JIANGSU GREEN UNION SCIENCE INSTRUMENT CO.,LTD

1.PTFE（PTFE）

Performance: suitable for water system and various organic solvents, resistant to various solvents and low solubility. It has the characteristics of breathable and airtight, high gas flux, high particle interception rate, good temperature resistance, strong acid and alkali resistance, organic solvents and oxidants, anti-aging, non stick, non flammable, non-toxic and biocompatible. Its related products are widely used in chemical industry, pharmacy, environmental protection, electronics, food, energy and other fields.

2. Water system PES (polyethersulfone)

Performance: This product is an imported membrane from membrana company in Germany, with high chemical and thermal stability, fast speed and strong acid and alkali resistance (pH range 1-14); High mechanical strength.

3. Organic nylon 6 (self-made)

Performance: it has good hydrophilicity, acid and alkali resistance and oxidation resistance. It is suitable not only for aqueous solutions containing acids and bases, but also for organic solvents, such as alcohols, hydrocarbons, lipids, phenols and ketones.

4. Organic nylon 66 (imported from the UK)

Performance: superior to domestic nylon 6. This product is applicable to most organic solvents and aqueous solutions. It can be used in strong acids, 70% ethanol, dichloromethane and other organic solvents. High temperature resistance, good strength and stable chemical properties.

5. Polyvinylidene fluoride PVDF (imported from the United States)

Properties: polyvinylidene fluoride film has chemical stability and inertia. It is suitable for sample preparation of chemically corrosive organic solvents, acid-base solutions and liquid chromatography. It is hydrophobic and can filter water in air and gas. Polyvinylidene fluoride film is laminated on the support network, which has strong strength and mobility and can withstand a high temperature of 130 degrees.