Product Name: Sodium naphthalene liquid

Class Name: Modified PTFE

Date: 2022-07-15 Reading times: 424


Sodium treatmen that PTFE skived、molded sheet is treated with Sodium naphthalene liquid to give its surface a special treatment, making the liquid and surface of PTFE skived、molded sheet to produce chemical reaction, tear off the surface of fluorine molecules. At this time, carbonization layer and some polar groups are left on the surface, so as to obtain activated PTFE. In this way,etched PTFE skived、molded sheet can be bonded  with  rubber, metal, plastic, wood, non-metal and other materials. The surface of etched PTFE is brown.

Ingredients: naphthalene, sodium

Size500ml、1L、 Customizable specifications

Surface natrifying steps:

1, the first has been turned ptfe products, including ptfe plate or poly four

Fluoroethylene film with acetone or alcohol cleaning, remove surface oil and dirt;

2, at room temperature, the clean and dry ptfe products have been immersed in the preparation of sodium naphthalene

Soak in the solution for 1 to 10 minutes and remove;

3. After removal, clean with normal temperature water to remove NAH and N AOH and other residues, and wait for PTFE

The surface of the ene is dark brown, both for treatment, dry or oven drying;

4. The processed products should be stored away from light and used within three months.

Matters needing attention:

1. Do not eat or drink when using;

2. Keep away from ignition sources and forbid smoking;

3. This product is easy to corrosion, wear appropriate protective clothing, gloves, etc.;

4. In case of skin contact, wash immediately with plenty of water and seek medical advice;

5. Flammable in water, check the surface of tetrafluoride before treatment, the surface must be dry.