Hao Seal provides various materials to meet various chemical corrosion requirements

For corrosive working conditions, strong acid and alkali, and organic solvent working conditions, we can provide cost-effective Viton-ETP materials to replace high-cost FFKM materials. It has been used in chemical processing, chemical industry, ink printing and dyeing, and oil spray guns for more than 10 years, saving customers the cost of purchasing seals.

For the oil and gas extraction industry, we provide Aflas and HNBR material solutions that are resistant to acid and alkali, resistant to natural gas (CH4) containing hydrogen sulfide (H2S), and resistant to high-temperature carbon dioxide (CO2) seals.

We have FKM materials to meet the following sealing needs

1）Resistant to various types of automotive fuels, gasoline, ethanol gasoline, methanol gasoline, diesel, and lithium battery electrolyte

2）Resistant to all kinds of strong acids, strong alkalis, H2S and CH4, paints, inks, various organic solvents and various corrosive gases in all walks of life

We have FVMQ materials to meet the following sealing needs:

Resistant to ethanol gasoline, methanol gasoline, diesel, biodiesel, coolant, etc.

We have FFKM material solutions for various requirements

1）For electronic panels and semiconductors: resistant to plasma gas, HF, NF3, CVD, PVD and other corrosive gases

2）Chemical industry: resistant to strong acids, strong alkalis, organic solvents: ketones, ethers, esters, alcohols, aromatic hydrocarbons, etc.

We have HNBR materials to meet the following sealing requirements:

1）Resistant to new refrigerants R134A+PAG, R1234yf+POM, and various new refrigerants, including heat pump refrigerant R744 (CO2 sealed)

2）Resistant to all kinds of H2S, natural gas, CH4, CO2, etc.

3）Resistant to all kinds of transmission oil, gearbox oil, ATF oil

4）Resistant to all kinds of motor oil, 5W-30, etc.

We have EPDM materials to meet the following sealing needs:

Ink resistance, MEK resistance, solvent resistance, coolant resistance, brake fluid resistance, urea resistance, hand sanitizer resistance, seawater resistance, sewage resistance, high temperature disinfection steam resistance, hot water resistance, beverage resistance, alcohol resistance, water resistance, soy sauce resistance, etc.