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Chemical characteristics of commonly used engineering plastics for bearings

Chemical characteristics of commonly used engineering plastics for bearings

(Summary description)It mainly produces four types of high-performance ceramic materials: silicon nitride, zirconia, silicon carbide and alumina: products include ceramic balls, hybrid ceramic ball bearings, full ceramic bearings, plastic bearings, ceramic structural parts and ceramic powder, etc.

Chemical characteristics of commonly used engineering plastics for bearings

(Summary description)It mainly produces four types of high-performance ceramic materials: silicon nitride, zirconia, silicon carbide and alumina: products include ceramic balls, hybrid ceramic ball bearings, full ceramic bearings, plastic bearings, ceramic structural parts and ceramic powder, etc.

Information
Chemical characteristics of commonly used engineering plastics for bearings
  PI PEEK PTFE PVDF PA66 PBT POM PP HDPE ABS
Acetone + + + (+) (+) + + + (+) +
Formic acid, water content 10% + + + + - + - + + +
Ammonia, 10% water - + + + + + (+) + + +
Ether +   + + + + + + +  
Gasoline + + + + + + + (+) (+) (+)
Boric acid, 10% water   + + + +   + + + +
Ammonia + + + (+) - - - (+) - -
Acetic acid, concentrated (+) - +   - - - + + -
Acetic acid, water content 10% + + +   - (+) (+) + + +
Hydrofluoric acid     +   - - - + + (+)
Formaldehyde, 30% water   + +   +   - + + +
Glycerin +   + + + + + + + +
Iodine, alcohol +   +   -   (+) + + (+)
Heavy butyrate, 10% water (+)   + (+) + - - + + +
Potassium permanganate, 1% water + + + + - + (+) + + (+)
Lactic acid, 90% water +   + + -   - + + -
Lactic acid, water content 10% + + + + +   (+) + + +
Sodium chloride, 10% water + + + + + + + + + +
Sodium nitrate, water content 10% +   + + + + + + + +
Sodium hydroxide, 50% water - + + + + - - + + +
Sodium hydroxide, 5% water (+)   + + +   - + +  
Oxalic acid, 10% water + + + + (+)   (+) + + +
Perchloroethylene +   + + (+) (+) + - - (+)
Phosphoric acid, concentratedH3PO3 10% (+) + + + - +   + + +
Phosphoric acid, 10% water (+) + +   -   -     +
Nitric acid, 2% water + + + + - + - + + +
Hydrochloric acid, 2% water + + + + - + - + + +
Sulfuric acid, 98% concentrated - - + (+) - - - + (+) +
Soap solution (+)   +   + + + + +  
Alkaline solution, 10% water (+)   + + + + + + + +
Toluene + + + + + (+) + + (+) -
Water, cold water + + + + + + + + + +
Water, hot water - + + + (+) + - + + +
Hydrogen peroxide, 30% water - (+) + + - + - + + +
Hydrogen peroxide, 0.5% water +   + + - + (+) + + +

Remarks: "+" means tolerable and resistant; "(+)" means conditionally tolerable and resistant; "-" means intolerable or not resistant.

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Jiangsu Sinocera jinsheng ceramic Technology Co,Ltd.  Address: No. 1, Simu Road, Jintan Economic Development Zone, Jiangsu Province    苏ICP备13061956号-1