Everything in the world has its own attributes and levels, not to mention that cable products are widely used and of various types. Even if you are in the industry, you do not know all of them. This article compiled today is about how to judge the quality of flame retardant and fire resistant wires A simple analysis, I hope to help you understａnd better.

The general requirements for judging the quality of flame-retardant and fire-resistant wires and cables are:

1. Color Recognition

1) Color requirements: The color of the mark should be able to confirm that it meets or is close to a certain color specified in GB6995.2-86 "Wire and Cable Identification Marks Part 2: Standard Colors".

2) Clarity: The logo color should be easily recognizable or easily recognizable.

3) Scratch resistance: The logo should be rub-resistant, and the color after wiping should remain basically unchanged.

2. Digital Identification

1) Color requirements: the carrier should be the same color, and the colors of all identification numbers should have the same color. The color of the carrier should be different from the color of the logo, and it should be able to confirm that it meets or is close to a certain color specified in GB6995.2-86.

2) Clarity: The digital sign should be clear and the handwriting is clear.

3) Wipe resistance: The digital sign should be resistant to rubbing, and the sign should remain unchanged after wiping.

3. Embossed logo

1) Form: The embossed logo should be in the form of embossing or gravure, directly embossed on the carrier.

2) Clarity: The handwriting of the embossed logo should be clear or easily identifiable.

4. Marking line or marking tape

1) Marking line: The marking line used to identify the origin of wires and cables should be registered in accordance with relevant regulations, and its color can be a single color or a combination of colors.

2) Marking tape: Marking tape is printed with characters, letters, symbols and other marks on the tape, marking the wire and cable manufacturer, product voltage level, model, specification, trademark, etc.

3) Clarity: The colors on the entire marking line should be consistent, and the demarcation line between the two colors in the combined color should be clear. The color of the marking line and the markings on the marking tape shall be clearly identifiable.

4) Fastness: When cleaning with gasoline or other suitable solvents, the color of the mark should remain unchanged