PSU is slightamberamorphous transparent or translucent polymers,Mechanical propertiesExcellent, rigid, wear-resistant, high-strength, even at high temperaturesMechanical propertiesIt is its outstanding advantage, its range is -100~150°C, long-term use temperature is 160°C, short-term use temperature is 190°C,Thermal stabilityHigh, hydrolysis resistant,Dimensional stabilityGoodMolding shrinkageSmall, non-toxic, radiation-resistant, flame-resistant, extinguishable. In a wide range of temperatures andFrequency rangeIt has excellent electrical properties.Chemical stabilityWell, exceptConcentrated nitric acid,Concentrated sulfuric acid,Halogenated hydrocarbonsIn addition, it can resist general acids, alkalis, salts, swelling in ketones and esters. endureUltravioletandWeather ResistancePoor. endureFatigue strengthPoor is the main drawback. PSF should be used before moldingPre-dryingto moisture content less than 0.05%.
PSU can be used for injection molding, molding, extrusion,Thermoforming,Blow moldingand other molding processing,Melt viscosityHigh, controlling viscosity is the key to processing, and heat treatment should be carried out after processing to eliminateInternal stress. It can be made into precision size products.Item | PPSU | PSF |
Heat deformation temperature (ºC) | 207 | 204 |
specific gravity | 1.29 | 1.37 |
Tensile strength (MPa) | 94 | 86 |
Elongation percentage (%) | 60-120 | 40~80 |
The compressive strength (MPa) | 150 | 130 |
Bending strength (MPa) | 127 | 136 |



Product name: | PSU |
Material: | Polysulfone |
Color: | Natural amber or customized |
Certificate: | ROHS, REACH, FDA, ISO10993, MSDS and so on |
Grade: | Injection Grade. Extrusion Grade. Blowing Grade |
Sample: | Available |
(1)As a flocculating agent, mainly used in industrial solid-liquid separation process, including settlement, to clarify, concentrate and sludge dewatering processes. Applications for all the major sectors are: Urban Sewage Treatment, Paper, Food Processing, Petrochemical, Metallurgical Processing, Dyeing and the Sugar and all kinds of industrial wastewater treatment.
(2)In the paper industry can be used as dry strength agents, retention agent, filter aid.(3)In the mining, coal mining industry can be used for waste water, coal washing waste water clarifier.
(4)It Can be used for dyeing wastewater, leather wastewater, oily wastewater treatment, so that turbidity removal, decolorization, to achieve the emission standards.
(5)For the tap water in the river water treatment plant as flocculant.

Emergency measures
If inhaled
If inhaled, please move the patient to fresh air. If breathing stops, give artificial respiration.
In the case of skin contact
Rinse with soap and plenty of water.
In case of eye contact
Rinse eyes with water as a preventive measure.
If mistakenly taken
Do not feed anything from the mouth to an unconscious person. Rinse mouth with water.
Fire protection measures
Use water mist, alcohol resistant foam, dry powder or carbon dioxide to extinguish the fire.
Special hazards arising from this substance or mixture
Carbon oxides, sulfur oxides
Prevention for Firefighters
If necessary, wear a self-contained breathing apparatus to put out the fire.
Emergency response to leakage
Personnel prevention, protective equipment, and emergency response procedures
Prevent the generation of dust. Prevent inhalation of steam, mist or gas.
Environmental prevention measures
Do not let the product enter the sewer.
Methods and materials for suppressing and removing spills
Sweep and shovel away. Store in a suitable enclosed processing container.



Packaged by 25 kg bag
One 20 fcl Container: 20 mt
Toplink Chemical Co.,Ltd Established in Qingdao,China with a registered capitial of 10M RMB,Shandong
our company is a professional supplier of different type of Raw and Petrol Chemicals who integrates different resources in the chemical industry.
Being close to Qingdao sea ports,the largest chemical exporting ports in northern China,enables Toplink to handle the logistics in a high efficiency
We have a sound logistics system, through road, rail, water and pipeline transportation and other modes of combined transport mode, to ensure the safe and efficient circulation of energy and chemicals
Over the years,Toplink has been adhering to the core of user's needs and requirements.Not only comprehensively doing the local market development,but also we provides chemical products and after-sales services for many foreign customers from different countries and regions such as Russia,Middle East,Asia Pacific,Africa,North America etc.
The high-quality and attentive service has won the trust and praise of many customers,and gradually Toplink established a good brand image of the company in northern China.We believe that through our continuous efforts and pursuits,we will be able to achieve mutual benefit and win-win with customers!
Our Mission is Serves domestic and foreign companies and customers in the operation and use of chemical products,providing customers with high-quality chemical products and cost-effective solutions as well as one-stop procurement services.
Our core value is Focus on chemical industry,attentive service,customer first
Toplink looks forward to cooperating with you,and will serve you wholeheartedly.


Q: What is the payment terms?
A: T/T and L/C
Q: What is the minimum order quantity?
A: One 20'FCL container
Q: Which kind of package do you have?
A: Iron drums, IBC Drums, Flexitank, ISO TANK and bags etc.
Q: How can I get samples?
A: We provide you samples for free, but you have to pay for the courier charges.
Q: How long is your delivery?
A: Within 7-15 days after receiving the T/T deposit or L/C original.