of polysulfone (PSU) offered exclusively for use in implantable portacaths (central venous access devices). Eviva® EV-25000 is the neat version of the polymer and Eviva® EV-26000 is an opaque white grade. The manufacturing facility for Eviva® PSU in Alpharetta, GA is ISO 13485 registered and the relevant aspects of current Good Manufacturing Practices are also applied. Our biomaterials manufacturing processes are carefully validated and enhanced controls provide product traceability. In addition, all materials are tested in a lab that is ISO 17025 accredited. An FDA MAF is available. In Japan, a PMDA MF is available.

Eviva® EV-500 polysulfone (PSU) is offered for use in implantable medical devices. Eviva® EV-500 is the neat version of the polymer and Eviva® EV-501 is an opaque white grade. The manufacturing facility for Eviva® PSU in Alpharetta, GA is ISO 13485 registered and the relevant aspects of current Good Manufacturing Practices are also applied. Our biomaterial manufacturing processes are carefully validated, and enhanced controls provide product traceability. In addition, all materials are tested in a lab that is ISO 17025 accredited. An FDA MAF is available.

Eviva® EV-501 polysulfone (PSU) is offered for use in implantable medical devices. Eviva® EV-500 is the neat version of the polymer and Eviva® EV-501 is an opaque white grade. The manufacturing facility for Eviva® PSU in Alpharetta, GA is ISO 13485 registered and the relevant aspects of current Good Manufacturing Practices are also applied. Our biomaterials manufacturing processes are carefully validated and enhanced controls provide product traceability. In addition, all materials are tested in a lab that is ISO 17025 accredited. An FDA MAF is available.

Radel® MS NT1 AM Filament offers the best of sulfone polymers, with a superiority in both toughness and impact strength, high temperature capabilities, as well as proven outperformance in chemical resistance relative to both PSU and PEI. It enables applications in Aerospace, Healthcare, Smart Devices, and Energy Storage.

Radel® MS NT1 HC AM Filament offers the best of sulfone polymers, with a superiority in both toughness and impact strength, high temperature capabilities, as well as proven outperformance in chemical resistance relative to both PSU and PEI. It is offered for use in high performance healthcare applications.

Radel® MS NT1 HC AM Filament offers the best of sulfone polymers, with a superiority in both toughness and impact strength, high temperature capabilities, as well as proven outperformance in chemical resistance relative to both PSU and PEI. It is offered for use in high performance healthcare applications.

Radel® R-5000 ECHO RP is a transparent polyphenylsulfone (PPSU) which offers exceptional hydrolytic stability, and toughness superior to other commercially-available, high-temperature engineering resins. This resin also offer high deflection temperatures and outstanding resistance to environmental stress cracking. Radel® polymers are inherently flame retardant, provide excellent thermal stability and possess good electrical properties. R-5000 ECHO RP grades are a Mass Balanced certified grades linked to a 38% allocated Circular non-fossil feedstock. - Amber: R-5000 NT ECHO RP

Radel® R-5000 is a transparent polyphenylsulfone (PPSU) which offers exceptional hydrolytic stability, and toughness superior to other commercially-available, high-temperature engineering resins. This resin also offer high deflection temperatures and outstanding resistance to environmental stress cracking. Radel® polymers are inherently flame retardant, provide excellent thermal stability and possess good electrical properties. - Smoke: Radel® R-5000 CL 301 - Amber: Radel® R-5000 NT - Blue: Radel® R-5000 TR BU391

Radel® R-5100 ECHO RP is an opaque, general purpose polyphenylsulfone (PPSU) for injection molding, that offers exceptional hydrolytic stability, and toughness superior to other commercially-available, high-temperature engineering resins. This resin also offers a high deflection temperature and outstanding resistance to environmental stress cracking. Radel® polymers are inherently flame retardant, provide excellent thermal stability and possess good electrical properties. R-5100 ECHO RP grades are a Mass Balanced certified grades linked to a 37% allocated Circular non-fossil feedstock. Black: R-5100 BK 937 ECHO RP Grey: R-5100 GY1037 ECHO RP

Radel® R-5100 NT ECHO RP is a transparent polyphenylsulfone (PPSU) which offers exceptional hydrolytic stability, and toughness superior to other commercially-available, high-temperature engineering resins. This resin also offer high deflection temperatures and outstanding resistance to environmental stress cracking. Radel® polymers are inherently flame retardant, provide excellent thermal stability and possess good electrical properties. R-5100 NT ECHO RP grades are a Mass Balanced certified grades linked to a 38% allocated Circular non-fossil feedstock. - Amber: R-5100 NT ECHO RP

Radel® R-5100 is a general purpose polyphenylsulfone (PPSU) for injection molding, that offers exceptional hydrolytic stability, and toughness superior to other commercially-available, high-temperature engineering resins. This resin also offers a high deflection temperature and outstanding resistance to environmental stress cracking. Radel® polymers are inherently flame retardant, provide excellent thermal stability and possess good electrical properties. Transparent and opaque colors are available. Transparent Grades: - Natural: Radel® R-5100 NT Opaque Grades: - Black: Radel® R-5100 BK937 - Black: Radel® R-5100 BK937 LF - Grey: Radel® R-5100 GY1137 - Grey: Radel® R-5100 GY1137 LF - Bone: Radel® R-5100 NT15 - Grey: Radel® R-5100 GY1037 - Grey: Radel® R-5100 GY874 - Blue: Radel® R-5100 BU1027

Radel® R-5500 is a general purpose extrusion grade of polyphenylsulfone (PPSU), offering exceptional hydrolytic stability and better toughness than most commercially available high-temperature polymers. This resin has a high heat deflection temperature, excellent thermal stability, outstanding resistance to environmental stress cracking, good electrical properties and inherent flame retardant properties. Transparent and opaque colors are available. Transparent Grades: - Natural: Radel® R-5500 NT Opaque Grades: - Black: Radel® R-5500 BK937 - Bone: Radel® R-5500 NT15 - Grey: Radel® R-5500 GY1137 - Grey: Radel® R-5500 GY1037 - Grey: Radel® R-5500 GY874 - Red: Radel® R-5500 RD1018 - Orange: Radel® R-5500 OR1145 - Yellow: Radel® R-5500 YL1337 - Green: Radel® R-5500 GN1007 - Blue: Radel® R-5500 BU1027 - Blue: Radel® R-5500 BU391 - Violet: Radel® R-5500 VT2582 - Brown: Radel® R-5500 BN1164

Radel® R-5600 is a very high melt flow grade of Radel® polyphenylsulfone (PPSU). It is especially well-suited for parts requiring long flow length with thin walls. Radel® resins offer exceptional hydrolytic stability and toughness superior to other commercially-available, high-temperature engineering resins. They also offer high deflection temperatures and outstanding resistance to environmental stress cracking. Radel® polymers are inherently flame retardant, provide excellent thermal stability and possess good electrical properties. Additonal Radel® grades include a transparent injection molding grade (R-5000), an opaque, general purpose, injection molding grade (R-5100) and a transparent, extrusion grade (R-5500). - Natural/Transparent: Radel® R-5600 NT - Additional Made-to-Order Colors Available

Radel® R-5800 is a high melt flow grade of Radel® polyphenylsulfone (PPSU). It is especially well-suited for parts requiring long flow length with thin walls. Radel® resins offer exceptional hydrolytic stability and toughness superior to other commercially-available, high-temperature engineering resins. They also offer high deflection temperatures and outstanding resistance to environmental stress cracking. Radel® polymers are inherently flame retardant, provide excellent thermal stability and possess good electrical properties. Additonal Radel® grades include a transparent injection molding grade (R-5000), an opaque, general purpose, injection molding grade (R-5100) and a transparent, extrusion grade (R-5500). - Transparent: Radel® R-5800 NT - Black: Radel® R-5800 BK937 - Bone: Radel® R-5800 NT15 - Blue: Radel® R-5800 BU1037 - Transparent Blue: Radel® R-5800 TR BU301

Radel® R-5900 polyphenylsufone (PPSU) offers medium melt viscosities for long flow lengths and greater injection molding ease. It also provides exceptional hydrolytic stability and toughness that is superior to that of other commercially available, high-temperature engineering resins. It offers high deflection temperature and outstanding resistance to environmental stress cracking. The resin is inherently flame retardant and has excellent thermal stability and good electrical properties. - Natural/Transparent: Radel® R-5900 NT - Black: Radel® R-5900 BK937

Radel® R-7159 NT50 polyphenylsulfone (PPSU) was developed specifically for aircraft interior applications. The product complies with the FAA regulation 14CFR Part 25 Appendix F, offering vertical burn resistance, very low smoke generation and, through the use of proprietary additives, low heat release values in the Ohio State University (OSU) rate of heat release method. It also generates low flaming-mode toxic gas emissions. The material offers good resistance to most fluids found in the aviation industry. It is available in pigmented grades to match OEM color standards and in a natural-color grade that is designed to accept aircraft paint systems for aesthetic parts. Painting enhances the chemical resistance of the polymer and provides the final step in color coordination. - Natural: Radel® R-7159 NT50

Radel® R-7300 (for light colors) and R-7400 (for darker colors) polyphenylsulfone resins were developed specifically for aircraft interior applications, and through the use of a proprietary flame retardant package, offer low heat release, low smoke generation, and low toxic gas emissions. These resins comply with the FAA regulation 14CFR Part 25.853 Appendix F. In addition, they have excellent impact resistance and ESCR when exposed to fluids typically used by the aerospace industry, reducing the need for annealing or protective films. Radel® R-7300 and R-7400 resins have excellent flow characteristics, readily filling complex parts with thin walls or long flow lengths. Chemical Resistance: One of the outstanding characteristics of Radel® R-7300 and R-7400 resins is their resistance to many commonly used aviation fluids. Three test methods: unstressed immersion, stressed with a 5-inch radius curve, and stressed with a variable radius curve fixture, were employed to evaluate resistance of Radel® resins to Skydrol® LD-4; 1,1,1-trichloroethane; Jet fuel A; methyl ethyl ketone; toluene; isopropanol; and Skydrol® 500B. - White: Radel® R-7300 WH7363

Radel® R-7700 polyphenylsulfone sheet was developed specifically for aircraft interior applications. Through the use of a proprietary flame retardant package, this resin offers low heat release, low smoke generation and low toxic gas emissions, thereby complying with the FAA regulation 14CFR Part 25.853 Appendix F. In addition, it has excellent impact resistance and meets typical industry requirements for resistance to aerospace fluids, even under stress. Radel® R-7700 is available in pellets and sheet form. Radel® R-7700 sheet can be formed into large complex geometries with relative ease on conventional thermoforming equipment. Please reference the Technical Bulletin Thermoforming Radel® R-7700 Sheet for additional information. Sheets available in the following color: - Gold: Radel® R-7700 BG8925 Pellets available in the following color: - Grey: Radel® R-7700 GY734

UDEL GF- 110树脂是一种10％玻纤增强聚砜（PSU）。玻纤极大提高了聚砜树脂的刚性、拉伸强度、耐蠕变性、尺寸稳定性和耐化学性。卓越的性能和极具吸引力的价格使这些树脂在许多工程应用成为有效的金属替代材料。 -黑色： Udel GF-110 Bk 937 - 灰色：Udel GF-110 GY 8057 - 本色： Udel GF-110 NT - 本色： Udel GF-110 NT LE

UDEL GF- 120树脂是一种20％玻纤增强聚砜。玻纤极大提高了聚砜树脂的刚性、拉伸强度、耐蠕变性、尺寸稳定性和耐化学性。卓越的性能和极具吸引力的价格使这些树脂在许多工程应用成为有效的金属替代材料。 - 黑色： Udel GF-120 Bk 937 - 黑色：Udel GF-120 BK 937 - 本色： Udel GF-120 NT - 灰色：Udel GF-120 GY 1234

Udel® GF-130, resin is a 30% glass fiber reinforced polysulfone compound. Glass fiber substantially increases the rigidity, tensile strength, creep resistance, dimensional stability and chemical resistance of the polysulfone resin. The high performance properties and attractive price make these resins particularly effective alternatives to metals in many engineering applications.

Udel P-1700 LCD 聚砜特别适合用于制造多孔膜过滤产品。这类膜通常呈中空纤维形式，但也采用管、板或螺旋缠绕形式。被用于各种应用，如饮用水处理、废水处理、血液处理、制药纯化、气体分离、乳品加工和各类食品加工。 膜生产商可以采用市售偶极非质子传递溶剂，如二甲基乙酰胺（ DMAC ） 、二甲基甲酰胺（DMF）和N-甲基吡咯烷酮（NMP）对该树脂进行很好的溶解，在水中完全混溶，并可以很好地控制孔径大小和孔径分布，获得高的膜强度和良好成膜性能。 普通牌号的聚砜含有能从溶液中析出、从而堵塞处理过滤器、限制掺杂溶液寿命的环状二聚物。Udel P-1700 NT LCD是一种专门生产的环状二聚物含量水平较低的树脂，给定重均分子量(Mw)具有较高的数均分子量（Mn），从而导致较高的纤维强度，也即，纤维断裂少、表面缺陷少、废品少。 所得到的膜具有优异的水解稳定性，适应2～13的PH值环境。耐受各种清洗方式，包括盐酸或氢氧化钠。该树脂的Tg为185 ℃，显示出高耐热性。 - 透明： Udel P-1700 NT LCD

Udel® P-1700 polysulfone (PSU) is a tough, rigid, high-strength thermoplastics suitable for continuous use up to 300°F (149°C). It is resistant to oxidation and hydrolysis and withstand prolonged exposure to high temperatures and repeated sterilization. Udel® P-1700 polysulfone is highly resistant to mineral acids, alkali and salt solutions. Resistance to detergents and hydrocarbon oils is good, but the resin may be attacked by polar solvents such as ketones, chlorinated hydrocarbons and aromatic hydrocarbons. These resins are also highly resistant to degradation by gamma or electron beam radiation. Electrical properties of Udel® P-1700 polysulfones are stable over a wide temperature range and after immersion in water or exposure to high humidity. The resins comply with FDA 21 CFR 177.1655 and may be used in articles intended for repeated use in contact with foods. Additionally, they are approved by the NSF, by the Department of Agriculture for contact with meat and poultry and by the 3-A Sanitary Standards of the Dairy Association. - Transparent: Udel® P-1700 CL 2611 CMP - Transparent: Udel® P-1700 CL 2611 CMP MR - Transparent: Udel® P-1700 NT 06 - Transparent: Udel® P-1700 NT 11 - Transparent: Udel® P-1700 NT 11 MR - Opaque Black : Udel® P-1700 BK 937 - Opaque White: Udel® P-1700 WH 6417 - Opaque White: Udel® P-1700 WH 7407 - Opaque Gray: Udel® P-1700 GY 8057

UDEL P- 1710聚砜（PSU）是一种具有高韧度、刚性、高强度的热塑性塑料，适合在高达300 °F（149 °C）的温度条件下连续使用。该树脂抗氧化、抗水解，可长时间暴露于高温度环境，并进行反复消毒。 UDEL P- 1710聚砜极耐无机酸、碱和盐溶液，并具有良好的耐洗涤剂和碳氢油类物质，但容易受到极性溶剂如酮、氯代烃类和芳族烃的腐蚀。 该树脂同时极耐γ射线或电子束辐射降解。在各种温度范围下、浸渍在水中或在高度潮湿的环境下，具有稳定的电性能。 - 本色： UDEL P- 1710 NT 15

Udel聚砜是一种高韧度、高刚性、高强度的热塑性塑料，具有出色的耐水解性。Udel P-3500 LCD MB系列聚合物特别适用于溶剂型工艺生产多孔中空纤维、平片膜。这些高分子量聚合物被用于各种膜过滤产品，如肾透析、水处理、生物处理、食品和饮料加工、工业气体分离。 Udel聚砜聚合物具有许多膜工业行业所需性能，如优异的机械性能、在2～132PH值条件下稳定、优异的耐腐蚀性和良好的耐中等浓度氯的性能 。是析出水平低、不溶解材料，适用于饮用水和与食品接触的产品。可用蒸汽、环氧乙烷和电子束辐射消毒。 Udel P-3500 LCD MB系列聚合物包含一系列窄分子量分布的牌号，如下图所示。各牌号环状二聚体水平要低于原来的P-3500NT 11牌号 。这在溶液处理，如膜生产工艺中非常重要重要，因为它提高了纺丝原液的溶液稳定性、减少了设备的结垢。

Udel® P-3500 NT LCD is a very high molecular weight grade of polysulfone, and therefore offers the greatest toughness and chemical resistance of the available grades. It is well-suited for extrusion. Polysulfone is a tough, rigid and transparent high-strength thermoplastic that is suitable for long-term use up to 300°F (149°C). It is resistant to oxidation and hydrolysis and withstands prolonged exposure to high temperatures and repeated sterilization. Polysulfone is resistant to mineral acids, alkali, salt solutions, detergents and hydrocarbon oils. Contact with polar solvents such as ketones, chlorinated hydrocarbons and aromatic hydrocarbons should be avoided, as these types of chemical compounds can cause stress cracking or solvate polysulfone resin. Polysulfone is highly resistant to degradation by gamma or electron beam radiation but can be adversely affected by long term exposure to ultraviolet. Electrical properties of the polymer are very stable over a wide range of temperatures and after immersion in water or exposure to high humidity. The resin is very safe for food contact uses. It complies with FDA 21 CFR 177, 1655 and may be used in articles intended for repeated use in contact with foods. Additionally, it is approved by the NSF, by the Department of Agriculture for contact with meat and poultry and the 3-A Sanitary Standards of the Dairy Association.

Udel® P-3703 is a high-flow grade of polysulfone intended for injection molding applications with thin walls or long flow lengths. This grade has higher flow than Udel® P-1700 and a slightly greater tendency to stress crack in some aggressive environments. Udel® polysulfone is a tough, rigid, high-strength thermoplastic that maintains its properties at temperatures from -101°C to 149°C (-150°F to 300°F). The heat deflection temperature at 1.8 MPa (264 psi) is 174°C (345°F). For most purposes, this resin is suitable for continuous use up to 149°C (300°F). The material is resistant to oxidation and hydrolysis and withstands prolonged exposure to high temperatures and repeated sterilization. Udel polysulfone is highly resistant to mineral acids, alkali and salt solutions. The resistance to detergents and hydrocarbon oils is good, but it will be attacked by polar solvents such as ketones, chlorinated hydrocarbons and aromatic hydrocarbons. Electrical properties of Udel polysulfone are stable over a wide temperature range and after immersion in water or exposure to high humidity. - Natural: Udel® P-3703 NT 11

Veradel ® 3000MP是一种高分子量聚醚砜（PESU ）均聚物粉末，专用于按照中空纤维和平片膜的形式生产微孔及超细孔过滤膜。 Veradel 3000MP具有高纯度，良好的韧性和卓越的耐水解性。同时具有优异的耐矿物酸、碱及良好的耐中等浓度氯性能。所有Veradel PESU聚合物均可采用多种方法如蒸汽、γ射线、电子束和环氧乙烷消毒。 Veradel PESU聚合物有不同低分子良牌号可供，从3000MP低至3600P 。分子量和溶液粘度直接相关。 通常用于Veradel 3000MP适合的用途，包括血液透析、饮用水净化、反渗透设备预处理、污水处理、食品和饮料加工以及其它各种工业和生物工艺流体过滤。

Veradel 3000P 、 3100P 、3200P 、 3400P 和3600P 均为粉状聚醚砜（PESU ），用于溶解或分散到溶液中。也可以磨成较小小的颗粒或与其它固体颗粒混合。这些牌号分子量不同，3000P的最高，3600P的最低。分子量和溶液粘度直接相关。 PESU具有优良的韧性和卓越的耐水解性。耐蒸汽、沸水和无机酸的攻击。流延薄膜或PESU涂层呈透明状，具有其它所需性能，包括长期热稳定性、优异的金属粘合性、可成形性和固有的阻燃性。 一般用于高温涂料配方、膜、先进耐高温复合材料和特种粘合剂。 该牌号以前用Gafone™ PESU销售。

Veradel ® 3000RP羟基官能化聚醚砜（r- PESU）是一种具有反应性端基的无定形耐高温砜聚合物，用以提高溶解或分散到溶液中的溶解度。用作涂料时，提高对基材的粘结能力。 Veradel 3000RP R- PESU具有优良的韧性和卓越的耐水解性。耐蒸汽、沸水和无机酸。r- PESU流延薄膜或涂层呈透明状，还具有其它优良的性能，如长期热稳定性，优异的金属粘合性、可成形性和固有的阻燃性。 Veradel R- PESU聚合物有两种分子量牌号可供。 Veradel ® 3000RP是一种高分子量砜聚合物，官能度相对较低。Veradel 3600RP是分子量较低（相当于Veradel 3000RP分子量的一半 ）的砜聚合物，官能度约高3-5倍。分子量的不同导致在类似条件下测得的粘度水平相差很大。常规应用包括耐高温涂料配方和特种粘合剂。 所有Veradel r-PESU 聚合物均由苏威公司印度Panoli这座世界级工厂的顶尖设备，按照ISO 9001:2000和ISO 14001:2004认证的质量管理体系进行生产。

Veradel® 3100 is a very low melt flow general purpose amorphous PESU resin for extrusion and injection molding. This transparent grade offers high heat deflection temperature, excellent toughness and dimensional stability and resistance to mineral acids. Other desirable properties include thermal stability, creep resistance and inherent flame resistance. This grade was formerly marketed as Gafone™ PESU. Similar available grade: - Veradel 3100 ULT

Veradel 3100P C is a compacted version of Veradel 3100P, which has been specifically engineered to improve handling and powder flow. Veradel 3100P C has a higher bulk density, larger average particle size, and significantly reduced fines relative to standard Veradel 3100P. PESU offers excellent toughness and outstanding hydrolytic resistance. It resists attack from steam, boiling water, and mineral acids. Cast films or coatings of PESU are transparent and have additional desirable properties including long term thermal stability, excellent metal adhesion and formability and inherent flame resistance. Typical applications include high-temperature coating formulations, membranes, advanced high-temperature composites, and specialty adhesives.

Veradel 3000P 、 3100P 、3200P 、 3400P 和3600P 均为粉状聚醚砜（PESU ），用于溶解或分散到溶液中。也可以磨成较小小的颗粒或与其它固体颗粒混合。这些牌号分子量不同，3000P的最高，3600P的最低。分子量和溶液粘度直接相关。 PESU具有优良的韧性和卓越的耐水解性。耐蒸汽、沸水和无机酸的攻击。流延薄膜或PESU涂层呈透明状，具有其它所需性能，包括长期热稳定性、优异的金属粘合性、可成形性和固有的阻燃性。 一般用于高温涂料配方、膜、先进耐高温复合材料和特种粘合剂。 该牌号以前用Gafone™ PESU销售。

Veradel 3320是一种流动速率低、透明的聚醚砜（PESU ），具有高热变形温度、优良的韧性和尺寸稳定性，耐水蒸气、沸水和无机酸。其它优良特性包括热稳定性、耐蠕变性和固有的阻燃性。 Veradel 3200 符合FDA标准，可用作与食品直接接触的产品。 还有其它三个牌号可供：Veradel 3300，中等熔体流动速率牌号，建议用于通用注塑成型； Veradel 3400 ，高熔体流动速率牌号，专用作易于成型的薄壁或流动距离长的零部件；Veradel 3600，熔体流动速率很高的牌号，建议用于复合材料，尤其是玻纤或碳纤增强复合材料。 该牌号原来以 Gafone™ PESU销售。

Veradel 3000P 、 3100P 、3200P 、 3400P 和3600P 均为粉状聚醚砜（PESU ），用于溶解或分散到溶液中。也可以磨成较小小的颗粒或与其它固体颗粒混合。这些牌号分子量不同，3000P的最高，3600P的最低。分子量和溶液粘度直接相关。 PESU具有优良的韧性和卓越的耐水解性。耐蒸汽、沸水和无机酸的攻击。流延薄膜或PESU涂层呈透明状，具有其它所需性能，包括长期热稳定性、优异的金属粘合性、可成形性和固有的阻燃性。 一般用于高温涂料配方、膜、先进耐高温复合材料和特种粘合剂。 该牌号以前用Gafone™ PESU销售。